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　工程规划

• 3.1　规划目标及防渗等级划分

• 3.2　渠道设计流量复核

• 3.3　工程总体布局

4　防渗衬砌材料

• 4.1　一般规定

• 4.2　混　凝　土

• 4.3　砌　　石

• 4.4　沥青混凝土

• 4.5　土　工　膜

• 4.6　模袋混凝土

• 4.7　膨润土防水毯

• 4.8　土工格室

• 4.9　塑料土工格栅

• 4.10　机编钢丝网

• 4.11　保温材料

• 4.12　伸缩缝填充材料

• 4.13　膜料的过渡层与保护层

5　工程设计

• 5.1　一般规定

• 5.2　荷载计算

• 5.3　渠道断面形式与水力计算

• 5.4　渠基处理

• 5.5　渠道边坡设计

• 5.6　防渗衬砌结构设计与稳定计算

• 5.7　结构措施与构造设计

• 5.8　整体预制式混凝土槽结构设计

• 5.9　附属设施设计

6　混凝土预制槽（板）制造

• 6.1　一般规定

• 6.2　原　材　料

• 6.3　模　　具

• 6.4　钢筋加工

• 6.5　成型、养护及脱模

• 6.6　混凝土预制槽（板）检验

• 6.7　存放、吊运及防护

7　工程施工

• 7.1　一般规定

• 7.2　填筑和开挖

• 7.3　特殊土渠基处理

• 7.4　渠基排水设施

• 7.5　膜料防渗

• 7.6　砌石防渗衬砌

• 7.7　混凝土防渗衬砌

• 7.8　机编钢丝网防渗衬砌

• 7.9　现场混凝土预制板防渗衬砌

• 7.10　模袋混凝土防渗衬砌

• 7.11　沥青混凝土防渗衬砌

• 7.12　装配式混凝土槽

• 7.13　渠坡加筋防渗衬砌

• 7.14　土工格室防渗衬砌

• 7.15　保温材料铺设

• 7.16　伸缩缝填充

8　施工质量控制与验收

• 8.1　一般规定

• 8.2　施工质量控制与检查

• 8.3　工程验收

9　工程监测

• 9.1　一般规定

• 9.2　静水法渗漏测验

• 9.3　动水法渗漏测验

• 9.4　变形监测

• 9.5　冻胀监测

• 9.6　渗流监测

10　工程管理

• 10.1　一般规定

• 10.2　工程运行管理

• 10.3　工程维修养护

附录A　膨润土防水毯冻融循环与渗透系数联合测定要求

附录B　机编钢丝网拉伸试验要求

• B.1　机编钢丝网C型钉拉伸试验要求

• B.2　机编钢丝网网片拉伸试验要求

附录C　种植土的质量要求

附录D　推求渠道流量的正向递推水量平衡法

附录E　渠道水力最佳断面及实用经济断面计算方法

• E.1　弧形底梯形渠道

• E.2　弧形坡脚梯形渠道

附录F　特殊土渠段场地与土质评价要求

• F.1　湿陷性黄土地区渠道地基湿陷性评价要求

• F.2　分散性黏土评价要求

• F.3　膨胀土冻胀性试验要求

附录G　渠基的排水设施

附录H　膜料防渗渠道土料保护层边坡稳定计算

附录J　伸缩缝填充和裂缝处理施工要求

附录K　整体预制式混凝土槽

• K.1　整体预制式矩形槽

• K.2　整体预制式L形渠

附录L　混凝土预制槽弯曲强力试验要求

• L.1　预制混凝土矩形槽弯曲强力测试要求

• L.2　预制混凝土U形渠槽外压强力测试要求

• L.3　预制混凝土U形渠槽内压强力检验要求

附录M　膜料接缝的要求和质量检查

• M.1　膜料接缝要求

• M.2　膜料接缝的质量检查

附录N　进场原材料验收检测项目

附录P　渠道渗漏的静水法测验段设置和成果整理

• P.1　测验段的设置

• P.2　测验成果的整理

附录Q　渠道动水法测渗的流量、误差及渗漏水量的计算

本标准用词说明

引用标准名录

1　General provisions

2　Terms and symbols

• 2.1　Terms

• 2.2　Symbols

3　Planning of seepage control and lining projects of the canal

• 3.1　Planning objectives and seepage control grade classification

• 3.2　Review of balance analysis results for water and soil resources

• 3.3　Engineering overall arrangement

4　Materials of seepage control and lining projects of the canal

• 4.1　General requirements

• 4.2　Concrete

• 4.3　Stone masonry

• 4.4　Asphalt concrete

• 4.5　Geomembrane

• 4.6　Geofabriform

• 4.7　Geosynthetic clay liner

• 4.8　Geocell

• 4.9　Plastic geogrid

• 4.10　Mechanical wire mesh

• 4.11　Thermal insulation materials

• 4.12　Filling material of expansion joint

• 4.13　Transition and cover layers of geosynthetic barriers

5　Design of seepage control and lining projects of the canal

• 5.1　General requirements

• 5.2　Load calculation

• 5.3　Section form and hydraulic calculation of the canal

• 5.4　Canal ground soil treatment

• 5.5　Design of canal slope

• 5.6　Structural design and stability calculation

• 5.7　Structural measures and constitution design

• 5.8　Structural design of integral precast concrete canal

• 5.9　Subsidiary facilities design

6　Manufacture of integral precast concrete canal（slabs）

• 6.1　General requirements

• 6.2　Raw materials

• 6.3　Mold

• 6.4　Reinforcement fabrication

• 6.5　Molding，curing and demoulding

• 6.6　Inspection of concrete precast canal（slabs）

• 6.7　Storage，transportation and protection

7　Construction

• 7.1　General requirements

• 7.2　Filling and excavation

• 7.3　Treatment of special ground soil of canal

• 7.4　Drainage facilities

• 7.5　Seepage control of geosynthetic barriers

• 7.6　Seepage control and lining for stone masonry

• 7.7　Seepage control and lining for concrete

• 7.8　Lining for mechanical wire mesh

• 7.9　Lining for on-site precast concrete slabs

• 7.10　Lining for geofabriform

• 7.11　Seepage control and lining for asphalt concrete

• 7.12　Integral precast concrete canal

• 7.13　Reinforcement of canal slope

• 7.14　Lining for geocell

• 7.15　Laying of thermal insulation material

• 7.16　Filling of expansion joint

8　Construction quality control and acceptance

• 8.1　General requirements

• 8.2　Construction quality control and inspection

• 8.3　Engineering acceptance

9　Monitoring

• 9.1　General requirements

• 9.2　Hydrostatic leakage test

• 9.3　Hydrodynamic leakage test

• 9.4　Deformation monitoring

• 9.5　Frost heave monitoring

• 9.6　Seepage pressure monitoring

10　Management

• 10.1　General requirements

• 10.2　Engineering operation management

• 10.3　Engineering maintenance

Appendix A　Combined determination method of freeze-thaw cycle and permeability coefficient for geosynthetic clay liner

Appendix B　Tensile test method for mechanical wire mesh

Appendix C　Quality requirements for planting soil

Appendix D　Positive recursive water balance method for canal capacity

Appendix E　Calculation method of canal hydraulic best section and practical economic section

Appendix F　Evaluation methods of site and soil property for special soil canals

Appendix G　Drainage facility

Appendix H　Slope stability calculation of soil protective layer for geosynthetic barriers anti-seepage canal

Appendix J　Construction method for expansion joint filling and cracks treatment

Appendix K　Integral precast concrete canal

Appendix L　Bending strength test method for concrete precast slots

Appendix M　Method of seem and quality inspection for geosynthetic barriers

Appendix N　Inspection and acceptance of raw materials

Appendix P　Setting up and result analysis of hydrostatic leakage test

Appendix Q　Flow rate，error and leakage volume calculation with hydrodynamic leakage test

Explanation of wording in this standard

List of quoted standards