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为进一步加强城镇排水安全、防治内涝、控制雨水径流污染、加强雨水综合利用,住房城乡建设部于2017年1月21日正式批准发布《城镇内涝防治技术规范》GB51222—2017和《城镇雨水调蓄工程技术规范》GB 51174—2017两部国家标准,且于2017年7月1日起开始实施。为帮助相关工程管理和技术人员及时掌握两部国家标准规范内容,了解国内外城镇内涝防治和
In order to further strengthen urban drainage safety, prevent waterlogging, control rainfall runoff pollution and enhance comprehensive utilization of rainwater, the Ministry of Housing and Urban-Rural Development officially approved the promulgation of “Urban Waterlogging Prevention and Control Technical Specifications” GB51222-2017 and “Urban Rainwater Storage and Storage Engineering Specifications ”GB 51174-2017 two national standards, and in July 1, 2017 onwards. To help related project management and technical personnel to grasp the content of two national standards in a timely manner to understand the prevention and control of urban waterlogging at home and abroad