内容推荐 本规范的主要技术内容是:导流方式及导流程序;导流建筑物级别和洪水设计标准;施工导流水力设计;导流挡水及泄水建筑物设计;截流及基坑排水设计;施工期通航;施工期度汛;下闸蓄水及蓄水期下游供水设计等。 目录 1 General Provisions 2 Terms 3 Diversion Method and Procedure 4 Grade of Diversion Structures 5 Flood Design Standard 6 Diversion Structures 6.1 General Requirements 6.2 Cofferdam 6.3 Diversion Tunnel 6.4 Diversion Channel 6.5 Bottom Outlet 6.6 Dam Gap, Culvert and Others 7 River Closure 7.1 Determination of River Closure Time 7.2 Selection of Closure Methods 7.3 Layout of Closure Dike 7.4 Selection of Locations for Closure Gaps 7.5 Bank-OffAdvancing Procedure and Materials for River Closure 7.6 Measures for River Closure 7.7 Requirements for Project Progress Image 8 Hydraulic Design for Construction Diversion 8.1 General Requirements 8.2 Hydraulic Design for Diversion 8.3 Hydraulic Design for River Closure 9 Foundation Pit Drainage 9.1 General Requirements 9.2 Initial Drainage 9.3 Routine Drainage 9.4 Filling and Drainage for Flood-Passing Foundation Pit 9.5 Selection of Drainage Facilities 10 Reservoir Impoundment and Flood Protection 10.1 Reservoir Impoundment 10.2 Plugging 10.3 Flood Protection 11 Navigation in Construction Period Appendix A Basic Data for Construction Diversion Design Explanation of Wording in This Code List of Quoted Standards |