JGJT72-2017······1

1總則······12

2術(shù)語和符號······13

2.1術(shù)語······13

2.2符號······14

3基本規(guī)定······18

4勘察方案······24

4.1一般規(guī)定······24

4.2天然地基······25

4.3樁基······28

4.4復(fù)合地基······29

4.5基坑工程······31

5地下水勘察······33

6室內(nèi)試驗······36

7原位測試······38

8巖土工程評價······44

8.1場地穩(wěn)定性評價······44

8.2天然地基評價······45

8.3樁基評價······50

8.4復(fù)合地基評價······55

8.5高底層建筑差異沉降評價······57

8.6地下室抗浮評價······59

8.7基坑工程評價······62

9檢驗和監(jiān)測······64

9.1設(shè)計參數(shù)檢驗······64

9.2施工檢驗······65

9.3現(xiàn)場監(jiān)測······66

10特級勘察······69

11巖土工程勘察報告······74

11.1一般規(guī)定······74

11.2勘察報告主要內(nèi)容和要求······74

11.3圖表及附件······76

附錄A 回彈模量和回彈再壓縮模量室內(nèi)試驗要點······78

附錄B天然地基極限承載力估算······80

附錄C用變形模量E估算天然和復(fù)合地基最終沉降量······83

附錄D標準貫入試驗成果估算預(yù)制樁豎向極限承載力······88

附錄E大直徑樁端阻力載荷試驗要點······91

附錄F原位測試參數(shù)估算群樁基礎(chǔ)最終沉降量······93

附錄G 抗浮樁和抗浮錨桿抗拔靜載荷試驗要點······97

附錄H 豎向和水平向基準基床系數(shù)載荷試驗要點······100

附錄J回彈變形和回彈再壓縮變形計算用表······101

本標準用詞說明······104

引用標準名錄······105

附：條文說明······106

1 總則······110

2 術(shù)語和符號······112

2.1 術(shù)語······112

3 基本規(guī)定······113

4 勘察方案······124

4.1 一般規(guī)定······124

4.2 天然地基······125

4.3 樁基······126

4.4 復(fù)合地基······129

4.5 基坑工程······131

5 地下水勘察······134

6 室內(nèi)試驗······136

7 原位測試······140

8 巖土工程評價······146

8.1 場地穩(wěn)定性評價······146

8.2 天然地基評價······147

8.3 樁基評價······168

8.4 復(fù)合地基評價······177

8.5 高低層建筑差異沉降評價······186

8.6 地下室抗浮評價······188

8.7 基坑工程評價······200

9 檢驗和監(jiān)測······204

9.1 設(shè)計參數(shù)檢驗······204

9.2 施工檢驗······207

9.3 現(xiàn)場監(jiān)視······207

10 特級勘察······209

11 巖土工程勘察報告······220

11.1 一般規(guī)定······220

11.2 勘察報告主要內(nèi)容和要求······220

11.3 圖表及附件······222

附錄A 回彈模量和回彈再壓縮模量室內(nèi)試驗要點······223

附錄D 標準貫入試驗成果估算預(yù)制樁豎向極限承載力······224

附錄E 大直徑樁端阻力載荷試驗要點······232

附錄F 原位測試參數(shù)估算群樁基礎(chǔ)最終沉降量······233

附錄H 豎向和水平向基準基床系數(shù)載荷試驗要點······241