排水管道沟槽拉森钢板桩支护方案(五工区)(一类建资)

荆州大道改造工程

（K4+180-K4+682）

钢板桩支护施工方案

编制人：

审核人：

审批人：

荆州大道改造工程五工区

编制日期：2018年3月15日

目录

第一章编制依据···························································3。

第一章编制原则···················································3。

第三章工程概况···················································4。

一、工程简介···················································4。

二、工程量概况·················································4。

三、平面布置图·················································5。

第四章拉森钢板桩支护施工·········································6。

一、施工准备···················································6。

二、插打钢板桩、安装内支撑·····················7—11。

三、基坑开挖、钢板桩内支撑·····································11。

四、支护内排水·················································11。

五、变形观测···················································12。

六、管道施工（不作详细论述）·······································12。

七、拔桩··············································12。

八、钢板桩支护合拢措施保证·································13。

十、质量保证措施··························13-15

十一、安全文明保证措施·······················15—16。

第一章、编制依据

一、依据武汉市市政建设科技有限公司设计的荆州大道改造工程

（K4+180-K4+682段）施工图；

二、现场调查所获取的有关资料；

三、荆州大道改造工程（K4+180-K4+682段）指导性施工组织设计；

四、本单位拥有的机械设备、施工技术、管理水平及施工经验。

第二章、编制原则

一、确保工期目标实现

合理配置资源，突出重点工程施工，确保工程工期。

二、确保质量

以质量为核心，以科技为保证，坚持“质量第一，全面创优”的目标，完善质保体系，针对打拉森钢板桩支护进行编制方案，用于指导现场施工，严格控制，精心组织。

三、文明施工与环境安全

采用科学的工法、工艺，确保施工与环境安全，文明施工，爱护环境，主动做好各方协调，减少施工干扰；创造良好的施工、生活环境，确保职工安全、健康。

四、标准化管理

结合钢板桩施工项目特点，建立建设管理的目标体系、责任体系、分级控