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

• 3.1　一般规定

• 3.2　地下水控制工程分类

4　勘　　察

• 4.1　一般规定

• 4.2　勘察工作布置

• 4.3　水文地质试验

• 4.4　水文地质试验参数计算

• 4.5　特殊条件的勘察

5　降　　水

• 5.1　一般规定

• 5.2　降水方法的分类和选择

• 5.3　降水设计计算

• 5.4　降水系统布设

• 5.5　降水施工

• 5.6　验收与运行维护

6　隔水帷幕

• 6.1　一般规定

• 6.2　隔水帷幕设计

• 6.3　隔水帷幕施工

• 6.4　验收与运行维护

7　回　　灌

• 7.1　一般规定

• 7.2　回灌设计

• 7.3　回灌施工

• 7.4　验收与运行维护

8　监　　测

• 8.1　一般规定

• 8.2　地下水位监测

• 8.3　出水量和含砂量监测

• 8.4　水质监测

• 8.5　变形观测

• 8.6　巡视检查

附录A　注水试验的形状系数值

附录B　基坑涌水量计算

附录C　降水井单井出水量计算和选用

附录D　过滤器类型及适用范围

附录E　管井降水水位预测

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

• 3.1　General Requirements

• 3.2　Groundwater Control Engineering Classification

4　Investigation

• 4.1　General Requirements

• 4.2　Survey Point（Well）Arrangement

• 4.3　Hydrogeological Test

• 4.4　Determination of Hydrogeological Parameters

• 4.5　Special Site Hydrogeological Investigation

5　Dewatering

• 5.1　General Requirements

• 5.2　Classification and Selection of Dewatering Method

• 5.3　Design and Calculation of Dewatering

• 5.4　Dewatering System Layout

• 5.5　Dewatering Construction

• 5.6　Receiving Inspection and Maintenance

6　Groundwater Cut-off Curtain

• 6.1　General Requirements

• 6.2　Design of Groundwater Cut-off Curtain

• 6.3　Groundwater Cut-off Curtain Construction

• 6.4　Receiving Inspection and Maintenance

7　Artificial Groundwater Recharge

• 7.1　General Requirements

• 7.2　Design of Artificial Groundwater Recharge

• 7.3　Artificial Groundwater Recharge Construction

• 7.4　Working Maintenance and Seal of Well

8　Monitoring

• 8.1　General Requirements

• 8.2　Groundwater Monitoring

• 8.3　Water Yield and Sand Content Monitoring

• 8.4　Water Quality Monitoring

• 8.5　Deformation Observation

• 8.6　Visitatorial Inspection

Appendix A　The Shape Coefficient of Water Injection Test

Appendix B　Calculation of Pit Groundwater Yield

Appendix C　Calculation and Selection of Single Well Water Yield

Appendix D　The Filter Type and Scope of Application

Appendix E　Prediction of Tube Well Water Level

Explanation of Wording in This Code

List of Quoted Standards