中华人民共和国住房和城乡建设部公告

前言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本规定

4　规划阶段工程地质勘察

• 4.1　一般规定

• 4.2　区域地质和地震

• 4.3　水　　库

• 4.4　坝　　址

• 4.5　长引水线路

• 4.6　勘察报告

5　预可行性研究阶段工程地质勘察

• 5.1　一般规定

• 5.2　区域构造稳定性

• 5.3　水　　库

• 5.4　坝　　址

• 5.5　引水线路

• 5.6　厂　　址

• 5.7　泄水建筑物

• 5.8　天然建筑材料

• 5.9　勘察报告

6　可行性研究阶段工程地质勘察

• 6.1　一般规定

• 6.2　水　　库

• 6.3　土　石　坝

• 6.4　混凝土重力坝

• 6.5　混凝土拱坝

• 6.6　隧　　洞

• 6.7　渠　　道

• 6.8　地下厂房系统

• 6.9　地面厂房系统

• 6.10　溢洪道

• 6.11　通航建筑物

• 6.12　主要临时和辅助建筑物

• 6.13　天然建筑材料

• 6.14　勘察报告

7　招标设计阶段工程地质勘察

• 7.1　一般规定

• 7.2　工程地质复核

• 7.3　专门性工程地质问题勘察

• 7.4　临时和辅助建筑物

• 7.5　天然建筑材料

• 7.6　勘察报告

8　施工详图设计阶段工程地质勘察

• 8.1　一般规定

• 8.2　专门性工程地质问题勘察

• 8.3　施工地质

9　抽水蓄能电站工程地质勘察

• 9.1　一般规定

• 9.2　选点规划阶段工程地质勘察

• 9.3　预可行性研究阶段工程地质勘察

• 9.4　可行性研究阶段工程地质勘察

• 9.5　招标设计阶段工程地质勘察

• 9.6　施工详图设计阶段工程地质勘察

附录A　工程地质勘察报告附图、附件

附录B　岩溶渗漏评价

附录C　浸没评价

附录D　岩土体物理力学性质参数取值

附录E　移民集中安置点场地稳定性和适宜性分类

附录F　岩体结构面分级

附录G　岩体风化带划分

附录H　岩体卸荷带划分

附录J　边坡稳定分析

附录K　环境水对混凝土腐蚀评价

附录L　围岩工程地质分类

附录M　泥石流分类

附录N　岩土渗透性分级

附录P　土的渗透变形判别

附录Q　土的地震液化判别

附录R　岩体结构分类

附录S　坝基岩体工程地质分类

附录T　岩体地应力和高地应力条件下岩体破坏类型及判别

附录U　外水压力折减系数经验取值

本规范用词说明

引用标准名录

1　General provisions

2　Terms and symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic requirements

4　Engineering geological investigation in planning stage

• 4.1　General requirements

• 4.2　Regional geology and seismology

• 4.3　Reservoir

• 4.4　Dam site

• 4.5　Long water-diversion route

• 4.6　Investigation report

5　Engineering geological investigation in prefeasibility study stage

• 5.1　General requirements

• 5.2　Stability of regional structure

• 5.3　Reservoir

• 5.4　Dam site

• 5.5　Water-diversion route

• 5.6　Powerhouse site

• 5.7　Flood discharge structures

• 5.8　Natural construction materials

• 5.9　Investigation report

6　Engineering geological investigation in feasibility study stage

• 6.1　General requirements

• 6.2　Reservoir

• 6.4　Concrete gravity dam

• 6.5　Concrete arch dam

• 6.6　Tunnel

• 6.7　Canal

• 6.8　Underground powerhouse system

• 6.9　Surface powerhouse system

• 6.10　Spillway

• 6.11　Navigation structures

• 6.12　Main temporary and auxiliary structures

• 6.13　Natural construction materials

• 6.14　Investigation report

7　Engineering geological investigation in bidding design stage

• 7.1　General requirements

• 7.2　Check of engineering geological conditions

• 7.3　Investigation for special engineering geological problems

• 7.4　Temporary and auxiliary structures

• 7.5　Natural construction materials

• 7.6　Investigation report

8　Engineering geological investigation in construction detailed design stage

• 8.1　General requirements

• 8.2　Investigation for special engineering geological problems

• 8.3　Geological work

9　Engineering geological investigation for pumped-storage power stations

• 9.1　General requirements

• 9.2　Engineering geological investigation in site planning stage

• 9.3　Engineering geological investigation in prefeasibility study stage

• 9.4　Engineering geological investigation in feasibility study stage

• 9.5　Engineering geological investigation in bidding design stage

• 9.6　Engineering geological investigation in construction detailed design stage

Appendix A　Attached drawings and annexes to engineering geological investigation reports

Appendix B　Karst seepage assessment

Appendix C　Immersion evaluation

Appendix D　Determination of physical and mechanical property parameters of rocks and soils

Appendix E　Classification of site stability and site suitability in immigration centralized resettlement area

Appendix F　Grade of structural planes in rock mass

Appendix G　Classification of weathering of rock mass

Appendix H　Classification of relieving of rock mass

Appendix J　Slope stability analysis

Appendix K　Assessment of environmental water corrosion to concrete

Appendix L　Engineering geological classification of surrounding rocks

Appendix M　Classification of debris flow

Appendix N　Classification of permeability of rocks and soils

Appendix P　Discrimination of soil infiltrational deformation

Appendix Q　Discrimination of vibrated liquefaction of soil

Appendix R　Classification of rock mass structures

Appendix S　Engineering geological classification of dam foundation rock mass

Appendix T　Rock mass geostress and discrimination of failure type of rock mass under the condition of high geostress

Appendix U　Reduction factor of external water pressure

Explanation of wording in this code

List of quoted standards