公路沥青路面施工技术规范JTG_F40_2004
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JTG
中华人民共和国行业标准JTG F40—2004
公路沥青路面施工技术规范
Technical Specification for Construction of Highway Asphalt Pavements
2004-09-04发布2005-01-01实施
中华人民共和国交通部发布
中华人民共和国行业标准
公路沥青路面施工技术规范
Technical Specification for Construction of Highway Asphalt Pavements
JTG F40—2004
主编单位:交通部公路科学研究所
批准部门:中华人民共和国交通部
实施日期:2005年01月1日
人民交通出版社
2004年.北京
图书在版编目(C I P)数据
公路沥青路面施工技术规范/交通部颁布 .—北京:
人民交通出版社,2004.11
ISBN 7—114—05328—2
I.公… Ⅱ.交… Ⅲ.沥青路面—施工技术—规范Ⅳ.U416.217.04-65
中国版本图书馆CIP数据核字(2004)第109724号
中华人民共和国行业标准
公路沥青路面施工技术规范
JTG F40—2004
中交公路科学研究所主编
人民交通出版社出版发行
(100013 北京市朝阳区安定门外外馆斜街3号)
各地新华书店经销
北京牛山世兴印刷厂印刷
责任印制:杨柏力责任校对:戴瑞萍
人民交通出版社出版发行
开本:880x 1230 1/16 印张:12.25 字数:209千
2004年11月第1版
2004年11月第1版第1次印刷
印数:0001—30000册定价:38.00元
ISBN 7—114—05328—2
关于发布《公路沥青路面施工技术规范》
(JTG F40—2004)的公告
第24号
现发布《公路沥青路面施工技术规范》(JTG F40—2004),自2003年6月1日起施行,原《公路沥青路面施工技术规范》(JTJ 032--94)与《公路改性沥青路面施工技术规范》(JTJ 036—98)同时废止。
《公路沥青路面施工技术规范》(JTG F40—2004)由交通部公路科学研究所主编,标准的管理权和解释权归交通部,日常的具体解释和管理工作由交通部公路科学研究所负责。
请各有关单位在实践中注意积累材料,总结经验,及时将发现的问题和修改意见函告交通部公路科学研究所(北京市海淀区西土城路8号,邮编100088),以便修订时参考。
特此公告。
中华人民共和国交通部
二○○四年九月四日
前言
原中华人民共和国行业部标准《公路沥青路面施工技术规范》(JTJ 032-94)(以下简称原《规范》)于1994年6 月7日发布,1994年12月1日实施。
规范在保证沥青路面的建设质量方面起到了重要的作用。
但是我国公路建设的发展速度很快,1994年规范修订时,我国高速公路还刚刚起步,1993年仅建成通车里程1130km。
到2003年,高速公路的通车里程已经接近3万公里,其中绝大多数是沥青路面。
在交通快速发展的新形势下,国内外公路建设发生了许多新的变化。
国际上随着美国SHRP研究成果Superpave TM及欧洲CEN沥青及沥青混合料研究成果的发表,世界各国对沥青路面的研究都更深入,得出了许多十分重要的新成果,不少国家对相关规范进行了适当的修改。
涌现出一些新的筑路机械,新的施工工艺都不同程度地影响到我国。
在我国,通过国家科技攻关等一系列科学研究及长期的施工实践,对沥青路面的各方面都有了新的认识。
原《规范》已跟不上公路建设的需要,为了适应新的要求,再次进行了修订,制定了《公路沥青路面施工技术规范》(JTG F40-2004)(以下简称本《规范》)。
为了对与规范相关的主要技术问题进行研究,交通部先后组织开设了一系列研究专题,包括“沥青混合料矿料级配及配合比设计方法的修订”、“沥青路面
透水测定方法及指标要求”、“超重载交通沥青路面材料试验标准(GTM对比)”、“SUPERPAVE设计方法的引进与开发”、“高速公路沥青路面抗滑技术标准”、“沥青混合料水稳定性评价指标”、“道路用乳化沥青技术要求的修订”等,许多省、市、自治区也开设了相关的研究专题,均取得了许多有重要价值的成果,为本规范的修订提供了技术依据。
同时本规范与相关规范的修订进行了充分的协调、统一。
因此,本《规范》是在原《规范》的基础上,合并了《公路改性沥青路面施工技术规范》及《公路沥青玛蹄脂碎石路面技术指南》的相关内容,并针对主要技术问题开展了科学研究与试验验证工作,充分吸收了各专题的研究成果,经广泛征求意见后制订的。
这次修订的主要内容有:
(1)在“八五”国家科技攻关成果的基础上,提出了新的道路沥青标准和沥青路面的气候分区。
提出了按照当地气候条件及交通情况(公路等级)选择沥青标号的方法。
(2) 在总则中强调了几个与早期病害有关的措施,如防治层间污染、合理工期、路基不均匀沉降等等。
(3)在材料部分全面修订了道路石油沥青、乳化沥青技术要求,局部修订了集料技术要求。
(4) 针对改性沥青和SMA方面的一些特殊要求进行了补充完善。
(5)明确了三层矿料级配范围的意义,修订提出了规范矿料级配范围,调整工程级配范围的原则。
(6)完善了沥青混合料配合比设计方法,调整了马歇尔试验配合比设计方法及设计指标、标准,修订了确定最佳沥青用量的方法,统一了空隙率等体积指标的计算方法。
(7)修订并补充了沥青混合料配合比设计检验方法和技术要求,增加了渗水性检验指标。
(8)调整了不同粒径混合料的适宜的压实层厚度,不同层位的沥青混合料种类、规格。
明确施工期间需要对设计结构、材料进行审查和监督,予以确认。
(9)在施工工艺部分,主要修订了对拌和厂的要求,提出了过程控制、总量检验的方法,增加了提高平整度的措施,强调了摊铺宽度限制和加强轮胎压路机压实等内容。
强调了冬季施工及雨季施工的问题。
(10)修改了透层、粘层、封层的内容。
将封层部分移入表面处治一章中,并增补了有关稀浆封层、微表处等新型结构的内容。
(11)修订了施工质量检验指标、频度、方法,增补了密水性(渗水系数)要求,强调压实度检验主要是工艺控制、淡化了钻孔。
(12) 修订了桥面铺装的厚度、混合料类型,施工工艺。
提出了对钢桥面铺装的基本要求。
本次修订时重点对高速公路、一级公路提出更高的要求。
许多条款对不同等级的公路明确提出了不同要求。
各单位和个人对本规范有何意见或建议,可与规范编制单位联系,以便下次修订时参考。
主编单位:交通部公路科学研究所
主要起草人:沈金安、李福普、陈景
目录
1 总则··················································································································
2 术语、符号、代号··········································································································2.1 术语·····························································································································
3 基层·····································································································································
4 材料·····································································································································4.1 一般规定····················································································································4.2 道路石油沥青···········································································································4.3 乳化沥青····················································································································4.4 液体石油沥青···········································································································4.
5 煤沥青·························································································································4.
6 改性沥青····················································································································4.
7 改性乳化沥青···········································································································4.
8 粗集料·························································································································4.
9 细集料·························································································································4.10 填料···························································································································
4.11 纤维稳定剂·············································································································
5 热拌沥青混合料路面·····································································································5.1 一般规定····················································································································5.2 施工准备····················································································································5.3 配合比设计················································································································5.4 混合料的拌制···········································································································5.5 混合料的运输···········································································································5.
6 混合料的摊铺···········································································································5.
7 沥青路面的压实及成型·························································································5.
8 接缝·····························································································································
5.9 开放交通及其他·······································································································
6 沥青表面处治与封层·····································································································6.1 一般规定····················································································································6.2 层铺法沥青表面处治·····························································································6.3 上封层·························································································································6.4 下封层·························································································································5.5 稀浆封层和微表处··································································································
7 沥青贯入式路面··············································································································7.1 一般规定····················································································································7.2 材料规格和用量·······································································································
7.4 施工方法····················································································································
8 冷拌沥青混凝土料路面·································································································8.1 一般规定····················································································································8.2 冷拌沥青混合料的配合比设计···········································································8.3 冷拌沥青混合料路面施工····················································································
8.4 冷补沥青混合料·······································································································
9 透层、粘层························································································································9.1 透层·····························································································································
9.2 粘层·····························································································································
10 其他沥青铺装工程·······································································································10.1 一般规定··················································································································10.2 行人及非机动车道路···························································································10.3 重型车停车场、公共汽车站·············································································10.4 水泥混凝土桥面的沥青铺装·············································································10.5 钢桥面铺装·············································································································10.6 公路隧道沥青路面································································································
10.7 路缘石及拦水带····································································································
11 施工质量管理与检查验收··························································································11.1 一般规定··················································································································11.2 施工前的材料与设备检查··················································································11.3 铺筑试验路段·········································································································11.4 施工过程中的质量管理与检查·········································································11.5 交工验收阶段的工程质量检查与验收···························································11.6 工程施工总结及质量保证期管理····································································附录A 沥青路面使用性能气候分区·············································································附录B 热拌沥青混合料配合比设计方法····································································附录C SMA混合料配合比设计方法···········································································附录D OGFC混合料配合比设计方法·········································································附录E 沥青层压实度评定方法·······················································································附录F 施工质量动态管理的方法··················································································附录G 沥青路面质量过程控制及总量检验方法······················································附录H 本规范用词说明···································································································。