中华人民共和国住房和城乡建设部公告第522号

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　岩土工程勘察各阶段任务与要求

• 4.1　初步可行性研究阶段勘察

• 4.2　可行性研究阶段勘察

• 4.3　初步设计阶段勘察

• 4.4　施工图设计阶段勘察

5　各类建（构）筑物地段岩土工程勘察要求

• 5.1　主厂房地段

• 5.2　空冷平台地段

• 5.3　冷却塔地段

• 5.4　烟气脱硫地段

• 5.5　辅助与附属建（构）筑物地段

• 5.6　贮煤与输煤建（构）筑物地段

• 5.7　厂区变电地段

• 5.8　供排水建（构）筑物地段

• 5.9　贮灰场地段

6　专门岩土工程勘察

• 6.1　活动断裂

• 6.2　地震液化

• 6.3　岩　　溶

• 6.4　滑　　坡

• 6.5　边　　坡

• 6.6　深基坑工程

• 6.7　填方工程

• 6.8　桩基工程

• 6.9　地基处理

• 6.10　采　空　区

7　特殊性岩土

• 7.1　软　　土

• 7.2　湿陷性黄土

• 7.3　风化岩与残积土

• 7.4　粉　煤　灰

• 7.5　红　黏　土

• 7.6　膨胀岩土

• 7.7　盐　渍　土

8　地　下　水

• 8.1　勘察要求及方法

• 8.2　地下水作用的评价

9　勘察方法

• 9.1　工程地质测绘与调查

• 9.2　工程遥感

• 9.3　工程物探

• 9.4　钻　　探

• 9.5　井探与槽探

• 9.6　取样与试样分级

• 9.7　原位测试

10　室内试验

• 10.1　一般规定

• 10.2　土的物理性质试验

• 10.3　土的力学试验

• 10.4　土的动力性质试验

• 10.5　岩石试验

• 10.6　水和土的腐蚀性试验

• 10.7　粉煤灰试验

• 10.8　试验成果

11　原体试验

• 11.1　一般规定

• 11.2　桩基原体试验设计

• 11.3　人工地基原体试验设计

• 11.4　原体试验施工

• 11.5　原体试验测试

• 11.6　原体试验成果编制

12　岩土工程分析评价

• 12.1　一般规定

• 12.2　岩土参数分析

• 12.3　建筑物地基基础分析

13　工程勘察成品编制

• 13.1　一般规定

• 13.2　勘察报告

• 13.3　报告图、表

14　现场检验

15　现场监测

• 15.1　一般规定

• 15.2　建（构）筑物沉降监测

• 15.3　贮灰坝体（基）监测

• 15.4　地下水监测

附录A　边坡允许坡度值

附录B　物探方法的选用

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 requirement

4 Tasks and requirements in each phase of geotechnical investigation

• 4.1 Pre-feasibility study phase

• 4.2 Feasibility study phase

• 4.3 Preliminary design phase

• 4.4 Construction drawing design phase

5 Requirements of investigation for different buildings and structures

• 5.1 Main buildings

• 5.2 Air cooling platform

• 5.3 Cooling towers

• 5.4 Gas desulfurization buildings

• 5.5 Auxiliary and accessory buildings

• 5.6 Coal store and coal conveyance structures

• 5.7 Transformer and transformer frames

• 5.8 Water supply and drainage structures

• 5.9 Ash storage yard

6 Special geotechnical investigations

• 6.1 Active fault

• 6.2 Soil liquefaction during earthquakes

• 6.3 Karst

• 6.4 Landslide

• 6.5 Slope

• 6.6 Deep excavation

• 6.7 Filling

• 6.8 Pile foundation

• 6.9 Ground treatment

• 6.10 Goaf

7 Special rock and soil

• 7.1 Soft soil

• 7.2 Collapsible loess

• 7.3 Weathered rock and residual soil

• 7.4 Flyash

• 7.5 Laterite

• 7.6 Expansive soil

• 7.7 Saline soil

8 Underground water

• 8.1 Requirements and methods of underground water investigation

• 8.2 Evaluation on action of underground water

9 Investigation methods

• 9.1 Engineering geologic survey and reconnaissance

• 9.2 Engineering remote sensing

• 9.3 Engineering geophysical exploration

• 9.4 Soil and rock boring（driling）

• 9.5 Shaft prospecting，trench prospecting

• 9.6 Sampling and sample classes

• 9.7 In-situ tests

10 Laboratory tests

• 10.1 General requirement

• 10.2 Tests for physical properties

• 10.3 Tests for static mechanical properties

• 10.4 Tests for dynamic mechanical properties

• 10.5 Rcok tests

• 10.6 Corrosion tests of water and soil to concrete and steel structures

• 10.7 Flyash tests

• 10.8 Test results presentation

11 Prototype tests

• 11.1 General requirement

• 11.2 Prototype test plan for pile foundation

• 11.3 Prototype test plan for artificial ground

• 11.4 Requirement for prototype test construction

• 11.5 Procedures for prototype test

• 11.6 Test results presentation

12 Analysis and evaluation of geotechnical engineering

• 12.1 General requirement

• 12.2 Analysis of geotechnical parameters

• 12.3 Analysis foundation type

13 Geotechnical investigation reports

• 13.1 General requirement

• 13.2 Geotechnical investigation report

• 13.3 Diagrams and tables in the report

14 In-situ inspection and checking

15 Site monitoring

• 15.1 General requirement

• 15.2 Monitoring of building settlement

• 15.3 Monitoring of ash dam and ground

• 15.4 Monitoring of ground water

Appendix A Allowable slope ratio

Appendix B Application conditions for geophysical exploration methods

Explanation of wording in this code

List of quoted standards