中华人民共和国电力行业标准 P DL/T 5 854—2022 水电水利工程深埋地下洞室开挖 施 工 规 范 Excavation construction code for buried deep underground caverns of hydropower and water resources engineering 2022-11-04发布 2023 -05-04实施 国家能源局 发布 ICS 27.140 CCS P 59 DL目 次 前言 ......................................... I 1 总则 ................................................................ ........................... 1 2 术语 ................................................................ ........................... 2 3 基本规定 ................................ ................................ ................... 3 4 地质 ................................................................ ........................... 4 4.1 一般规定 ................................ ................................ ......... 4 4.2 地应力测量 ................................ ................................ ..... 4 4.3 超前地质预报 ................................ ................................ . 5 4.4 地下水探查 ................................ ................................ ..... 6 5 施工规划 ................................ ................................ ................... 7 5.1 一般规定 ................................ ................................ ......... 7 5.2 开挖方案 ................................ ................................ ......... 7 5.3 辅助洞室布置 ................................ ................................ . 8 6 钻孔爆破施工 ................................ ................................ ........... 9 6.1 一般规定 ................................ ................................ ......... 9 6.2 爆破试验 ................................ ................................ ......... 9 6.3 爆破作业 ................................ ................................ ....... 10 7 掘进机施 工 ................................ ................................ ............. 12 7.1 一般规定 ................................ ................................ ....... 12 7.2 掘进 ................................ ................................ ............... 12 7.3 卡机处理 ................................ ................................ ....... 13 8 特殊地质处理 ................................ ................................ ......... 14 8.1 岩爆 ................................ ................................ ............... 14 8.2 大变形 ................................ ................................ ........... 15 8.3 地下水 ................................ ................................ ........... 16 9 安全监测 ................................ ................................ ................. 18 10 职业健康与环境保护 ................................ ............................. 19 11 质量检验 ................................ ................................ ................. 20 标准用词说明 ................................ ................................ ................. 21 引用标准名录 ................................ ................................ ................. 22 条文说明 ................................................................ ......................... 23Contents 1 General Provisions ................................ ................................ .............................. 1 2 Terms ................................ ................................ ................................ ...... 2 3 Basic Requirements ................................ ................................ ............... 3 4 Geological ................................................................ ............................ 4 4.1 General requirements ................................ ................................ .. 4 4.2 In situ stress measurement ................................ ............................ 4 4.3 Advanced geological prediction ................................ ................. 5 4.4 Investigation of underground water ................................ ............ 6 5 Construction planning ................................ ................................ ............ 7 5.