本規(guī)范的主要技術(shù)內(nèi)容是:1總則;2術(shù)語和符號;3基本規(guī)定;4土(巖)地基載荷試驗;5復(fù)合地基載荷試驗;6豎向增強體載荷試驗;7標(biāo)準(zhǔn)貫人試驗;8圓錐動力觸探試驗;9靜力觸探試驗;10十字板剪切試驗;11水泥土鉆芯法試驗;12低應(yīng)變法試驗;13扁鏟側(cè)脹試驗;14多道瞬態(tài)面波試驗。

JGJ340-2015······1

1 總則······13

2 術(shù)語和符號······14

2.1 術(shù)語······14

2.2 符號······15

3 基本規(guī)定······18

3.1 一般規(guī)定······18

3.2 檢測方法······19

3.3 檢測報告······20

4 土(巖)地基載荷試驗······22

4.1 一般規(guī)定······22

4.2 儀器設(shè)備及其安裝······22

4.3 現(xiàn)場檢測······25

4.4 檢測數(shù)據(jù)分析與判定······27

5 復(fù)合地基載荷試驗······31

5.1 一般規(guī)定······31

5.2 儀器設(shè)備及其安裝······31

5.3 現(xiàn)場檢測······32

5.4 檢測數(shù)據(jù)分析與判定······33

6 豎向增強體載荷試驗······35

6.1 一般規(guī)定······35

6.2 儀器設(shè)備及其安裝······35

6.3 現(xiàn)場檢測······36

6.4 檢測數(shù)據(jù)分析與判定······37

7 標(biāo)準(zhǔn)貫人試驗······39

7.1 一般規(guī)定······39

7.2 儀器設(shè)備······39

7.3 現(xiàn)場檢測······40

7.4 檢測數(shù)據(jù)分析與判定······41

8 圓錐動力觸探試驗······45

8.1 一般規(guī)定······45

8.2 儀器設(shè)備······45

8.3 現(xiàn)場檢測······46

8.4 檢測數(shù)據(jù)分析與判定······47

9 靜力觸探試驗······51

9.1 一般規(guī)定······51

9.2 儀器設(shè)備······51

9.3 現(xiàn)場檢測······53

9.4 檢測數(shù)據(jù)分析與判定······54

10 十字板剪切試驗······57

10.1 一般規(guī)定······57

lO.2 儀器設(shè)備······57

10.3 現(xiàn)場檢測······58

10.4 檢測數(shù)據(jù)分析與判定······59

11 水泥土鉆芯法試驗······63

11.1 一般規(guī)定······63

11.2 儀器設(shè)備······63

11.3 現(xiàn)場檢測······63

11.4 芯樣試件抗壓強度······64

11.5 檢測數(shù)據(jù)分析與判定······65

12 低應(yīng)變法試驗······67

12.1 一般規(guī)定······67

12.2 儀器設(shè)備······67

12.3 現(xiàn)場檢測······67

12.1 檢測數(shù)據(jù)分析與判定······69

13 扁鏟側(cè)脹試驗······74

13.1 一般規(guī)定······74

13.2 儀器設(shè)備······74

13.3 現(xiàn)場檢測······74

13.4 檢測數(shù)據(jù)分析與判定······75

14 多道瞬態(tài)面波試驗······78

14.1 一般規(guī)定······78

14.2 儀器設(shè)備······78

14.3 現(xiàn)場檢測······79

14.4 檢測數(shù)據(jù)分析與判定······80

附錄A 原始記錄圖表格式······83

附錄B 地基土試驗數(shù)據(jù)統(tǒng)計計算方法······92

附錄C 圓錐動力觸探錘擊數(shù)修正······94

附錄D 靜力觸探頭率定······96

本規(guī)范用詞說明······98

引用標(biāo)準(zhǔn)名錄······99

附:條文說明······100

1 總則······105

2 術(shù)語和符號······107

2.1 術(shù)語······107

3 基本規(guī)定······108

3.1 一般規(guī)定······108

3.2 檢測方法······111

4 土(巖)地基載荷試驗······115

4.1 一般規(guī)定······115

4.2 儀器設(shè)備及其安裝······117

4.3 現(xiàn)場檢測······122

4.4 檢測數(shù)據(jù)分析與判定······123

5 復(fù)合地基載荷試驗······126

5.1 一般規(guī)定······126

5.2 儀器設(shè)備及其安裝······126

5.3 現(xiàn)場檢測······127

5.4 檢測數(shù)據(jù)分析與判定······128

6 豎向增強體載荷試驗······129

6.1 一般規(guī)定······129

6.2 儀器設(shè)備及其安裝······130

6.3 現(xiàn)場檢測······131

6.4 檢測數(shù)據(jù)分析與判定······132

7 標(biāo)準(zhǔn)貫人試驗······133

7.1 一般規(guī)定······133

7.2 儀器設(shè)備······133

7.3 現(xiàn)場檢測······133

7.4 檢測數(shù)據(jù)分析與判定······134

8 圓錐動力觸探試驗······141

8.1 一般規(guī)定······141

8.2 儀器設(shè)備······141

8.3 現(xiàn)場檢測······141

8.4 檢測數(shù)據(jù)分析與判定······143

9 靜力觸探試驗······148

9.1 一般規(guī)定······148

9.2 儀器設(shè)備······148

9.3 現(xiàn)場檢測······149

9.4 檢測數(shù)據(jù)分析與判定······150

10 十字板剪切試驗······155

10.1 一般規(guī)定······155

10.2 儀器設(shè)備······155

10.3 現(xiàn)場檢測······157

10.4 檢測數(shù)據(jù)分析與判定······157

11 水泥土鉆芯法試驗······159

11.1 一般規(guī)定······159

11.2 儀器設(shè)備······159

11.3 現(xiàn)場檢測······160

11.4 芯樣試件抗壓強度······161

11.5 檢測數(shù)據(jù)分析與判定······161

12 低應(yīng)變法試驗······162

12.1 一般規(guī)定······162

12.2 儀器設(shè)備······164

12.3 現(xiàn)場檢測······165

12.4 檢測數(shù)據(jù)分析與判定······168

13 扁鏟側(cè)脹試驗······172

13.1 一般規(guī)定······172

13.2 儀器設(shè)備······173

13.3 現(xiàn)場檢測······174

13.4 檢測數(shù)據(jù)分析與判定······176

14 多道瞬態(tài)面波試驗······184

14.1 一般規(guī)定······184

14.2 儀器設(shè)備······185

14.3 現(xiàn)場檢測······186

14.4 監(jiān)測數(shù)據(jù)分析與判定······187