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DB37/T 3657-2019 地质灾害治理工程设计技术规范

简介
DB37/T 3657-2019
地质灾害治理工程设计技术规范
Technical specification of design fbr geological hazard control engineering
2019 - 08 - 30 发布
2019 - 09 - 30 实施 目 次 前言 ...............................................................................1 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 2 4 基本要求 ........................................................................... 3 5 设计前期准备 ....................................................................... 4 5.1 资料搜集 ....................................................................... 4 5.2 现场踏勘与复核 ................................................................. 4 6 崩塌(危岩体) ..................................................................... 4 6.1 一般要求 ....................................................................... 5 6.2 设计计算 ....................................................................... 6 6.3 柔性防护网 ..................................................................... 6 6.4 锚固设计 ....................................................................... 8 6.5 嵌补支撑设计 ................................................................... 8 6.6 填充及灌浆设计 ................................................................. 9 6.7 拦石墙设计 ..................................................................... 9 6.8 排水工程设计 ................................................................... 9 7 滑坡 .............................................................................. 10 7.1 一般要求 ...................................................................... 10 7.2 抗滑桩 ........................................................................ 10 7.3 预应力锚索 .................................................................... 12 7.4 清方减载与回填反压 ............................................................ 13 7.5 碎石土回填 .................................................................... 14 7.6 加筋挡土墙 .................................................................... 15 8 泥石流 ............................................................................ 15 8.1 一般要求 ...................................................................... 15 8.2 排导槽 ........................................................................ 15 8.3 拦挡坝 ........................................................................ 16 8.4 停淤场 ........................................................................ 18 8.5 沟道整治 ...................................................................... 18 8.6 坡面治理 ...................................................................... 19 8.7 植被工程 ...................................................................... 19 8.8 截排水 ........................................................................ 20 9 采空(区)塌陷 .................................................................... 20 9.2 灌注充填 ...................................................................... 20 9.3 回填 .......................................................................... 21 9.4 穿越和跨越 .................................................................... 22 9.5 强夯 .......................................................................... 22 10 岩溶(区)塌陷 ................................................................... 23 10.1 一般要求 ..................................................................... 23 10.2 充填法 ....................................................................... 23 10.3 跨越法 ....................................................................... 23 10.4 其它处理方法 ................................................................. 23 11 不稳定斜坡 ....................................................................... 24 11.1 一般要求 ..................................................................... 24 11.2 重力式挡墙 ................................................................... 24 11.3 扶壁式挡墙 ................................................................... 25 11.4 削坡 ......................................................................... 27 11.5 锚喷支护 ..................................................................... 28 11.6 护坡工程 ..................................................................... 29 11.7 格构锚固 ..................................................................... 30 12 治理工程监测 ..................................................................... 34 12.1 一般要求 ..................................................................... 34 12.2 控制系统选择 ................................................................. 35 12.3 变形观测控制网建立 ........................................................... 35 12.4 监测内容 ..................................................................... 35 12.5 监测点布置 ................................................................... 36 12.6 监测精度 ..................................................................... 37 12.7 监测周期和期限 ............................................................... 37 12.8 监测与资料整理 ............................................................... 37 13 材料试验与质量检测 ............................................................... 37 13.1 一般要求 ..................................................................... 37 13.2 材料试验 ..................................................................... 38 13.3 质量检测 ..................................................................... 38 14 设计成果提交 ..................................................................... 38 14.1 一般要求 ..................................................................... 38 14.2 设计方案 ..................................................................... 39 14.3 设计施工图 ................................................................... 39 附 录 A (资料性附录) 设计方案提纲 ............................................... 41 附 录 B (资料性附录) 图纸目录与标题栏参考样式 ................................... 43 参考文献 ............................................................................ 44 本标准按GB/T 1.1—2009给出的规则起草。 本标准由山东省自然资源厅提出、归口并监督实施。