1 總則······11

2 術語和符號······12

2.1 術語······12

2.2 符號······14

3 基本規定······17

4 換填墊層······20

4.1 一般規定······20

4.2 設計······20

4.3 施工······24

4.4 質量檢驗······26

5 預壓地基······28

5.1 一般規定······28

5.2 設計······29

5.3 施工······36

5.4 質量檢驗······38

6 壓實地基和夯實地基······40

6.1 一般規定······40

6.2 壓實地基······40

6.3 夯實地基······45

7 復合地基······52

7.1 一般規定······52

7.2 振沖碎石樁和沉管砂石樁復合地基······54

7.3 水泥土攪拌樁復合地基······60

7.4 旋噴樁復合地基······65

7.5 灰土擠密樁和土擠密樁復合地基······67

7.6 夯實水泥土樁復合地基······71

7.7 水泥粉煤灰碎石樁復合地基······73

7.8 柱錘沖擴樁復合地基······77

7.9 多樁型復合地基······79

8 注漿加固······85

8.1 一般規定······85

8.2 設計······85

8.3 施工······89

8.4 質量檢驗······93

9 微型樁加固······94

9.1 一般規定······94

9.2 樹根樁······95

9.3 預制樁······97

9.4 注漿鋼管樁······97

9.5 質量檢驗······98

lO 檢驗與監測······99

10.1 檢驗······99

lO.2 監測······99

附錄A 處理后地基靜載荷試驗要點······101

附錄B 復合地基靜載荷試驗要點······103

附錄C 復合地基增強體單樁靜載荷試驗要點······106

本規范用詞說明······108

引用標準名錄······109

附:條文說明······110

1 總則······115

2 術語和符號······116

2.1 術語······116

3 基本規定······117

4 換填墊層······124

4.1 一般規定······124

4.2 設計······125

4.3 施工······136

4.4 質量檢驗······137

5 預壓地基······139

5.1 一般規定······139

5.2 設計······141

5.3 施工······155

5.4 質量檢驗······157

6 壓實地基和夯實地基······158

6.1 一般規定······158

6.2 壓實地基······158

6.3 夯實地基······163

7 復合地基······174

7.l 一般規定······174

7.2 振沖碎石樁和沉管砂石樁復合地基······177

7.3 水泥土攪拌樁復合地基······187

7.4 旋噴樁復合地基······196

7.5 灰土擠密樁和土擠密樁復合地基······201

7.6 夯實水泥土樁復合地基······206

7.7 水泥粉煤灰碎石樁復合地基······208

7.8 柱錘沖擴樁復合地基······218

7.9 多樁型復合地基······224

8 注漿加固······233

8.1 一般規定······233

8.2 設計······234

8.3 施工······239

8.4 質量檢驗······245

9 微型樁加固······245

9.1 一般規定······245

9.2 樹根樁······246

9.3 預制樁······247

9.4 注漿鋼管樁······247

9.5 質量檢驗······248

10 檢驗與監測······249

10.1 檢驗······249

10.2 監測······253