1 總則······11

2 術語······12

3 基本規定······15

4 勘探點位測設······16

5 鉆探······17

5.1 一般規定······17

5.2 鉆孔規格······17

5.3 鉆進方法······18

5.4 沖洗液和護壁堵漏······20

5.5 采取鑒別土樣及巖芯······22

6 鉆孔取樣······24

6.1 一般規定······24

6.2 鉆孔取土器······25

6.3 貫入式取樣······25

6.4 回轉式取樣······26

7 井探、槽探和洞探······27

8 探井、探槽和探洞取樣······29

9 特殊性巖土······30

9.1 軟土······30

9.2 膨脹巖土······30

9.3 濕陷性土······31

9.4 多年凍土······32

9.5 污染土······33

10 特殊場地······34

10.1 巖溶場地······34

10.2 水域鉆探······34

10.3 冰上鉆探······35

11 地下水位量測及取水試樣······37

12 巖土樣現場檢驗、封存及運輸······38

13 鉆孔、探井、探槽和探洞回填······40

14 勘探編錄與成果······41

14.1 勘探現場記錄······41

14.2 勘探成果······43

附錄A 工程地質鉆孔口徑及鉆具規格······44

附錄B 巖土可鉆性分級······45

附錄C 不同等級土試樣的取樣工具適宜性······47

附錄D 取土器技術標準······49

附錄E 各類取土器結構示意圖······51

附錄F 探井、探槽、探洞剖面展開圖式······57

附錄G 巖土的現場鑒別······59

附錄H 鉆孔現場記錄表式······69

附錄J 現場鉆孔柱狀圖式······70

本規程用詞說明······71

引用標準名錄······72

附: 條文說明······73

1 總則······77

2 術語······78

3 基本規定······79

4 勘探點位測設······80

5 鉆探······81

5.1 一般規定······81

5.2 鉆孔規格······81

5.3 鉆進方法······82

5.4 沖洗液和護壁堵漏······83

5.5 采取鑒別土樣及巖芯······84

6 鉆孔取樣······86

6.1 一般規定······86

6.2 鉆孔取土器······86

6.3 貫入式取樣······86

6.4 回轉式取樣······87

7 井探、槽探和洞探······89

8 探井、探槽和探洞取樣······90

9 特殊性巖土······91

9.1 軟土······91

9.2 膨脹巖土······91

9.3 濕陷性土······91

9.4 多年凍土······93

9.5 污染土······94

10 特殊場地······96

10.1 巖溶場地······96

10.2 水域鉆探······96

10.3 冰上鉆探······97

11 地下水位量測及取水試樣······98

12 巖土樣現場檢驗、封存及運輸······99

13 鉆孔、探井、探槽和探洞回填······100

14 勘探編錄與成果······101

14.1 勘探現場記錄······101

14.2 勘探成果······104

附錄B 巖土可鉆性分級······105