10X墩11X墩处现浇箱梁跨村道支架门洞方案目录一、编制依据及编制原则....................................................................................................-3-1.1、编制依据...............................................................................................................-3-1.2、编制原则...............................................................................................................-3-二、施工目的........................................................................................................................-3-2.1、工程概况...............................................................................................................-3-2.2、地质及气象情况、地震效应...............................................................................-5-2.3、主要机械设备、测量仪器及临时转料安排计划...............................................-5-2.4、施工条件和特点...................................................................................................-6-2.5、工程重、难点.......................................................................................................-6-2.6、关键过程............................................................................................................第1页共8页...-6-三、技术标准........................................................................................................................-7-3.1、规范标准...............................................................................................................-7-3.2、主要技术标准.......................................................................................................-7-四、施工方案........................................................................................................................-7-4.1、经济比选...............................................................................................................-8-4.2、门洞尺寸...............................................................................................................-9-4.3、门洞支墩基础.......................................................................................................-9-4.4、支架连接及吊装...................................................................................................-9-4.5、支架拆除.............................................................................................................-10-4.6、模板结构及支撑体系.........................................................................................-11-4.7、门洞交通疏导.....................................................第2页共8页................................................-11-五、支架预压及卸载..........................................................................................................-12-5.1、预压荷载的计算.................................................................................................-12-5.2、测点的布置.........................................................................................................-12-5.3、观测要求.............................................................................................................-13-5.4、预压材料的选用及加载断面布置.....................................................................-13-5.5、预压、卸载及观测..............................................
