目 录
一、工程概况 ...........................................................................................................................1
1.1 工程概况 ............................................................................................................................1
1.2 地质情况 ............................................................................................................................1
1.2.2 水文条件 ..................................................................................................................1
1.2.3 桥址区地质构造 ......................................................................................................2
1.3 施工平面布置 ....................................................................................................................2
1.4 工程施工的特点及难点 ....................................................................................................4
二、编制依据 ...........................................................................................................................4
2.1 编制依据 ............................................................................................................................4
2.2 编制原则 ...........................................................................................................................5
三、施工计划 ...........................................................................................................................7
3.1 施工进度计划 ...................................................................................................................7
3.1.1 总体进度目标 ........................................................................................................7
3.1.2 施工部署 ................................................................................................................7
3.1.3 施工进度计划 ..........................................................................................................7
3.2 材料与设备计划 ...............................................................................................................8
3.3 进度保证措施 ....................................................................................................................8
四、施工工艺技术 .................................................................................................................10
4.1 施工流程 .........................................................................................................................10
4.2 施工方法 .........................................................................................................................10
4.2.1 施工准备 ................................................................................................................10
4.2.2 场地平整 ..............................................................................................................11
4.2.3 测量放样 ..............................................................................................................13
4.2.4 人工挖孔 ................................................................................................................14
4.2.5 爬梯设置 ..............................................................................................................21
4.2.6 钢筋笼骨架的制作、运输及吊装.......................................................................21
4.2.7 混凝土灌注 ............................................................................................................27
4.3 检查验收 ..........................................................................................................................27
4.3.1 挖孔桩验收 ............................................................................................................27
4.3.2 钢筋安装 ................................................................................................................28
五、施工安全保证措施 .........................................................................................................29
5.1 施工安全组织措施 ..........................................................................................................29
5.2 施工安全技术措施 .........................................................................................................31
5.2.1 现场用电安全措施 ..............................................................................................31
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