咬合桩施工专项方案.pdf

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1、目录一、编制依据................................................................1二、适用范围................................................................1三、工程概况................................................................11、围护结构设计概况.......................................

2、..............12、工程地质情况.........................................................23、水文地质情况.........................................................2四、施工部署及资源配置......................................................21、施工组织安排...........................................

3、..............22、施工场地布置.........................................................32.1施工场地布置原则.................................................32.2施工堆放场、临时布置.............................................32.3场内排水........................................................

4、42.4现场施工道路....................................................43、施工工期及进度目标...................................................44、资源配置.............................................................44.1劳动力...........................................................44.2设

5、备配置.........................................................54.3主要材料.........................................................5五、施工方案及主要施工工艺..................................................51、咬合桩施工原理.......................................................62、施工流程...

6、..........................................................63、单桩施工顺序.........................................................64、施工方法.............................................................64.1测量放线........................................................64.2导槽施工

7、.........................................................74.3钻机就位.........................................................94.4成孔、取土.......................................................94.5吊装钢筋笼......................................................104.6混凝土灌注.....

8、.................................................104.7拔管成桩........................................................114.8孔口定位误差...........................