中铁十三局集团有限公司 兰渝铁路LYS4 标 目 录 一、编制依据、原则及范围 ................................................................................ 1 1. 编制依据 ....................................................................................................... 1 2. 编制原则 ....................................................................................................... 1 3. 编制范围 ....................................................................................................... 1 二、工程概况 ........................................................................................................ 1 三、劳动力组织、设备及工器具 ........................................................................ 1 四、施工工期安排 ................................................................................................ 3 五、施工方法 ........................................................................................................ 3 六、施工步骤 ........................................................................................................ 3 1. 测量放线 ....................................................................................................... 3 2. 凿毛 ................................................................................................................ 4 3. 基底清理、冲洗 ........................................................................................... 5 4. 钢筋绑扎 ....................................................................................................... 5 5. 二衬侧壁泄水孔引出及排水管预埋 ........................................................... 6 6. 接地端子设置及二衬预留接地钢筋接入 ................................................... 6 7. 过轨钢管设置 ............................................................................................... 8 8. 支立模板,混凝土施工 ....................................................
