ICS 93.020 CCS P 13 44 广东省 地方 标准 DB44/T 2697—2025 岩土工程勘察安全技术标准 Specification for safety of geotechnical investigation 2025 - 06 - 26发布 2025 - 09 - 26实施 广东省市场监督管理局 发布 DB44/T 2697—2025 I 目 次 前言 ................................ ................................ .............. Ⅲ 1 总 则................................ ................................ ............ 1 2 术语................................ ................................ ............. 2 3 基本规定 ................................ ................................ ......... 3 4 危险源辨识与风险评价 ................................ ............................. 5 4.1 一般规定 ................................ ................................ .... 5 4.2 危险源辨识 ................................ ................................ .. 5 4.3 危险源风险评价 ................................ .............................. 6 5 工程地质测绘 ................................ ................................ ..... 8 5.1 一般规定 ................................ ................................ .... 8 5.2 工程地质测绘 ................................ ................................ 8 6 勘探作业 ................................ ................................ ......... 9 6.1 一般规定 ................................ ................................ .... 9 6.2 前期准备 ................................ ................................ .... 9 6.3 勘察作业点测放 ................................ ............................. 10 6.4 勘探设备搬迁、安装与使用 ................................ ................... 10 6.5 钻探 ................................ ................................ ....... 13 6.6 槽探和井探 ................................ ................................ . 14 6.7 洞探 ................................ ................................ ....... 16 7 特殊环境作业 ................................ ................................ .... 18 7.1 一般规定 ................................ ................................ ... 18 7.2 水域 ................................ ................................ ....... 18 7.3 城市道路 ................................ ................................ ... 21 7.4 其他特殊环境 ................................ ............................... 22 8 室内试验 ................................ ................................ ........ 26 8.1 一般规定 ................................ ................................ ... 26 8.2 土、水试验 ................................ ................................ . 26 8.3 岩石试验 ................................ ................................ ... 27 9 原位测试、检测与监测 ................................ ............................ 28 DB44/T 2697—2025 II 9.1 一般规定 ................................ ................................ ... 28 9.2 原位测试 ................................ ................................ ... 28 9.3 岩土工程检测 ................................ ............................... 29 9.4 岩土工程监测 ................................ ............................... 31 10 工程物探 ................................ ................................ ...... 32 10.1 一般规定 ................................ ................................ .. 32 10.2 陆域作业 ................................ ................................ .. 32 10.3 水域作业 ................................ ................................ .. 34 10.4 人工震源 ................................ ................................ .. 35 11 安全防护和作业环境保护 ................................ ........................ 38 11.1 一般规定 ................................ ................................ .. 38 11.2 危险物品存储和使用 ................................ ........................ 38 11.3 防 火 ................................ ................................ ..... 38 11.4 防 雷 ................................ ................................ ..... 40 11.5 防 爆 ................................ ................................ ....