新建敦化至白河铁路工程 DBSG-1 标段五道白河特大桥 30#墩钢板桩围堰安全专项施工方案中铁七局集团有限公司新建敦化至白河客运专线 DBSG-1 标段项目经理部2017.10.05目 录1 工程概况...............................................................41.1 工程简述..........................................................41.2 水文情况..........................................................41.3 工程地质情况......................................................52 编制依据及原则.........................................................52.1 编制依据..........................................................52.2 编制原则..........................................................63 施工计划...............................................................63.1 施工进度计划......................................................63.2 主要材料配置计划..................................................73.3 机械设备配置计划..................................................73.3.1 机械设备配置计划............................................73.3.2 QUY80 性能参数表（见附件 1）.................................84 施工工艺技术...........................................................84.1 施工工艺概述......................................................84.2 钢板桩围堰方案设计................................................84.3 工艺流程..........................................................94.3.1 基坑开挖....................................................94.3.2 浇筑槽口混凝土.............................................104.3.4 钢板桩吊装.................................................144.3.6 封底混凝土施工.............................................164.3.7 抽水及围檩施工.............................................164.3.8 钢板桩及围檩拆除...........................................174.4 钢板桩监控量测...................................................175 施工安全保证措施......................................................185.1 组织保障....................................
