NB／T 10665-2021 核电厂循环水泵房进水流道技术规范

ICS 27.120.20 CCS F 10/19 NB 中华人民共和国能源行业标准 NB/T 10665—2021 核电厂循环水泵房进水流道技术规范 Technical code of inlet flow passage of circulating water pump station for nuclear power plants 2021-04-26 发布 2021-10-26 实施 国家能源局 发布 NB/T 10665—2021 目 次 前言 ··········································································································································· Ⅱ 1 范围 ·········································································································································· 1 2 规范性引用文件 ·························································································································· 1 3 术语和定义 ································································································································· 1 4 一般规定 ···································································································································· 1 5 逆水波法 ···································································································································· 2 6 模拟试验 ···································································································································· 7 附录 A（资料性） 虹吸井溢流进水口临界水深估算方法 ······································································ 8 附录 B（资料性） 吸水室整流措施及适用条件 ·················································································· 9 1 NB/T 10665—2021 前 言 本文件按照GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国电力企业联合会提出并归口。 本文件起草单位：中国核电工程有限公司、国核电力规划设计研究院有限公司、中广核工程有限公司。 本文件主要起草人：王东海、白玮、张荣勇、武婕、王芳、杨嘉、李京、李岚、侯洪涛、葛小玲、曹猛、倪树彬、郭永鑫。 本文件为首次发布。 本文件在执行过程中的意见或建议反馈至中国电力企业联合会标准化管理中心（北京市白广路二条一号，100761）。 II