地下排水施工方案(中英文)
中英文对照工程施工方案
第八章各分部分项工程的施工方案Chapter 8 Construction Scheme of Subprojects8.1 土建施工方案8.1 Civil Engineering Construction Scheme8.1.1 工程测量8.1.1 Engineering Surveying1)测量概述1) Measurement Overview为满足工程施工特点,该工程的测量控制网按照“从整体到局部,高精度控制低精度”的原则,由高到低设置三级控制网,各级控制网相互衔接,统一为整体系统。
In order to meet the characteristics of construction, the survey control networks of the project have three levels from high to low in accordance with the principle “From the whole to the part; High precision controls low precision”. Control networks at all levels should be connected, thus forming the overall system.1、测量注意事项1. Measurement Considerations建筑物占地面积超大,这对轴线控制网的布设和投测带来难度,需要充分利用高精度电子全站仪进行轴线控制网的布设及细部测量放线,钢尺作为辅助;轴线投测时,仪器要架设在建筑物两端,以减少投测误差。
As the buildings occupy a large area, which brings difficulty to the layout design and measurement of the axis control network, the electronic total station with high precision should be used to lay the network and do detailed survey with steel rulers as assistive devices. When transfer of building lines is conducted, instruments should be erected on both ends of the buildings to minimize measuring errors.2、测量前准备工作2. Preparations before measurement(1)、测量仪器检定:本工程使用的所用测量仪器及工具(包括专业分包的测量仪器)均应经国家计量单位检校合格并在有效时间之内。
地下室临时排水施工方案(精编版)
地下室临时排水施工方案(精编版)范本一:地下室临时排水施工方案(精编版)1. 施工目的:为确保地下室施工期间排水系统正常运行,保障施工进展和施工人员的安全,特编制本施工方案。
方案的内容包括但不限于施工范围、施工方法、施工工艺和施工周期等。
2. 施工范围:本次施工涵盖地下室的排水系统,包括主要管道、支管、接口、阀门以及相关设备和附件的安装和调试。
3. 施工方法:3.1 施工准备:在施工前,要进行详细的项目测量和设计,确保施工符合设计要求,并准备好所需的工具、设备和材料等。
3.2 施工步骤:步骤1:随着地下室的施工进展,首先将施工区域清理干净,并确保施工现场的安全。
步骤2:根据设计要求,开始安装主要排水管道,包括水平和垂直的管道。
步骤3:安装排水管道支管,确保其与主要管道的连接紧密并符合设计要求。
步骤4:根据设计要求,安装相关的阀门和附件,包括流量控制阀、排气阀、水位传感器等。
步骤5:进行系统调试和测试,确保排水系统的正常运行。
4. 施工工艺:4.1 材料选择:根据设计要求选择适合的排水管道材料,如塑料管道、铸铁管道等。
4.2 施工质量控制:保证施工过程符合国家相关标准和设计要求,包括管道的坡度、连接密封等。
4.3 环境保护措施:在施工过程中,要采取相应的措施,防止对周围环境造成污染。
5. 施工周期:根据实际情况和设计要求,预计施工周期为10天,具体的施工进度将根据实际情况进行调整。
6. 附件:本文档涉及的附件包括设计图纸、工程量清单、材料清单等,详见附件。
7. 法律名词及注释:7.1 地下室:指建筑物地下的一层或多层。
7.2 排水系统:指用于排除建筑物内部的废水、雨水和污水的系统,包括排水管道、阀门、附件等。
范本二:地下室临时排水施工方案(简化版)1. 施工目的:为确保地下室施工期间排水畅通,特拟制本施工方案。
2. 施工范围:本次施工涵盖地下室排水系统,包括管道、接口、阀门等安装和调试。
3. 施工方法:根据设计要求,先清理施工区域,然后进行主要管道和支管的安装,再安装相关阀门和附件。
地下排水施工方案(完整版)
地下排水施工方案(完整版)一、概述地下排水是指通过管道系统将地下积水或废水导入到指定的排水渠或处理设施的过程。
本文档旨在提供一份完整的地下排水施工方案,确保施工过程安全、高效进行。
二、前期准备1. 根据工程需求,确定排水管道的布置和规格。
2. 确定排水口位置,确保排水流线畅通。
3. 检查现场地质状况,了解地下水位及排水对周围环境的影响。
4. 确定施工所需设备和材料,如挖掘机、管道、阀门等。
三、施工步骤1. 清理现场:清除施工区域内的杂物和障碍物,确保施工区域整洁。
2. 开挖沟槽:根据设计要求和施工图纸,使用挖掘机等设备进行沟槽的开挖。
3. 敷设管道:将排水管道按照设计要求进行敷设,并确保管道的坡度和连接牢固。
4. 安装阀门和设备:根据需要,在适当的位置安装阀门和其他相关设备。
5. 连接到排水渠:将排水管道连接到指定的排水渠或处理设施。
6. 测试和调试:对排水系统进行测试和调试,确保排水正常运行。
7. 填土和修复:将挖掘的土方填回沟槽,并进行地面修复。
四、安全措施1. 工地标识:在施工区域周边设置合适的标识,提醒他人注意施工作业。
2. 安全防护:施工人员应佩戴必要的安全防护用具,如安全帽、手套和安全鞋等。
3. 考虑环境:在施工过程中,要注意保护周围环境,避免排污和对周围居民产生影响。
4. 废弃物处理:废弃物应按照相关规定进行分类、储存和处理。
五、施工验收1. 施工图纸确认:确保施工过程符合设计图纸的要求。
2. 排水效果验证:对施工完成的地下排水系统进行验收测试,确保排水效果良好。
3. 施工记录整理:整理施工过程中的相关记录和文件,作为施工验收的依据。
六、风险控制1. 地质风险:监测地下水位和地质状况,及时采取相应的安全措施。
2. 施工风险:注意施工现场的安全,确保施工人员的人身安全。
3. 环境风险:减少对周围环境的影响,遵守相关环境保护法规。
七、总结本文档提供了一份完整的地下排水施工方案,包括前期准备、施工步骤、安全措施、施工验收和风险控制等内容。
下水道铺设计划书
下水道铺设计划书【中英文实用版】英文文档内容:Sewer Pipe Lining PlanIntroduction:This plan outlines the process and steps involved in sewer pipe lining, a method used to repair and rehabilitate aging sewer pipes without the need for traditional excavation.The purpose of this plan is to provide a detailed guide for the installation of new pipes within the existing sewer system, improving its overall functionality and reducing the risk of future pipe failures.1.Assessment:Before proceeding with the pipe lining project, a thorough assessment of the sewer system should be conducted.This assessment may include pipeline inspections, smoke testing, and CCTV surveys to identify any defects, leaks, or areas of concern.2.Design:Based on the assessment results, a detailed design plan should be created.The plan should specify the materials, dimensions, and configuration of the new pipes, as well as the method of installation.The design should also take into account the presence of any other utilities, soil conditions, and potential impact on the surrounding environment.3.Permitting:Before beginning the project, obtain all necessary permits and approvals from local authorities and utility companies.This may include obtaining excavation permits, environmental approvals, and access agreements for private property.4.Preparation:Prepare the work area by clearing any debris, vegetation, or obstacles that may hinder the installation process.Establish a safe work environment, including proper signage, barricades, and lighting.5.Installation:The pipe lining installation process typically involves the following steps:a.Clean the existing pipe: Use high-pressure water jets or mechanical scrapers to remove any buildup, debris, or sediment from the inside of the pipe.b.Apply the liner: Introduce a flexible tube into the pipe through a manhole or access point.The liner is then inflated and cured, forming a new pipe lining within the existing pipe.c.Insert access tubes: Install access tubes at strategic locations along the pipe to allow for future maintenance and inspection.d.Cure the liner: Allow the liner to cure for the specified amount of time, ensuring it hardens and sets properly within the pipe.6.Testing and Inspection:After the liner has cured, conduct a final inspection to ensure the pipe lining is structurally sound and free from any defects.This may involve visual inspections, pressure testing, and CCTV surveys.7.Restorations:Once the pipe lining installation is complete and the system has been successfully inspected, restore the work area to its original condition.This may include repairing any disturbed soil, restoring landscaping, and removing temporary construction materials.8.Documentation:Document the entire pipe lining project, including planning documents, inspection reports, and maintenance records.These documents will serve as a reference for future pipe rehabilitation projects and help ensure the longevity of the sewer system.Conclusion:The sewer pipe lining plan provides a comprehensive guide for the installation of new pipes within the existing sewer system, offering a cost-effective and minimally invasive method of repair and rehabilitation.By following this plan, municipalities and utility companies can extend thelifespan of their sewer infrastructure and reduce the risk of pipe failures, ultimately improving the overall reliability of the sewer system.中文文档内容:下水道铺设计划书引言:本计划书详细介绍了下水道管道衬里的过程和步骤,这是一种用于修复和恢复老化下水道管道的方法,无需传统的挖掘。
园林景观中_英文对照表(方案阶段)
景观中英文对照表(方案阶段)目录:Cover封面Content目录Design Explanation设计说明Master Plan总平面Space Sequence Analysis景观空间分析Function Analysis功能分析Landscape Theme Analysis景观景点主题分析图Traffic Analysis交通分析Vertical Plan竖向平面布置图Lighting Furniture Layout灯光平面布置示意图Marker/Background Music/Garbage Bin标识牌/背景音乐/垃圾桶布置图Plan平面图Hand Drawing手绘效果图Section剖面图Detail详图Central Axis中心公共主轴Reference Picture参考图片Planting Reference Picture植物选样材料类:aluminum铝asphalt沥青alpine rock轻质岗石boasted ashlars粗凿ceramic瓷、瓷制品cobble小圆石、小鹅卵石clay粘土crushed gravel碎砾石crushed stone concrete碎石混凝土crushed stone碎石cement石灰enamel瓷、瓷釉frosted glass磨砂玻璃grit stone/sand stone砂岩glazed colored glass/colored glazed glass彩釉玻璃granite花岗石、花岗岩g ravel卵石galleting碎石片ground pavement material墙面地砖材料light-gauge steel section/hollow steel section薄壁型钢light slates轻质板岩lime earth灰土masonry砝石结构membrane拉膜、膜结构membrane waterproofing薄膜防水mosaic马赛克quarry stone masonry/quarrystone bond粗石体plaster灰浆polished plate glass/polished plate磨光平板玻璃panel面板、嵌板rusticated ashlars粗琢方石rough rubble粗毛石reinforcement钢筋设施设备类:accessory channel辅助通道atrium门廊aisle走道、过道avenue道路access通道、入口art wall艺术墙academy科学院art gallery画廊arch拱顶archway拱门arcade拱廊、有拱廊的街道axes轴线air condition空调aqueduct沟渠、导水管alleyway小巷billiard table台球台bed地基bedding cushion垫层balustrade/railing栏杆byland/peninsula半岛bench座椅balcony阳台bar-stool酒吧高脚凳beam梁plate beam板梁bearing wall承重墙retaining wall挡土墙basement parking地下车库berm小平台block楼房broken-marble patterned flooring碎拼石地面broken stone hardcore碎石垫层curtain wall幕墙cascade小瀑布、叠水corridor走廊couryard院、院子canopy拉膜、天篷、遮篷coast海岸children playground儿童活动区court法院calculator计算器clipboard纤维板cantilever悬臂梁ceiling天花板carpark停车场carpet地毯cafeteria自助餐厅clearage开垦地、荒地cavern大洞穴dry fountain旱喷泉driveway车道vehicular road机动车道depot仓库、车场dry fountain for children儿童溪水广场dome圆顶drain排水沟drainage下水道drainage system排水系统discharge lamp放电管entrance plaza入口广场elevator/lift电梯escalator自动扶梯flat roof/roof garden平台fence wall围墙、围栏fountain喷泉fountain and irrigation system喷泉系统footbridge人行天桥fire truck消防车furniture家具、设备firepot/chafing dish火锅gutter明沟ditch暗沟gully峡谷、冲沟valley山谷garage车库foyer门厅、休息室hall门厅lobby门厅、休息室industry zone工业区island岛inn小旅馆jet喷头kindergarten幼儿园kiosk小亭子(报刊、小卖部)lamps and lanterns灯具lighting furniture照明设置mezzanine包厢main stadium主体育场outdoor terrace室外平台oil painting油画outdoor steps/exterior steps室外台阶pillar/pole/column柱、栋梁pebble/plinth柱基pond/pool池、池塘pavilion亭、阁pipe/tube管子plumbing管道port港口pillow枕头pavement硬地铺装path of gravel卵石路public plaza公共休闲广场communal plaza公共广场pedestrian street步行街printer打印机resting plaza休闲广场区rooftop/housetop屋顶pile桩piling打桩pump泵ramp斜坡道、残疾人坡道riverway河道sunbraking element遮阳构件sanitation卫生设施skylight天窗skyline地平线scanner扫描仪shore岸、海滨sash窗框slab楼板、地下室顶板stairhall楼梯厅staircase楼梯间secondary structure/minor structure次要结构secondary building/accessory building次要建筑street furniture小品(椅凳标志)solarium日光浴室terrace平台chip/fragment/sliver/splinter碎片safety belt/safety strap/life belt安全带safety passageway安全通道shelf/stand架子sunshade天棚small mountain stream山塘小溪subway地铁safety glass安全玻璃streetscape街景画sinking down plaza下沉广场sidewalk人行道footpath步行道设计阶段:existing condition analysis现状分析analyses of existings城市现状分析construction site service施工现场服务conceptual design概念设计circulation analysis交通体系分析construction drawing施工图complete level完成面标高details细部设计、细部大样示意图diagram示意图、表elevation上升、高地、海拔、正面图development design扩初设计fa鏰de/elevation正面、立面general development analysis城市总体发展分析general situation survey概况general layout plan/master plan总平面general nature environment总体自然分析grid and landmark analysis城市网格系统及地标性建筑物分析general urban and landscape concept总体城市及景观设计概念general level design总平面竖向设计general section总体剖面图layout plan布置图legend图例lighting plan灯光布置图plan drawing平面图plot plan基地图presentation drawing示意图perspective/render效果图pavement plan铺装示意图reference pictures/imaged picture参考图片reference level参考标高图片site overall arrangement场地布局space sequence relation空间序列specification指定、指明、详细说明书scheme design方案设计sketch手绘草图sectorization功能分区section剖面site planning场地设计reference picture of planting植物配置意向图reference picture of street furniture街道家具布置意向图设计描述:a thick green area密集绿化administration/administrative行政administration zone行政区位function analysis功能分析arc/camber弧形askew歪的、斜的aesthetics美学height高度abstract art抽象派artist艺术家、大师art nouveau新艺术主义acre英亩architect建筑师be integrated with与……结合起来bisect切成两份、对开bend弯曲boundary/border边界operfloor架空层budget预算estimate评估beach海滩building code建筑规景观中英文对照表(初步设计施工图阶段)Landscape Design Development Package 景观扩初设计图册Drawing Schedule 图纸目录Sheet No 纸页Description 图画说明Sheet Size 纸页尺寸Revision Reference 修正参考Additional Drawing 图纸附加Deleted Drawing 图纸册除Remarks 备注Drawing File Name 图画名词Internal Drawing Date 部绘图日期Internal Revision Date 部修正日期Cover Sheet 封面纸页Materials Schedule 物科目录General Legend 一般图例Standard Symbols & Abbreviations 标准象微及简写Landscape Plans (LP-) (Bound Separately) 景观设计平面图(分开缚装)Reference Plan 指引图Part 01 第一部分Client 业主Project 项目Scale 比例Designed By 设计者Drawn By 绘图者Checked By 检查者Approved By 批核者Setting-Out Plan 定位图Levels/Drainage/Irrigation Plan 标高和给排水图Materials Plan 物科图Lighting Plan 照明配置图Landscape Sections 景观设计部面图Typical Planter Details 标准种植槽详图Typical Overflow/Planter Drain Detail 标准溢流/种植槽排水详图Typical Waterpoint Detail 标准灌溉供水口详图Typical Planter Wall Detail 标准种植槽墙详图Typical Driveway/Planter Curb Detail 标准车道/种植槽道牙详图Floating Tree Collar Detail 01 (Typical) 悬浮树环详图Typical Flushed Planter Detail 标准及地面时种植槽详图Typical Trench Drain Detail 标准排水沟详图Typical Step & Wall Details 标准台阶和墙壁详图Steps Detail 台阶详图Step Lawn Detail 台阶草坪详图Typical Wheel Guard Detail 标准保安轮详图Typical Gate Detail 标准闸门详图Seatwall Detail 座墙详图Railing Detail 栋杆详图Typical Fence Detail 标准围墙详图Endpost detail 端柱详图Paving Details (LD-3) 铺地详图Paving 01 铺地Typical Void Deck Detail 标准架空层详图Typical Footpath Detail 标准行人步道详图Typical Timber Deck Detail 标准木平台详图Typical Crazy cut pattern detail 标准不规则切割平图案详图Stepping stone detail 01 (Typical) 踏步石详图 01 (标准)Typical Grass Ring Paver Detail 标准植草圈铺图案详图Pool Paving Detail 泳池铺地详图Linear Stepping Stone & Linear Stone Layers 线性踏步石及线性石层Typical Safety Matt Detail 标准安全垫详图Basketball Court & Paving Accessories Detail 篮球场及铺地附件详图Landscape Features 特色景观Water Feature 01 特色水景Feature Pot Detail 特色盆详图Pavilion 01 (Typical) 凉亭 01 (标准)View Pavilion 视图凉亭Sunken Pool Bar 沉下式泳池酒吧Typical Guardhouse Detail 标准保安亭详图Filtration Pump Room 过滤泵室Water Falls Detail 瀑布详图Ramp Trellis 斜坡花架Trellis 花架Bridge 架桥Signage Wall 标志板墙Vent Detail 通风详图Swimming Pool & Jacuzzi Details 游泳池和温泉详图Pool Reference Plan 泳池指引图Pool Setting Out 泳池定位图Pool Edge 01 泳池边缘 01Pool Steps Details 泳池台阶详图Sunken Pool Lounge 沉下式泳池休憩Kid’s Pool 儿童泳池 Jacuzzi Detail按摩池详图 Landscape Lighting Details景观照明详图Pole Top Luminaire (Single Lamp Head) (With Banner) 柱顶灯具 (单头) Bollard Light矮柱灯Wall / Column Mounted Luminaire 挂墙 / 柱式灯具 Garden Floodlight with Earth Spike 花园插地式泛光灯 Garden Floodlight with mounting clamp 花园挂树式泛光灯 Recess-Mounted Wall Luminaire 嵌藏墙灯具Recess-Mounted Stair Steps Luminaire 嵌藏楼梯台阶灯具 (A 型) Drive-Over In-Ground Uplights埋地车道泛光灯Drive-Over Location Luminaire – Type M (5 or more sides light beam)车道位置灯具 M 型 (五或更多边灯光线)Under Water Floodlight (Recess-Mount) 水底泛光灯 (嵌藏) Under Water Floodlight (Surface-Mount) 水底泛光灯 (嵌表面) Swimming Pool Luminaire (Recess-Mount) 泳池灯具(嵌藏) Connecting Pillar连接柱Sports/Area (Post-Type) Floodlight (Single Lamp Head)运动 / 区单头柱泛光灯 Feature Column Light特色柱灯 Site Furniture Details (LD-7) 家具设置详图 Fitness Equipment 健身工具 Play Equipment 01 游乐工具 01 Parasol 阳伞 Pool Lounger 01泳池躺椅Outdoor Furniture 露天家具 Rockwork Details石景详图 Pond Edge Reference Plan 池塘边缘指引图 Continue续集Pond Edge Setting-Out Plan 池塘边缘定位图 Pond Edge (Type A) 池塘边缘 (A 型) Water Cascade Detail 01 水瀑布详图 General Notes概话说明This Landscape Design Development Detail Drawing Package is to be read in conjunction with the following notes: 阅览此景观扩初设计图册时,需结合以下设计要修重点说明并使用。
全程指南:下水道施工步骤英文版
全程指南:下水道施工步骤英文版Comprehensive Guide: Sewer Construction Steps1. Pre-Construction PreparationBefore starting the sewer construction process, it is essential to obtain all necessary permits and approvals from the local authorities. This includes ensuring compliance with building codes and regulations.2. Site Inspection and SurveyThe next step involves conducting a thorough inspection and survey of the site where the sewer construction will take place. This helps in identifying any potential obstacles or challenges that may need to be addressed during the construction process.3. Excavation and TrenchingOnce the site has been inspected and surveyed, the excavation and trenching process can begin. This involves digging trenches to the required depth and width for laying the sewer pipes.4. Installation of Sewer PipesAfter the trenches have been dug, the next step is to install the sewer pipes. These pipes are laid in the trenches according to the approved design and specifications.5. Connection and TestingOnce the sewer pipes have been installed, they need to be connected to the existing sewer system. After the connection is made, the system must be thoroughly tested to ensure that it is functioning properly.6. Backfilling and CompactionAfter the sewer pipes have been installed and tested, the trenches are backfilled with soil and compacted to ensure stability and support for the pipes.7. Final Inspection and ApprovalThe final step in the sewer construction process is to conduct a final inspection of the entire system. This includes checking for any leaks,blockages, or other issues that may affect the system's functionality. Once the system passes inspection, it can be approved for use.8. Maintenance and MonitoringAfter the sewer construction process is complete and the system is operational, regular maintenance and monitoring are essential to ensure its continued functionality and efficiency. This includes periodic inspections, cleaning, and repairs as needed.By following these steps and ensuring compliance with all relevant regulations and standards, the sewer construction process can be completed successfully and efficiently.。
施工方案的英文翻译怎么写
施工方案的英文翻译怎么写概述施工方案(Construction Plan)是对工程项目的具体落实、实施过程和步骤进行详细描述的计划文档。
在国际工程项目中,施工方案通常需要提供英文版本。
本文将介绍如何正确、准确地翻译施工方案的英文版本,旨在帮助工程相关人员解决在翻译过程中遇到的问题,并提供一些翻译技巧和注意事项。
翻译流程1. 熟悉原文在进行翻译之前,首先要彻底理解施工方案的原文内容。
对于专业术语和特定行业的名词要有一定的了解,以确保在翻译过程中准确传达原文的意思。
2. 词汇翻译在翻译施工方案时,需要正确翻译其中的专业术语和行业名词。
以下是一些建议的翻译策略:•直接翻译:对于一些普遍使用的术语和名词,可以直接翻译为相应的英文词汇。
•解释翻译:对于一些特定的术语和名词,可以使用解释翻译的方法,即在翻译时同时给出其英文含义。
•拼音翻译:对于一些中文专业术语和名词,可以使用其拼音作为英文译名。
3. 句子结构和语法调整中文和英文在句子结构和语法上存在一定的差异。
在翻译时需要注意调整句子结构和语法,以使翻译后的文档符合英文的表达习惯。
以下是一些常见的调整方法:•主动语态和被动语态:在涉及到动作的描述中,中文通常使用主动语态,而英文更常用被动语态。
在翻译时可以根据上下文和语义调整语态。
•时态转换:中文中的动词时态灵活,而英文时态相对固定。
在翻译时需要根据上下文和语义确定正确的时态。
•并列结构:中文中常使用“和”、“与”等词语连接并列的句子成分,而英文通常使用逗号或者连接词(如and、or)来表示并列关系。
4. 格式调整在进行施工方案翻译时,需要调整格式以符合英文文档的排版习惯。
以下是一些常见的格式调整要点:•标题和副标题:对于中文标题和副标题,可以直接使用英文进行翻译,保持整体文档的一致性。
•缩进和段落:在英文文档中,通常使用缩进和空行来分隔不同的段落和层级。
在翻译时需要注意适当添加缩进和空行,使文档结构清晰。
给排水施工方案-英文版-CSCEC-Method of statement
METHOD OF STATEMENT FOR UNDERGROUND PIPINGCSCEC -TD (M&E)-MS-0001M&E CONTRACTOR:CHINA CONSTRUCTION (S.E.A) CORPORATION, LTD6F LAWRENCE S.TING BUDG, 801 NGUYEN V AN LINH RD TAN PHU WARD, DISTRICT 7, HCMC, VIETNAMCONTENT1.1 Introduction (3)1.2Scope of works (3)1.3Preparation (3)2.0 Installation procedures (4)2.1 material receipts (4)2.2 Storage (4)2.3 Storage of coated items (4)2.4 Transportation material (4)2.5 Pipe fabrication (4)3.0 Pipe installation (5)3.2 Installation procedure – D.I pipe (5)3.3 Installation of HDPE Pipe (8)3.4 Installation of PP-R (11)3.5 Installation of Concrete conduit (13)4.0 Support brackets (14)5.0 Disinfection And Flushing (16)6.0 Test (17)6.1 Pressure Test (17)6.2 Gradient test (17)6.3 Sanitary Leakage test (18)6.4 Especially for the concrete conduits (19)1.1 IntroductionThis method statement is to show the Method of Installing of Underground Pipe which is applicable to DI, HD.UPVC and concrete conduits.1.2 SCOPE OF WORKSThe objective of this method of statement is to describe the Plumbing, Sanitary, Rain Water and Fire Protection System obtained from the Authority’s supply main and the distribution system. It is necessary to seek the approval from Authority for detailed plan before proceeding with installation.1.3 Preparationa) Machinery and Tool·Excavator·Earth carriage/Trolley·Pump·Gradiometer, leveling instrument·Pick, scoop, ladder·Vibratory compactor, Needle vibrator·Concrete cutting machine·Hollow burner, Butane bottle·Adhesive, wiper, bushb) Material·PPR pipe & fitting·Hanger, support·Concrete, sand, cement, sealant·Testing work: water source, upper extension pipe (1.3m), flange/pipe cap, ball.·Safety work: sign post, warning tape.c) Plan the schedule of underground pipework and co-ordinate with concrete trench work of construction department.d) Set up the boundary fence with warning tape around excavation area.2.0 INSTALLATION PROCEDURESAll works shall be carried out in accordance with specification.2.1 material receiptsAll incoming materials shall be checked for the following items.Check quantity of pipe/fitting.Check quality of pipe/fitting.Check damage of pipe/fitting.Record on material inspection sheets2.2 StorageAll material shall be stored in a manner that is both safe and does not damage the items. Custom built pipe storage racks shall be in stalled in the KVN site compound. In dual lengths shall be removed by truck.2.3 Storage of coated itemsAll coated material shall be stored in a manner witness prevents damage to their coatings and enables removed of pipe safely.Coated pipes shall be stored so that they do not contact with other items. Rubber, timber, cardboard and sand bags shall be used to provide protection. Material shall be lifted with web/nylon slings only (wire rope slings shall not be permitted).2.4 Transportation materialInstallation of pipes to site coatingsAll materials shall be moved around the site in manner that is both safe and minimizes damage to materials and coatings.Material shall be moved around site either by truck or by hand trolleys.2.5 Pipe fabricationTo obtain Material/Catalogue Technical Submission approval from consultant To obtain Shop Drawing approval from consultantTo obtain approval for Installation MethodPrepare for material quantity take-off and proceed for procurement accordingly Upon delivery of material, prepare and arrange for material inspection with the necessary documents (e.g.: mill certificate, delivery order, inspection form, etc )Deliver the material to the designated site store or fabrication yardPiping installationExposed pipingSurvey and check site for accessibilityMark the pipe routing and setting out on the soffitSurvey the marking line of post extensionMark the location of anchor bolt to avoid post extension lineDrill and insert anchor bolt at specified distance intervalInstall and secure pipe onto the mounted brackets/hangersConcealed piping:Marking the pipe route on the wallCutting the wall by using cutting machineInstall piping as per approved drawings.Wrap the piping with approved impermeable materialSecure piping tightly to the wall by using mortar or steel wring where possible Applying steel mesh and mortar back filling and rendering are by civil contractor 2nd fixtures installation.To mark the location of 2nd fixtures as approved drawingsThe 2nd fixtures to be installed as the recommendation from the manufacturer 3.0 Pipe installation3.1.1 PrepareBefore the installation, the aspect of pipe, fittings and rubber enclose should be checked and the iffy items must be abandoned. The needed tools such as chain block, steel wire rope, steel wire brush, offset screwdriver, cotton yarn and clearance gauge should be equipped.3.1.2.Threaded jointingField application:Use for jointing thread steel pipe with the range dimension DN<50 mm Ensure that the surfaces of pipes are clean and free of grease.Keep the pipe and fitting in a straight line.Use hand tools to wrench slowly with normal strength.Three lines on the pipe (90°apart) act as a guide for making a straight joint.3.1.3 CoatingsAll piping shall be coated, painting depend on the project. using what type of coating painting.All metallic pipe (except gas pipe)3.2 Installation procedure– D.I pipe Push-on joint (T-type)The procedure is to follow the manufacturer recommendation as shown in thetechnical cataloguesBefore the installation, the aspect of pipe, fittings and rubber enclose should be checked and the iffy items must be abandoned. The needed tools such as chain block, steel wire rope, steel wire brush, offset screwdriver, cotton yarn and clearance gauge should be equipped.·Step 1: Finding mounting level:Visualizer and level-meter are used for finding mounting level,based on the design. The bottom of the ditch should be tidy. Pipesshould not be placed on the convex of stone on the bottom layer.·Step 2: Pipe placing:Water flowing direction is closely related to the mouthing direction.Normally, water flowing direction should be that from mouthing tosocket. However, in case of deep slope, mouthing should be facingup and mounting is dong from bottom to upside. When placing pipesdown to ditch, strong hitting with the bottom and wall should beavoided.·Step 3: Mouthing cleaning:Inside of mouthing should be carefully cleaned, especially thereshould be no painting, soil, sand or other residues left in the area ofrubber sealing ring.·Step 4: Socket cleaning:The socket should be oil lubricated in smooth edge cleaning.·Step 5: Standard line marking:Standard line is marked by clipper on the arch of the pipe. Thedistance between standard line and smooth edge of the pipe shouldbe 5-10mm less than the depth of the corresponding mouthing.·Step 6: Place the gasket:Placing the rubber sealing ring into the mouthing and checking tosee if they fit well, and then lubricating it with specific lubricating oil(other lubricating oil, machine oil, painting, etc. are not allowable).The area for rubber sealing ring should not be lubricated, except forsmall diameter pipe.·Step 7: Connection:When connecting pipes, different machinery tools should be usedfor different diameter of pipes. Pipes should be inserted carefullyand continuously step by step, till the standard line tally with theobserve of the mouthing. Once the resistance is too big in pipeplacing, the operation should be stopped immediately, and pull thepipe out and check the position of rubber sealing ring and socketand find out the reason and fix it, then insert again. After that, insertthe straight metal gage into the ring space between mouthing insideand pipe wall, till it touches the rubber sealing ring. Check theconnected pipes to see if they are axially centralized. If not, theconcave and convex which might be occurred on the bottom of theditch should be adjusted.·Step 8: Inspection:After connection, using thickness gage to inspect the rubber sealingring groove along arch back to see if there is a possibility of leaking.Leakage would destroy seal.·Step 9: Ditch burying:Bury is done with the earth which contains sand, grass, root of treeor foreign matters. The burying depth should be at least 200mmabove the bus-bar line of pipes. The earth on two sides of pipesshould be rammed, and then put one more layer of earth with200-300mm on it and ram, too.Firstly, measure the depth of socket, then mark on the end of spigot with a red line in accordance with the measured length. Meanwhile, to make sure the pipes completely jointed, after connected pipes to the edges with red line. 3.3 Installation of High Density PE (HDPE) PipeThe HEPE pipe is used in water drainage system in this project, and sweating soldering is adopted.3.3.1 Preparation for Sweating SolderingThe main work of preparation is to check the soldering machine whether or not fulfill the task requirement, for example the firmware becoming flexible and falling off or not; the electricity line of the machine right and credibility connected or not; hydraulic oil of hydraulic pressure box enough or not; confirming the electrical source matching the machine required import or not; welding plate is up to the mustard or nor(coating is good or not ); milling cutter and oil pump switch’s pilot running. Then the matching pipe slips is installed on the rack and the welding plate’s temperature is set to the soldering temperature (HDPE pipe:200~230℃), and soft paper or alcohol dipped cloth is used to wipe the surface of the welding plate and avoiding abrasion of the PTFE layer.3.3.2 Sweating WeldingThe welding must comply with the parameter on the welding technical card, if necessary, the proper adjustment is to made to fit the environment temperature and weather. The main process is shown as the following:·Step 1: Use the clean cloth to get rid of the filth on the two ends of the pipes and put the pipe in the pipe slips on the rack with proper length out ofthe rack(as short as possible, norm is25~30mm but satisfied themilling and heating requirement). The pipe out of the rack will besupported by backstop if necessary, in order to make the axis of pipeand rack on the same height, then tight the pipe slips.·Step 2: Post the milling cutter and switch the power, then close the welding ends of the pipes slowly and press appropriately. Remove thepressure until the continual chip scraps emerged and wait a while,then quit the adjustable shelf and shut down the power. The chipscraps should be 0.5~1.0mm thick and can be adjusted by turningup the height of the milling cutter.·Step 3: Quit the milling cutter and fold the section s of pipes and check the justify align. The dislocation should not more than 10% of pipethickness or 1mm. And the dislocation can be adjusted by tune thepipe and tight or lose the pipe slips a certain extent. Clear gap isprohibited when fold the two pipes, and the gap is no wider than0.3mm(de<225mm),0.5mm(225mm<de≤400mm),1.0mm(de>400mm). If the gap is wider than the requirement, additional milling isavailable until the it fulfill the requirement.·Step 4: Measure the drag force by moving the clamps’ friction resistance and add this force to the technical parameter toget the practice pressure.Check the temperature of the welding plate.·Step 5: When the temperature is up to the fixed value, only press the pipe sections at the beginning against welding plate. Then hold withoutpressure. Watching melting process carefully.·Step 6: Keep the max. pressure until the welding seam has cooled (approx. 30 seconds). Do not accelerate the cooling down by contact with coldobjects or water.3.4 Installation of PP-R PipeThe procedure is to follow the manufacturer recommendation as shown in the technical catalogues:Ensure that the surfaces of pipes are clean and free of grease.Before the installation, the aspect of pipe, fittings and rubber enclose should be checked and the iffy items must be abandoned. The needed tools such as chain block, Hot-melt tools, steel wire rope, steel wire brush, offset screwdriver, cotton yarn and clearance gauge should be equipped.·Step 1: Power to the Hot-melt tools, do not start the operation until the temperature indicator light up.·Step 2: Before pipe cutting, measure the depth of socket and mark the insertion depth on the pipe accordingly.·Step 3: Do cut PP-R pipe perpendicular with cutters.·Step 4: Make sure piping, fittings and the section of end are clean.·Step 5: preheat the piping in a specified time.·Step 6:connect the pipes immediately after the pipes be preheated in specified time, protect the joint from any wrenching contortion, bending anddrawing when cooling it down.Nominal OD(mm) Welding Length(mm)Heat time(s)Adjust time(s)Cooling time(min)16 9.8 5 4 2 20 11.0 5 4 2 25 12.5 7 4 2 32 14.6 8 6 440 17.0 12 6 4 50 20.0 18 6 4 63 23.9 24 8 6 75 27.5 30 8 8 90 32.0 40 8 8 110 38.0 50 10 83.5 Installation of Concrete conduit.The procedure is to follow the manufacturer recommendation as shown in the technical catalogues:FIGURE 5 – Push-on joint (T-type) for concrete conduitPush-on joint (T-type) with rubber gasket will be applied to concrete conduits. ·Step 1: The single rubber ring is put on the concave of the bell and spigot pipe, and the lubricant is brushed on it, then insert it into the concave ofcorresponding pipe and enclose tightly( inner bell and spigot joint). ·Step 2: When the pipe is connected with the glass reinforced plastic fittings, coupling, tee, elbow, reducer and special piece, the single rubber ringis put on one section of pipe and lubricated evenly, then the pipe isinserted into the fittings( exterior bell and spigot joint).·Step 3: Wall of well connection. If there is a pipe hole lager than 200mm on the wall well, the exterior single rubber ring will be put on one sectionof the connection pipe, and the pipe will be injected into the central ofthe hole with concrete enveloped.·Step 4: Connection of plastic manhole: Put the exterior single rubber ring on one section of the pipe and lubricate evenly and insert it into the holeon the wall well forcibly until it accordance with the interior wall of thewell( the performing manhole will not be lager than the out diameterof the connection 4mm, and no less than the connection pipe’sdiameter)For the concrete conduits, after Push-on joint connect completely, fill the gap with mortar or equivalent adhesive.4.0 SUPPORT BRACKETSFIGURE 1-SUPPORT FOR THE PIPELINEDue to no way adopt to form of the boom,we proposed to use the cantilever support to fix and support the D.I and HD.UPVC pipes with steel gaskets to adjust the height (gradient) as showed in the approved shop drawing. meanwhile,concrete buttress to support the concrete conduits with cement mortar to adjust the height as per apply.In the pile cap area, we will set the supports on the surface of concrete pile cap directly. For the soil ground where the pipes run through, we will make the earth flat and set the concrete support on the ground with cement mortar to adjust the height.Please see the details below for our proposal:FIGURE 2 – THE DETAIL OF SUPPORTNOTE: All of the metalwork underground is galvanized.The maximum space of different kind of pipes refer to the following table.NORMAL SIZEMAXINUM SPACE OF BRACKETS AND CLIPS (M) Ductile iron pipes Black steelUPVC, PP-R andHD.PE pipes80 - - 1.0 100 4.0 - 1.5 150 4.0 None 1.5 200 4.0 None 2.0 250 4.0 - 2.0 300 4.0 - 2.0 >300 4.0 - 2.55.0 Disinfection And FlushingWater services shall be protected against contamination during construction and be flushed before being placed in service.Flushing of water services: On completion of installation, water services shall be flushed at each discharge point to remove any dirty water or debris from the services. The flushing velocity in any section of the service shall be not less than 0.75m/s.Disinfection: disinfect the system using heavily chlorinated water. And chlorine at the main water tanks, charge the system for 6 hours (a free chlorine residual of not less than 10mg/L is obtained throughout the services), before proceeding to final flushing.Final flushing: After the applicable retention period, heavily chlorinated water shall not be allowed to remain in prolonged contact with service piping. In order to prevent damage to pipe lining or corrosion to pipe itself, the heavily chlorinated water shall be flushed from the service until chlorine measurements show that the concentration in the water leaving the service is no higher than that generally prevailing in the authority’s distribution system or is acceptable for domestic use.Charging: On completion of installation, commissioning and testing, fill the system with water, turn on control and isolating valves and the energy supply and leave the water system in full operational condition.5.1 Labels:To be submit the samples of labels for approval before using.Locate labels so that they are easily seen and are either attached to, below or next to the item being marked.Valves and pumps: fix to body of pump or attach to valve hand wheels. Piping: indentify throughout its length, including in concealed spaces. 5.2 Gradient:The gradient of drainage pipes in accordance with specified length:ITEM NOMINAL DN(MM)GRADIENT NOTE1 <100 2% approximately2 100-200 1% -3 >200 5‰No less than6.0 Test6.1 Pressure TestingPrepare all necessary material and tools for testing.Piping system shall be tested in section during installation progress when feasible. The method of testing carried out is described below.All joints shall be exposed for inspection during testing before close up. Open ends of main shall be temporary closed for testing.The end of main must be properly secured to resist end thrust of water pressure during testing.Check all supports, anchor and thrust blocks, which are adequately provided. Section of the system under testing shall be filled with water and visual inspection of all joints to be carried out before proceeding with pressure testing.Pressure will be applied be means of either, annual operated test pump, or where power driven pump shall be used in some cases(lengthy water main or water main with diameter).Solvent cement joints shall be left for 24 hours before pressure testing. The pressure test shall be carried out at ambient temperature. Slowly fill the pipeline with water starting from the lowest point, thus avoid water hammer and removing all air. The test pressure shall not exceed 1.5 times the maximum working pressure for the weakest part of pipeline. The test pressure shall be for one hour. Variation of the tested pressure reading may happen subjected to the surrounding temperature/air pocket inside the pipe. The variations are described as follows. Increasing in pressure reading when prolong testing: Expected when test pipe is under direct excess warm temperature/sunlight Decrease in pressure reading when prolong testingExpected when test pipe is under lower temperature/sweating/air pocket conditionTherefore for prolong testing, tolerance for pressure drop is expected to be about 5% depending on the duration of testing.6.2 Gradient TestPrepare all necessary material and tools for testing.Piping system shall be tested in section during installation progress when feasible. The method of testing carried out is described below.All joints shall be exposed for inspection during testing before close up.Use the clean cloth to get rid of the filth on the two ends of the pipes, making sure the pipe is dry and clean.In the gradient test, firstly pour a certain amount of water from the opening upstream slowly, and there must be a container beneath the downstream opening of the pipe to hold all the water flows out.Check the amount of water that flows out, the tolerance expected no more than 10%。
地下室给排水施工流程
地下室给排水施工流程英文回答:The construction process for basement drainage involves several steps to ensure proper installation and functionality. Here is a general outline of the process:1. Site Preparation: Before starting the drainage construction, the basement area needs to be prepared. This includes clearing any debris or obstacles, leveling the ground, and ensuring proper access to the site.2. Excavation: The next step is to excavate the area where the drainage system will be installed. This involves digging trenches around the perimeter of the basement and creating a slope towards a sump pit or a drain outlet.3. Waterproofing: Once the excavation is complete, it is important to apply a waterproofing membrane to the basement walls and floor. This helps prevent waterpenetration and protects the structure from moisture damage.4. Installation of Drainage Pipes: The drainage pipes are then installed in the trenches. These pipes aretypically made of PVC or HDPE and are designed to collect and channel water away from the basement. They are laid ina sloping manner to ensure proper water flow.5. Connection to Sump Pit or Drain Outlet: The drainage pipes are connected to a sump pit or a drain outlet. A sump pump may be installed in the sump pit to remove accumulated water. Alternatively, the drainage system may be connectedto a municipal stormwater system or a dry well.6. Backfilling: Once the drainage pipes are in placeand properly connected, the trenches are backfilled with gravel or crushed stone. This provides stability to the pipes and allows for proper drainage.7. Testing and Inspection: After the backfilling is complete, the drainage system should be tested to ensureits functionality. This may involve pouring water into thesystem and checking for any leaks or blockages. Local building codes may also require inspections to ensure compliance with regulations.8. Finishing touches: Finally, the basement area is restored to its original condition. This may involve regrading the surrounding landscape, repairing any damage caused during the construction process, and restoring any interior finishes.中文回答:地下室给排水施工流程包括以下几个步骤,以确保安装和功能的正确性。
地下管道的施工方案(中英文对照)_secret
UNDERGROUND PIPING INSTALLATION 地下管道的安装1.0 SCOPE 范围This Specification, accompanied by other applicable specifications, drawings and details, covers the requirements for field handling, storage, fabrication and installation of ferrous metallic and non-metallic underground piping systems.Wherever a difference exists between this specification and the drawings, the drawing shall govern. No deviation shall be made from this specification without written approval from ***l. In principle handling, storing and installations shall be in accordance with manufacturers instructions. This specification shall be used in conjunction with the "Combined Underground and Paving Plan", herein after called CUPP, and a package, containing standardized details, General Notes and References. 本规范,及其他适用的规范、图纸和详细资料,涵盖了铁质金属和非金属地下管道的现场搬移、储存、预制和安装的要求。
全视角:PVC排水管道施工安装流程英文版
全视角:PVC排水管道施工安装流程英文版Comprehensive View: PVC Drainage Pipe Construction and Installation ProcessIn this document, we will explore the detailed steps involved in the construction and installation of PVC drainage pipes. PVC pipes are commonly used in drainage systems due to their durability and ease of installation.Step 1: Site Preparation- Clear the area where the drainage pipes will be installed.- Ensure the ground is level and free of any obstacles.Step 2: Planning and Design- Determine the layout of the drainage system based on the site requirements.- Calculate the required length and diameter of PVC pipes needed for the project.Step 3: Excavation- Dig trenches according to the planned layout of the drainage system.- Ensure the trenches are deep enough to accommodate the PVC pipes.Step 4: Pipe Installation- Lay the PVC pipes in the trenches, ensuring proper alignment and slope for effective drainage.- Connect the pipes using PVC fittings and adhesive to create a watertight seal.Step 5: Backfilling- Fill the trenches with soil, compacting it layer by layer to provide support for the PVC pipes.- Ensure there are no voids or gaps in the backfilled soil.Step 6: Testing- Conduct a pressure test to check for leaks in the PVC drainage system.- Make any necessary repairs or adjustments to ensure the system is functioning properly.Step 7: Finishing Touches- Cover the PVC pipes with protective material to prevent damage from external elements.- Mark the location of the drainage system for future reference.By following these steps, you can successfully construct and install PVC drainage pipes for efficient water management on your property. Remember to adhere to local building codes and regulations throughout the process.。
罗氏给排水安装施工组织方案(中英文)
上海罗氏高致敏固体制剂车间(二期)(给排水部分)Shanghai RocheHigh Potent Facility II Project(SHiP II) (Water Supply and Drainage)编制人:Compiled by:审核人:Verified by:批准人:Approved by:版本AVersion A江苏省建设集团有限公司(沪)China Jiangsu Construction Company目录 Contents第一章编制说明及依据 Compile instructions and basis (1)1.1 编制说明Compile instructions (1)1.2 编制依据Compile basis (1)1.3 工程施工目标 Construction goals (1)第二章工程简介及概况 Chapter II project introduction and overview (3)2.1 工程简介 Project Overview (3)2.2 工程概况及系统介绍Project Overview and System Introduction (3)第三章施工部署 Construction Deployment (5)3.1人力资源分析及工具配备Human resources analysis and equipments (5)3.2主要人员职责Major Staff Responsibilities (7)3.3 安装人员部署Installation Person Deploy men (11)3.4施工顺序安排Construction Sequencing (12)3.5施工管理措施Construction Management Measures (12)3.6施工技术准备Construction Technology Preparation (13)3.7施工器具设备Construction machinery equipment (15)3.8工程施工协调Construction Coordination (16)第四章施工方案 Chapter IV construction plan (18)4.1 材料设备进场计划Materials and equipment site entering plan (18)4.2预留孔洞、套管及预埋管道Reserved holes, casing and embedded pipeline (20)4.3管道安装 pipeline installation (21)4.4给水系统water supply system (23)4.5给水系统water supply system (28)4.6主要卫生器具的安装 major sanitary equipments (31)4.7支、吊架安装support and hanger installation (36)4. 8地漏安装Floor drain installation (37)4. 9管道系统调试pipe system debugging (38)4.10主要设备的安装及调试major equipment installation and debugging (42)4.11成品保护:finished protection (45)第五章工程质量保证措施Chapter V Project Quality Assurance Measures (45)第六章安全技术措施 Chapter VI Safety Measures (47)第一章:编制说明及依据 Description of preparation and basis1.1编制说明:compile instructions:本施工组织设计主要反映本专业的基本施工方法,采用经济、合理、安全可靠的施工方案编制而成的。
中英文对照施工方案
中英文对照施工方案Construction Proposal施工方案1. Introduction介绍本施工方案概述了施工项目的计划,包括工作范围、进度、预算和安全措施。
本项目涉及新建一座商业建筑,将用作零售空间。
预计项目持续时间为六个月。
2. Scope of Work工作范围The scope of work includes the following tasks:- Site preparation: Clearing the construction site, setting up temporary facilities, and ensuring proper access to the site.- Foundation construction: Excavating, pouring concrete, and installing the foundation.- Structural construction: Erecting the framework,installing walls, floors, and roof.- Electrical and plumbing installation: Wiring the building for electricity, installing plumbing fixtures.- Interior finishing: Installing doors, windows, flooring, and finishing the walls.- Exterior finishing: Applying the exterior siding, painting, and landscaping.工作范围包括以下任务:-场地准备:清理施工现场,建立临时设施,确保适当的进入施工现场。
-基础施工:挖掘、浇筑混凝土和安装基础。
中英文对照施工方案
中英文对照施工方案Construction Plan施工方案I. Introduction引言施工方案旨在概述建设项目的逐步过程,确保工程的高效、安全和质量。
本方案提供了详细的时间表、资源分配和风险管理策略,以确保项目的成功完成。
II. Project Scope项目范围项目范围包括建设一座三层的新商业楼。
该楼将在底层设有零售空间,上层设有办公空间。
范围还包括场地准备、地基工作、结构施工和装饰工作。
III. Timeline时间表1. Site preparation: 2 weeks场地准备:2周2. Foundation work: 4 weeks地基工作:4周3. Structural construction: 12 weeks结构施工:12周4. Finishing work: 6 weeks装饰工作:6周5. Final inspection and handover: 1 week最后验收和交付:1周IV. Resource Allocation资源分配1. Labor:a. Skilled construction workers: 20 workers for the entire project duration熟练工人:整个项目期间共20名工人b. Site supervisor: 1 supervisor for the entire project duration现场监督员:整个项目期间1名监督员c. Electricians: 4 electricians for the electrical installations电工:4名电工用于电气安装2. Machinery and equipment:a. Excavator: 1 unit for site preparation挖掘机:1台用于场地准备b. Crane: 1 unit for lifting and moving heavy materials起重机:1台用于吊装和搬运重物c. Concrete mixer: 1 unit for mixing and pouring concrete搅拌机:1台用于混凝土的搅拌和浇筑V. Risk Management风险管理1. Safety precautions:a. Proper safety gear for all workers所有工人都必须佩戴适当的安全装备b. Regular safety training and toolbox talks定期进行安全培训和工具讨论c. Safety inspections conducted by the site supervisor现场监督员进行安全检查2. Material quality management:a. Regular checks on the quality of materials delivered to the site定期检查送到现场的材料质量b. Strict adherence to material specifications and standards严格遵守材料规格和标准c. Proper storage and handling of materials to prevent damage妥善存放和处理材料,以防止损坏3. Schedule management:a. Regular progress meetings to ensure project stays on schedule定期进展会议,确保项目按计划进行b. Contingency plans in place for potential delays针对潜在延误制定应急计划高效配置资源,将停工时间降至最低VI. Conclusion结论。
地下挑水管道井施工方案及流程
地下挑水管道井施工方案及流程英文回答:Dewatering Well Construction Plan and Process for Underground Pipeline Project.1. Introduction.Dewatering wells are an essential component of underground pipeline projects, as they are used to control groundwater levels and prevent flooding during construction. The design and construction of dewatering wells must be carefully planned and executed in order to ensure thesafety and success of the project.2. Dewatering Well Design.The design of dewatering wells should take into account the following factors:The depth of the excavation.The volume of groundwater inflow.The hydraulic conductivity of the soil.The available space for dewatering wells.The cost of construction.The number and location of dewatering wells will need to be determined based on the site-specific conditions. In general, dewatering wells should be spaced evenly around the excavation and should be deep enough to extend below the anticipated water table.3. Dewatering Well Construction.Dewatering wells are typically constructed using a drilling rig to bore a hole into the ground. The hole is then lined with a casing, which is a perforated pipe that allows water to flow into the well. The casing is typicallymade of steel or PVC.Once the casing is in place, a submersible pump is installed inside the well. The pump is used to pump the water out of the well and into a discharge pipe.The discharge pipe is typically connected to a sedimentation tank, which is used to remove solids from the water. The water is then discharged to a nearby surface water body or to a storm sewer.4. Dewatering Well Monitoring.Dewatering wells should be monitored regularly to ensure that they are functioning properly. The monitoring should include the following:Water levels in the wells.Flow rates from the wells.Pump operation.If any problems are identified during monitoring, corrective action should be taken immediately.5. Dewatering Well Removal.Once the underground pipeline is complete, the dewatering wells can be removed. The wells are typically removed by pulling the casing out of the ground. The hole left by the well can then be backfilled with soil.6. Safety Precautions.The construction and operation of dewatering wells can be hazardous. The following safety precautions should be taken:Wear appropriate personal protective equipment, including hard hats, safety glasses, and gloves.Be aware of the potential for cave-ins and other hazards.Do not enter a dewatering well unless it is properly ventilated.Follow all manufacturer's instructions for the operation and maintenance of dewatering equipment.中文回答:地下挑水管道井施工方案及流程。
排水施工方案
排水施工方案XXX project of the water system (Yuejin River) in Xixu Districtn plan for drainage projectThe main body of the design drawings for the drainage project does not include XXX XXX the red line of the north side road to handle road runoff。
and a Φ100 permeable blind pipe is used atthe bottom of the XXX pipe is used as a XXX well is set on each side of the pipe。
and an eight-character drainage outlet is built on the riverbank slope。
According to the design drawings。
the existing sewage pipeline ork along the entire line will be retainedXXX.1.n of XXXXXX。
carefully study the drawings。
XXX。
XXX。
XXX。
n。
and safety。
2.During n。
XXX machine should be used for trench n。
and the XXX。
3.The n should not exceed the required depth to prevent disturbance to the base soil。
When using mechanical n。
a 200-300mm soil layer should be left at the bottom of the XXX。
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诺华(中国)生物医学研究有限公司
I
诺华上海园区一期建设项目
动物房建设工程
.: 178(192)000312
地下排水管道方案
.2
中国电子系统工程第二建设有限公司
2013-11-15
目录
1、工程概况 (1)
2、编制依据 (1)
3、工艺流程图 2
4、材料简介 (2)
5、管道安装方法 (3)
6、施工工艺 (5)
6.1施工准备 (5)
6.2施工方法 (7)
6.3施工顺序 (10)
7、细部节点 (11)
7.1管沟节点图 (11)
7.2清扫口节点图 (12)
7.3套管节点图 (13)
8、施工部署 (14)
8.1现场组织管理机构 (14)
8.2安全及文明施工保障措施
(18)
1、工程概况
本工程为诺华动物房项目地板以下排水管道系工程,包含2个系统,生活污水排水系统,实验室排水系统。
管道采用聚丙烯管,采用承插式连接,管道量约为1100米。
各个系统的范围描述如下:
2、编制依据
1、《建筑给水排水及采暖工程施工质量验收规范》50242-2002
《》50242-2002
3、《建筑给排水设计规范》50015-2009
《》50015-2009
4、《实验动物设施建筑技术规范》50447-2008
《》50447-2008
5、《生物安全实验室建筑技术规范》50346-2004
《》50346-2004
6、《污水综合排放标准》8978-1996
《》8978-1996
7、诺华相关技术规范
8、施工图纸
3、施工工艺流程图
施工准备→套管预埋→测量定位→挖碎石→铺细沙→管道安装→灌水实验→管道验收→填细沙、碎石回填
→→→→→→→→ ,
4、材料简介
管,全称纳米超静音阻燃耐高温聚丙烯排水管,是近年开发的新型排水管,具有优良的综合性能。
静音性能优越,具有高强度、绝缘性好、吸水率低、热变形温度高(可长期承受95℃的热水排放)、密度小、结晶度高等特点。
有着良好的耐溶剂、耐油类、耐弱酸、弱碱等性能。
还具有高度抗蠕变和应力松弛能力,优良的耐磨性,自润滑性,无毒、环保可回收,是其它工程塑料不能相比的。
, , , , , , (95 ℃), , , .
施工前,熟悉管的常用管件参数,有利于预制最简洁的管的连接管段,既节约管材又提高管道安装效率。
, , , .
5、管道安装方法
管采用橡胶密封圈柔性承插连接,安装方便快捷,接口紧密,不使用伸缩节(每一个连接管件即相当于伸缩节,如图2.2管件结构图所示),既降低安装费用,又可避免水流冲击管壁时声音向下一个管件传递引起共鸣, , , , ( , 2.2 ), , a .
管道连接步骤及要点如下: :
1—上扩口(承口)()
2—下扩口(承口)()
3—扩口内密封胶垫
4—上下扩口连接管
管道端口处理管道预插入
1)按所需长度用专用割管器切割管材,去除端口毛刺,再使外沿倒角15-45°, , 15-45 °
2)去除管件内密封圈,将直管预插入管件承口底部,在接口处用黑笔一次标记。
, , a .
管道实际插入深度标记接口
3)抽出直管6-12(夏季略少)用红笔二次标记,为管道安装时实际插入深度。
6-12 ( ) a , .
4)清洁管件内侧及直管外壁后,将密封圈适量用水润湿,以提高接口密封质量。
然后把密封圈放入管件沟槽中。
, .
密封圈处理和管道连接
5)管件对准直管后,用木质榔头将管件打入至直管二次标记红线处。
, .
6、施工工艺
6.1、施工准备
进场前的施工准备要做好,施工前准备是施工管理的重要环节,准备工作的完善与
疏漏直接关系到工程施工能否顺利展开,为避免施工管理中的盲目性、随意性,确保高
速、优质、安全、低耗、圆满地完成施工任务,我公司根据本工程实际情况,周密地根
据施工组织设计作好施工前的人员、材料、技术等各项准备工作,做到科学组织,合理
安排,计划在先。
, . . , , , , , , , , , , . a , , .
材料准备:聚丙烯管,成品支架
: ,
机具准备::
主要机具需用计划:
1、工具要求妥善保管,工具报废后,不能随意抛弃,搜集归类后,统一处理;
, , ;
2、材料存储地配备不少于2具、不多于5具的手提式干粉灭火装置。
, .
6.2、施工方法
1.套管预埋
土建施工管沟周围做200宽的围堰导墙,以便填碎石用,管道穿过围堰采用镀锌钢管做预埋套管。
详细做法见套管节点图
200 n , .
2.测量定位
根据施工图要求,以厂房定位轴线为基准,尺量地下排水管位置线,以细沙标示碎石开挖位置线
, , ,
3.挖碎石
碎石开挖采用人工开挖,碎石槽开挖宽度应一边比排水管大100,用撬撬开压实的碎石,平铲铲出碎石,槽底留一定坡度,
, 50 . ,
4.铺细沙
碎石挖好之后,再在槽底铺100厚的细沙,压实,以保护管道,为了达到更好的压实效果采用有一定湿度的细沙
a , 2 , , , a
5.管道安装
管道的安装严格按照管道的安装方法和施工规范执行,管道坡度符合规范,规范标准如下:
. , :
塑料排水管道内壁较光滑,结合对多项工程的调研,确定表5.2.3的坡度值
, , 5.2.3
表5.2.3 排水塑料管道的坡度
支架,支架只在管沟内设置,支架间距按规范要求设置,规范要求如下:
, . . , . :
3.3.9 参考中国工程建设标准化协会标准、资料和有关省市规定编写。
,
表3.3.9 塑料管及复合管管道支架的最大间距
如下图:
, a , :
5.灌水实验
用软管从临时用水点取水,每个隐蔽管段低的一端用管帽封堵,从高的一端灌水,满水之后,用彩色笔画线标示水位,观察15,水位无水位降,管道连接处无漏水,表示合格。
, , . , , 15, , , . 6.管道验收
管道施工完毕后根据国家规定邀请甲方和监理进行管道施工验收工作。
, .
7.填细沙、碎石回填 ,
管道验收完毕后,管道周围用细沙填实,固定管道,然后碎石回填,用夯机夯实。
, , , .
6.3、施工顺序
施工顺序如下::
7、细部节点
7.1、管沟节点图
7.2、清扫口节点图
7.3、套管节点图
8、施工部署
8.1、现场组织管理机构
岗位职责:
管道工程师职责:’s :
A 负责本工程施工的设计,设计变更,现场技术指导。
, ,
B 参加图纸会审、处理设计变更、负责向施工人员进行技术交底。
, ,
C分管施工过程中的一切日常工作。
质量员工程师职责:’s :
A 负责向施工班组进行质量交底,通报各分项工程的质量要求和标准,严格督促各施工班组按质量标准实行。
, ,
B 检查督促班组自检,对每天完成的工程进行质量检查,并完成质量检查日记录。
, , .
C 督促各班组对存在的质量问题进行整改,完善整改报告。
,
D 负责组织和协调工程的中间验收和完工验收。
.
E 负责施工资料的整理和完备。
安全员工程师职责:’s :
A 负责制定项目安全管理计划,安全设施要求和预算。
, )
B 负责员工进场的安全培训和安全交底。
,
C 负责组织每周的安全例会和安全强化培训。
D 负责每天的安全日常检查,安全隐患的整改和处理。
,
E 负责分包商的安全管理,日常安全施工许可的申报。
’ , .
F 负责协助项目经理进行事故处理和调查,填写事故与调查报告。
, .
施工班组职责:’s
A 认真学习,严格执行操作规程,模范遵守生产规章制度。
, .
B 积极参加质量培训活动,认真执行创优质量交底,不违章作业,服从质量人员的指导。
, , , .
C 发扬团结友爱精神,在创优质量生产方面做到互相帮助、互相监督、对新工人要积极传授创优质量生产知识。
, , , .
D 前要对所使用的机具、设备、防护用具及作业环境进行质量检查,发
现问题立即采取改进措施。
, , ,
E 维护一切安全设施和防护用具,做到正确使用,不准拆改。
, , .
8.2、安全及文明施工保障措施
在该排水工程施工中我们将严格执行安全文明施工制度,推行文明施工和文明作业,确保安全生产、树立企业良好形象;
, , , a
(1)、严肃公司纪律,认真仔细学习并严格遵守甲方施工现场各项管理规章制度; ,
(2)、严格按照操作规程所规定的程序、要点和要求进行操作;
, ;
(3)、抓精细管理,如上班期间一律禁酒、统一着装;
, , ;
(3)、进入施工现场必须带好安全帽,系好下颌带;
, a ,
(4)、穿着整齐,严禁穿拖鞋,不能穿戴钉鞋;
;
(5)、材料堆放整齐,做好维护
, ;
(6)、确保施工现场照明充足,管道打坡时戴好防护眼镜
,;
(7)、下管沟施工时要做好安全防护措施,戴好安全带;
, .
(8)、下班工具收好,要做到工完厂清;
, . .
(9)、施工人员进场时需配备的劳保用品完全备齐:劳保鞋、安全带、安全帽、反
光背心、防风眼睛、手套。
: , , , , , .。