DB50/T000—202XICS13.200 CCSP13DB50 重庆市地方标准 DB50/T1604—2024 地质灾害防治边坡工程结构 可靠性设计规范 2024-04-11发布 2024-07-11实施 重庆市市场监督管理局发布 DB50/T1604—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总则.....................................................................................................................................................................2 5安全等级和可靠度.............................................................................................................................................2 5.1基本要求..................................................................................................................................................2 5.2边坡工程安全等级..................................................................................................................................2 5.3边坡可靠度..............................................................................................................................................3 6极限状态设计原则.............................................................................................................................................4 6.1基本要求..................................................................................................................................................4 6.2极限状态..................................................................................................................................................4 6.3设计状况..................................................................................................................................................4 6.4极限状态设计..........................................................................................................................................4 7边坡工程结构的作用和环境影响.....................................................................................................................5 7.1基本要求..................................................................................................................................................5 7.2边坡工程结构的作用..............................................................................................................................5 7.3环境影响..................................................................................................................................................6 8材料和岩土的性能及几何参数.........................................................................................................................6 8.1基本要求..................................................................................................................................................6 8.2材料和岩土的性能..................................................................................................................................6 8.3几何参数..................................................................................................................................................6 9边坡稳定性分析和试验辅助设计.....................................................................................................................6 9.1基本要求..................................................................................................................................................6 9.2边坡工程结构模型..................................................................................................................................6 9.3作用模型...................................................