北京地铁 3号线一期工程 朝阳公园站 2#竖井及横通道 人工探孔专项方案 编制人: 审核人: 审批人: 北 京地 矿 工 程 建 设有 限 责任 公 司 二〇一六年八月 - 1 - 目 录 一、编制依据 ......................................................................................................................................................... - 2 - 二、工程概况 ................................................................................................................................
. . . .专业资料 . . 目 录 一、工程概况 ····························· 2 二、施工准备 ····························· 3 2.1 材料及主要机具: ······················· 3 2.2 作业条件: ·························· 4 三、操作工艺 ····························· 5 四、质量标准 ···························· 10 4.1 保证项目: ························· 10 4.2 基本项目: ························· 10 4.3 允许偏差项目 ························ 11 五、成品保护 ·······