小菜园站临近铁路营业线施工方案（DOC30页）

昆明市轨道交通 4 号线土建 3 标小菜园站临近铁路营业线施工方案中铁五局集团有限公司昆明市轨道交通 4 号线土建 3 标项目经理部2024 年 7 月 15 日目 录一、工程概况.....................................................11.1 编制依据.....................................................11.2 适用范围.....................................................11.3 小菜园站工程概况.............................................11.4 工程地质.....................................................21.4.1 地形、地貌..............................................21.4.2 岩土分层级特征..........................................41.5 水文地质.....................................................61.5.1 地表水..................................................61.5.2 地下水..................................................6二、临近铁路营业线施工内容.......................................72.1 场地平整、硬化及临建施工.....................................72.1.1 场地平整................................................72.1.2 场地硬化................................................72.1.3 临建施工................................................82.2 围挡施工.....................................................92.2.1 测量放线................................................92.2.2 立模、浇注混凝土........................................92.2.3 安装围挡................................................92.3 导墙施工....................................................112.4 地下连续墙施工..............................................122.4.1 成槽施工...............................................132.4.2 钢筋笼吊装.............................................132.4.3 混凝土灌注.............................................152.5 工期计划....................................................152.6 施工组织与部署..............................................162.6.1 组织机构...............................................162.6.2 吊装作业指挥机构.......................................172.7 施工控...