中华人民共和国住房和城乡建设部公告

前言

1　总　　则

2　术　　语

3　基本规定

4　勘探点位测设

5　钻　　探

• 5.1　一般规定

• 5.2　钻孔规格

• 5.3　钻进方法

• 5.4　冲洗液和护壁堵漏

• 5.5　采取鉴别土样及岩芯

6　钻孔取样

• 6.1　一般规定

• 6.2　钻孔取土器

• 6.3　贯入式取样

• 6.4　回转式取样

7　井探、槽探和洞探

8　探井、探槽和探洞取样

9　特殊性岩土

• 9.1　软　　土

• 9.2　膨胀岩土

• 9.3　湿陷性土

• 9.4　多年冻土

• 9.5　污染土

10　特殊场地

• 10.1　岩溶场地

• 10.2　水域钻探

• 10.3　冰上钻探

11　地下水位量测及取水试样

12　岩土样现场检验、封存及运输

13　钻孔、探井、探槽和探洞回填

14　勘探编录与成果

• 14.1　勘探现场记录

• 14.2　勘探成果

附录A　工程地质钻孔口径及钻具规格

附录B　岩土可钻性分级

附录C　不同等级土试样的取样工具适宜性

附录D　取土器技术标准

附录E　各类取土器结构示意图

附录F　探井、探槽、探洞剖面展开图式

附录G　岩土的现场鉴别

附录H　钻孔现场记录表式

附录J　现场钻孔柱状图式

本规程用词说明

引用标准名录

1　General Provisions

2　Terms

3　Basic Requirements

4　Point Positioning and Measurement of Exploration

5　Boring/Drilling

• 5.1　General Requirements

• 5.2　Borehole Caliper

• 5.3　Method of Drilling

• 5.4　Drilling Fluid and Water Proof Wall

• 5.5　Identification of the Soil Sampling and Rock Core

6　Borehole Sampling

• 6.1　General Requirements

• 6.2　Borehole Sampler

• 6.3　Penetration Sampling

• 6.4　Rotary Sampling

7　Exploration Wells，Exploration Trenching and Hole

8　Sampling of the Exploration Wells，Exploration Trenching and Hole

9　Special Geotechnical

• 9.1　Soft Soil

• 9.2　Expansive Geotechnical

• 9.3　Collapsible Soil

• 9.4　Permafrost

• 9.5　Contaminated Soil

10　Special Ground

• 10.1　Karst Area

• 10.2　Waters Boring/Water Drilling

• 10.3　Ice Boring

11　Groundwater Table Measurement and Sampling

12　Geotechnical Sampling Field in-situ Inspection，Sealed and Transportation

13　Backfill of the Borehole，Exploration Wells，Exploration Trenching and Hole

14　Exploration Record and Achievements

• 14.1　Exploration Field Notes

• 14.2　Exploration Achievements

Appendix A　Engineering Geology Boring Caliber and Drilling Specification

Appendix B　Categorization of Geotechnical Drilling

Appendix C　Sampling Instrument and Method of Different Rank Sampling

Appendix D　Technology Standard of the Sampler

Appendix E　Structural Representation of the Sampler

Appendix F　Profile of the Exploration Wells，Exploration Trenching and Hole

Appendix G　Geotechnical Field Identification

Appendix H　Field Notes Table of the Borehole

Appendix J　Field Columnar Profile of the Borehole

Explanation of Wording in This Specification

List of Quoted Standards