新建衢宁铁路浙江段QNZJZQ-3标(DK110+375~DK159+795)安民溪2号大桥桩基施工方案编制:复核:审批:中交隧道工程局有限公司衢宁铁路Ⅲ标项目经理部二〇一五年十一月目录1.编制依据及原则.............................................................................................................................11.1编制依据.........................................................................................................................................11.2编制原则.........................................................................................................................................12.工程概况.........................................................................................................................................23.主要工程数量.................................................................................................................................24.自然条件及工程环境.....................................................................................................................34.1工程地质条件................................................................................................................................34.2气象特征.........................................................................................................................................34.3水文情况.........................................................................................................................................34.4工程施工环境................................................................................................................................44.5征地拆迁.........................................................................................................................................45.主要工程特点.................................................................................................................................46.总体施工部署.................................................................................................................................46.1组织机构、施工人员安排及机械设备配置...............................................................................46.2施工测量.........................................................................................................................................76.3工程试验.........................................................................................................................................86.4内业资料.........................................................................................................................................96.5工期计划.........................................................................................................................................97.钻孔桩施工.....................................................................................................................................97.1施工工艺流程................................................................................................................................97.2施工方法.........................................................................................................................................107.3验收标准...................................................................................................................