1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······14

3 基本規(guī)定······17

4 換填墊層······20

4.1 一般規(guī)定······20

4.2 設(shè)計(jì)······20

4.3 施工······24

4.4 質(zhì)量檢驗(yàn)······26

5 預(yù)壓地基······28

5.1 一般規(guī)定······28

5.2 設(shè)計(jì)······29

5.3 施工······36

5.4 質(zhì)量檢驗(yàn)······38

6 壓實(shí)地基和夯實(shí)地基······40

6.1 一般規(guī)定······40

6.2 壓實(shí)地基······40

6.3 夯實(shí)地基······45

7 復(fù)合地基······52

7.1 一般規(guī)定······52

7.2 振沖碎石樁和沉管砂石樁復(fù)合地基······54

7.3 水泥土攪拌樁復(fù)合地基······60

7.4 旋噴樁復(fù)合地基······65

7.5 灰土擠密樁和土擠密樁復(fù)合地基······67

7.6 夯實(shí)水泥土樁復(fù)合地基······71

7.7 水泥粉煤灰碎石樁復(fù)合地基······73

7.8 柱錘沖擴(kuò)樁復(fù)合地基······77

7.9 多樁型復(fù)合地基······79

8 注漿加固······85

8.1 一般規(guī)定······85

8.2 設(shè)計(jì)······85

8.3 施工······89

8.4 質(zhì)量檢驗(yàn)······93

9 微型樁加固······94

9.1 一般規(guī)定······94

9.2 樹根樁······95

9.3 預(yù)制樁······97

9.4 注漿鋼管樁······97

9.5 質(zhì)量檢驗(yàn)······98

lO 檢驗(yàn)與監(jiān)測······99

10.1 檢驗(yàn)······99

lO.2 監(jiān)測······99

附錄A 處理后地基靜載荷試驗(yàn)要點(diǎn)······101

附錄B 復(fù)合地基靜載荷試驗(yàn)要點(diǎn)······103

附錄C 復(fù)合地基增強(qiáng)體單樁靜載荷試驗(yàn)要點(diǎn)······106

本規(guī)范用詞說明······108

引用標(biāo)準(zhǔn)名錄······109

附:條文說明······110

1 總則······115

2 術(shù)語和符號······116

2.1 術(shù)語······116

3 基本規(guī)定······117

4 換填墊層······124

4.1 一般規(guī)定······124

4.2 設(shè)計(jì)······125

4.3 施工······136

4.4 質(zhì)量檢驗(yàn)······137

5 預(yù)壓地基······139

5.1 一般規(guī)定······139

5.2 設(shè)計(jì)······141

5.3 施工······155

5.4 質(zhì)量檢驗(yàn)······157

6 壓實(shí)地基和夯實(shí)地基······158

6.1 一般規(guī)定······158

6.2 壓實(shí)地基······158

6.3 夯實(shí)地基······163

7 復(fù)合地基······174

7.l 一般規(guī)定······174

7.2 振沖碎石樁和沉管砂石樁復(fù)合地基······177

7.3 水泥土攪拌樁復(fù)合地基······187

7.4 旋噴樁復(fù)合地基······196

7.5 灰土擠密樁和土擠密樁復(fù)合地基······201

7.6 夯實(shí)水泥土樁復(fù)合地基······206

7.7 水泥粉煤灰碎石樁復(fù)合地基······208

7.8 柱錘沖擴(kuò)樁復(fù)合地基······218

7.9 多樁型復(fù)合地基······224

8 注漿加固······233

8.1 一般規(guī)定······233

8.2 設(shè)計(jì)······234

8.3 施工······239

8.4 質(zhì)量檢驗(yàn)······245

9 微型樁加固······245

9.1 一般規(guī)定······245

9.2 樹根樁······246

9.3 預(yù)制樁······247

9.4 注漿鋼管樁······247

9.5 質(zhì)量檢驗(yàn)······248

10 檢驗(yàn)與監(jiān)測······249

10.1 檢驗(yàn)······249

10.2 監(jiān)測······253