ICS13.200 CCSA75 4201 武汉市地方标准 DB4201/T504—2024 代替DB4201/T504—2017 地质灾害危险性评估规程 Assessmentcodeofpracticeforgeologicalhazard 2024-12-26发布 2025-01-26实施  武汉市市场监督管理局 发布DB4201/T504—2024 I目  次 前言.................................................................................III 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4符号................................................................................3 5总体要求............................................................................3 6基本规定............................................................................3 6.1工作内容........................................................................3 6.2工作方法........................................................................4 6.3工作要求........................................................................4 6.4工作程序........................................................................4 6.5评估范围........................................................................4 6.6评估级别........................................................................5 6.7评估指标分级....................................................................5 6.8不同评估级别的技术要求.........................................................11 7地质环境条件调查...................................................................12 7.1一般规定.......................................................................12 7.2区域地质背景...................................................................12 7.3气象水文.......................................................................12 7.4地形地貌.......................................................................13 7.5地层岩性.......................................................................13 7.6地质构造.......................................................................13 7.7岩土工程特性...................................................................13 7.8水文地质条件...................................................................13 7.9特殊工程地质问题...............................................................13 7.10人类工程活动对地质环境的影响..................................................14 8地质灾害调查.......................................................................14 8.1一般规定.......................................................................14 8.2滑坡...........................................................................14 8.3崩塌...........................................................................15 8.4泥石流.........................................................................15 8.5岩溶地面塌陷...................................................................15 8.6地面沉降.......................................................................15 8.7不稳定斜坡.....................................................................16 9地质灾害危险性现状评估.............................................................16 9.1一般规定.......................................................................16 9.2滑坡...........................................................................16 9.3崩塌...........................................................................16 9.4泥石流.........................................................................16DB4201/T504—2024 II9.5岩溶地面塌陷...................................................................17 9.6地面沉降.......................................................................17 9.7不稳定斜坡.....................................................................17 10建设项目地质灾害危险性预测评估....................................................17 10.1一般规定......................................................................17 10.2工程建设中、建成后引发地质灾害危险性预测评估..................................17 10.3建设工程遭受地质灾害危险性预测评估............................................21 11建设项目地质灾害危险性综合评估与建设用地适宜性评价................................26 11.1一般规定.......................................................