重庆港龙头作业区一期工程接岸挡墙施工方案中交第二航务工程局重庆港龙头作业区一期工程工程经理部2024 年 8 月目 录1 编制依据................................................................12 工程概况................................................................1.....................................................................1.....................................................................22.2.1 地理位置...................................................2.................................................................22.2.3 水文.......................................................22.2.4 地形地貌...................................................2.....................................................................33 挡土墙施工工艺..........................................................33.1 施工工艺流程.....................................................53.2 主要技术指标.....................................................53.3 测量控制.........................................................63.4 双排钢管脚手架的搭设撤除.........................................6.................................................................6.................................................................6.................................................................7.................................................................9.................................................................9....................................................................10施工准备........................................................10................................................................10................................................................12................................................................13....................................................................13施工准备........................................................13................................................................14................................