GB50330-2002：建筑边坡工程技术规范

本规范共有16章及7个附录，内容包括总则、术语、符号、基本规定、边坡工程勘察、边坡稳定性评价、边坡支护结构上的侧向岩土压力、锚杆（索）、锚杆（索）挡墙支护、岩石锚喷支护、重力式挡墙、扶壁式挡墙、坡率法、滑坡、危岩及崩塌防治、边坡变形控制、边坡工程施工、边坡工程质量检验、监测及 验收等。

1 总则······9

2 术语、符号······10

2.1 术语······10

2.2 符号······12

3 基本规定······15

3.1 建筑边坡类型······15

3.2 边坡工程安全等级······15

3.3 设计原则······17

3.4 一般规定······19

3.5 排水措施······21

3.6 坡顶有重要建（构)筑物的边坡工程设计······22

4 边坡工程勘察······24

4.1 一般规定······24

4.2 边坡勘察······25

4.3 气象、水文和水文地质条件······26

4.4 危岩崩塌勘察······27

4.5 边坡力学参数······28

5 边坡稳定性评价······30

5.1 一般规定······30

5.2 边坡稳定性分析······30

5.3 边坡稳定性评价······32

6 边坡支护结构上的侧向岩士压力······34

6.1 一般规定······34

6.2 侧向土压力······34

6.3 侧向岩石压力······37

6.4 侧向岩土压力的修正······39

7 锚杆(索）······41

7.1 一般规定······41

7.2 设计计算······41

7.3 原材料······44

7.4 构造设计······46

7.5 施工······47

8 锚杆(索）挡墙支护······49

8.1 一般规定······49

8.2 设计计算······49

8.3 构造设计······52

8.4 施工······53

9 岩石锚喷支护······54

9.1 一般规定······54

9.2 设计计算······54

9.3 构造设计······56

9.4 施工······57

10 重力式挡墙······58

10.1 一般规定······58

10.2 设计计算······58

10.3 构造设计······60

10.4 施工······61

11 扶壁式挡墙······62

11.1 一般规定······62

11.2 设计计算······62

11.3 构造设计······63

11.4 施工······64

12 披率法······65

12.1 一般规定······65

12.2 设计计算······65

12.3 构造设计······67

12.4 施工······67

13 滑坡、危岩和崩塌防治······68

13.1 滑坡防治······68

13.2 危岩和崩塌防治······71

14 边坡变形控制······72

14.1 一般规定······72

14.2 控制边坡变形的技术措施······72

15 边坡工程施工······74

15.1 一般规定······74

15.2 施工组织设计······74

15.3 信息施工法······75

15.4 爆破施工······76

15.5 施工险情应急措施······77

16 边坡工程质量检验、监测及验收······78

16.1 质量检验······78

16.2 监测······79

16.3 验收······80

附录A 岩质边坡的岩体分类······81

附录B 几种特殊情况下的侧向压力计算······83

附录C 锚杆试验······86

C.1 一般规定······86

C.2 基本试验······87

C.3 验收试验······89

附录D 锚杆选型······90

附录E 锚杆材料······91

附录F 士质边坡的静力平衡法和等值梁法······93

附录G 本规范用词说明······97