DB51/T 2792-2021 公路隧道超前地质预报技术规程
简介
DB51/T 2792—2021
公路隧道超前地质预报技术规程
Technical specification for geological prediction of highway tunnel
2021-08-02发布
2021-09-01实施 目 次 前言 ..........................................................................1 1 范围........................................................................... 5 2 规范性引用文件................................................................. 5 3 术语和定义..................................................................... 5 4 总则........................................................................... 6 5 基本规定....................................................................... 7 6 预报方法....................................................................... 9 6.1 一般规定................................................................. 9 6.2 应用范围和适用条件...................................................... 11 6.3 地质调查法.............................................................. 14 6.4 弹性波法................................................................ 16 6.5 电磁波反射法............................................................ 17 6.6 瞬变电磁法.............................................................. 19 6.7 直流电法................................................................ 20 6.8 岩体温度法.............................................................. 22 6.9 TBM 破岩震源地震波法 .................................................... 23 6.10 地质揭示法............................................................. 24 7 钻爆法施工预报设计及实施......................................................27 7.1 一般规定................................................................ 27 7.2 超前地质预报设计........................................................ 28 7.3 超前地质预报实施........................................................ 29 7.4 预报成果综合分析........................................................ 35 8 TBM 施工预报设计及实施 ........................................................36 8.1 一般规定................................................................ 36 8.2 预报设计................................................................ 38 8.3 预报实施................................................................ 39 8.4 预报成果综合分析........................................................ 41 9 预报成果与信息管理............................................................42 9.1 一般规定................................................................ 42 9.2 预报成果................................................................ 43 9.3 预报成果验证与评定...................................................... 44 9.4 信息管理................................................................ 45 附录 A(资料性) 隧道地质复杂程度分级 ............................................48 附录 B (资料性) 掌子面地质素描记录表 ...........................................50 附录 C (资料性) 弹性波法超前地质预报技术观测系统 ...............................52 附录 D (资料性) 临近隧道内不良地质体的可能前兆 .................................56 附录 E (资料性) 岩溶发育的基本条件和一般规律 ...................................58
DB51/T 2792—2021
公路隧道超前地质预报技术规程
Technical specification for geological prediction of highway tunnel
2021-08-02发布
2021-09-01实施 目 次 前言 ..........................................................................1 1 范围........................................................................... 5 2 规范性引用文件................................................................. 5 3 术语和定义..................................................................... 5 4 总则........................................................................... 6 5 基本规定....................................................................... 7 6 预报方法....................................................................... 9 6.1 一般规定................................................................. 9 6.2 应用范围和适用条件...................................................... 11 6.3 地质调查法.............................................................. 14 6.4 弹性波法................................................................ 16 6.5 电磁波反射法............................................................ 17 6.6 瞬变电磁法.............................................................. 19 6.7 直流电法................................................................ 20 6.8 岩体温度法.............................................................. 22 6.9 TBM 破岩震源地震波法 .................................................... 23 6.10 地质揭示法............................................................. 24 7 钻爆法施工预报设计及实施......................................................27 7.1 一般规定................................................................ 27 7.2 超前地质预报设计........................................................ 28 7.3 超前地质预报实施........................................................ 29 7.4 预报成果综合分析........................................................ 35 8 TBM 施工预报设计及实施 ........................................................36 8.1 一般规定................................................................ 36 8.2 预报设计................................................................ 38 8.3 预报实施................................................................ 39 8.4 预报成果综合分析........................................................ 41 9 预报成果与信息管理............................................................42 9.1 一般规定................................................................ 42 9.2 预报成果................................................................ 43 9.3 预报成果验证与评定...................................................... 44 9.4 信息管理................................................................ 45 附录 A(资料性) 隧道地质复杂程度分级 ............................................48 附录 B (资料性) 掌子面地质素描记录表 ...........................................50 附录 C (资料性) 弹性波法超前地质预报技术观测系统 ...............................52 附录 D (资料性) 临近隧道内不良地质体的可能前兆 .................................56 附录 E (资料性) 岩溶发育的基本条件和一般规律 ...................................58
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