梅州市生活垃圾焚烧发电厂人工挖孔方桩施工方案目录第1章编制依据..............................................................................................................................................11.1本工程桩基础设计施工图纸。........................................................................................................11.2本工程现有岩土工程勘察钻孔柱状图资料。.................................................................................11.3相关的规范、标准等文件.................................................................................................................1第2章工程概况..............................................................................................................................................22.1设计概况............................................................................................................................................22.1场区的地质情况.................................................................................................................................22.2水文地质条件....................................................................................................................................22.3不良地质作用....................................................................................................................................2第3章施工组织部署......................................................................................................................................33.1施工方案概述....................................................................................................................................33.2人员与施工机具设备配备................................................................................................................33.2.1人员配备................................................................................................................................33.2.2施工机具设备........................................................................................................................33.3施工总体进度计划............................................................................................................................4第4章施工方法及工艺..................................................................................................................................64.1施工工艺流程....................................................................................................................................64.2成孔施工........................................................................................................................................-7-4.2.1测量放样及定桩位............................................................................................................-7-4.2.2提升设备的安装................................................................................................................-7-4.2.3孔口护圈浇筑及防护........................................................................................................-7-4.2.4土层及强风化层开挖........................................................................................................-8-4.2.5弱风化层开挖....................................................................................................................-8-4.2.6爆...
