内容简介
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。