兴城比基尼广场工程人工挖孔灌注桩专项施工方案批准: 审核： 编制: 编制单位： 中建二局项目经理部 编制时间： 施 工 方 案 审 批 表施工单位审批意见：(签章）： 年 月 日 监理单位审批意见： （签章）: 年 月 日建设单位审批意见： (签章）: 年 月 日目录第一章 编制依据······························5第一节 本方案编制依据·························5第二章 工程概况····························6第一节 本工程的概况····························6第二节 桩基区域工程地质条件························6第三节 场地周边环境··························7第三章 施工准备···························8第一节 开挖顺序准备··························8第二节 机具准备·························11第三节 劳动力计划·························12第四章 施工工艺流程·····················13第一节 工艺流程··························13第五章 人工挖孔灌注桩施工方法··············14第一节 施工程序·······················14第二节 测量定位·······················14第三节 桩成孔·······················14第四节 钢筋工程··························18第五节 混凝土工程·······················19第六章 质量保证措施····················21第一节 质量标准·······················21第二节 质量通病的预防·····················22第三节 质量要求及验收标准···················23第七章 安全保证措施····················24第一节 安全文明施工措施····················24第二节 挖孔及挖孔扩底常遇到问题及预防、处理方法·········28第一章 编制依据第一节.本方案...
