According to the formulation and revision plan of standards of Ministry of Water Resources and the requirements of Specification for the Drafting of Technical Standards of Water Resources, the previous edition of Design Specification for Sluices (SL265－2001) is revised. While pursuant to The System Table of Water Technical Standard, the original edition of Design Specifications for Sluice Project Management (SL 170－96) is revised and included in this specification SL 265-2016.
This specification comprises 10 chapters and 9 annexes with the main contents as follows:
——Site selection;
——Layout;
——Hydraulic design;
——Seepage control and discharge design;
——Structural design;
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?根据水利部水利行业标准制修订计划，按照SL 1－2014《水利技术标准编写规定》的要求，修订SL 265－2001《水闸设计规范》（以下简称原标准），同时按照《水利技术标准体系表》要求，将原SL 170－96《水闸工程管理设计规范》修订后并入《水闸设计规范》。
??? 本标准共10章9个附录。主要内容有：
??? ——闸址选择；
??? ——总体布置；
??? ——水力设计；
??? ——防渗排水设计；
??? ——结构设计；
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