内容简介
DB37/T 1389-2009钢箱梁顶推施工技术规程
TechnicalSpecifications for Incremental LaunchingConstruction of Steel Box Girder
2009-12-21 发布
2010—03—01 实施
前 言
为进一步规范全省交通基础设施建设和管理行为，全面提升建设管理水平，按照交通工作实现"标准化、规范化、集约化、人本化"管理的目标要求，适应在山东省内不具备钢箱梁运输与架设条件的河流、山区以及跨线桥等环境下架设钢箱梁，山东省交通运输厅提出并主持编制了本规程。
本规程内容包括了钢箱梁顶推施工工艺流程及主要环节的施工技术要求。对提高并推广我国钢箱梁顶推施工技术，及时指导工程施工实践，规范施工方法，保证施工质量，将起到行业技术指导作用。
目录
1 总则........................................................................................................4
2 术语........................................................................................................4
3 施工准备................................................................................................6
3.1 施工调查........................................................................................6
3.2 专项施工方案................................................................................6
3.3 施工测量........................................................................................8
4 临时结构................................................................................................8
4.1 一般规定........................................................................................8
4.2 顶推平台........................................................................................9
4.3 临时墩..........................................................................................10
4.4 导梁.............................................................................................. 11
5 顶推装置.............................................................................................. 11
5.1 一般规定...................................................................................... 11
5.2 滑动装置...................................................................................... 11
5.3 导向装置......................................................................................12
5.4 支承系统......................................................................................13
5.5 顶推动力与控制系统..................................................................15
6 结构设计与计算..................................................................................16
6.1 一般规定......................................................................................16
6.2 结构计算......................................................................................16
7 顶推施工..............................................................................................18
7.1 一般规定......................................................................................18
7.2 临时结构的施工..........................................................................19
7.3 钢箱梁拼装及顶推......................................................................19
7.4 落梁..............................................................................................20
7.5 临时结构的拆除..........................................................................21
8 施工监控..............................................................................................21
本规程用词用语使用说明......................................................................23
附件..........................................................................................................24
1 总则......................................................................................................25
2 术语......................................................................................................25
3 施工准备..............................................................................................25
4 临时结构..............................................................................................26
5 顶推装置..............................................................................................28
6 结构设计与计算..................................................................................31
7 顶推施工..............................................................................................32
8 施工监控..............................................................................................34
附 工程实例..........................................................................................36