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ICS27.140 CCSP26NB 中华人民共和国能源行业标准 NB/T11007—2022 水电工程钢闸门技术条件 Technicalrequirementsforsteelgatesofhydropowerprojects 2022-11-04发布 2023-05-04实施 国家能源局发布NB/T11007—2022 I目次 前言........................................................................................................................................................II 引言......................................................................................................................................................III 1范围..........................................................................................................................................................1 2规范性引用文件.....................................................................................................................................1 3术语和定义.............................................................................................................................................2 4分类和标记.............................................................................................................................................3 4.1分类.................................................................................................................................................3 4.2标记.................................................................................................................................................3 5通用技术条件.........................................................................................................................................4 5.1材料.................................................................................................................................................4 5.2焊接.................................................................................................................................................5 5.3螺栓连接.........................................................................................................................................5 5.4结构件制造.....................................................................................................................................6 5.5零部件的加工和装配.....................................................................................................................6 5.6防腐蚀.............................................................................................................................................7 6专用技术条件.........................................................................................................................................7 6.1一般要求.........................................................................................................................................7 6.2平面闸门.........................................................................................................................................8 6.3弧形闸门.........................................................................................................................................9 6.4人字闸门.......................................................................................................................................11 6.5拦污栅...........................................................................................................................................11 7试验和验收...........................................................................................................................................12 8标志、包装、运输与存放...................................................................................................................12 表1钢闸门孔口型式分类及代号............................................................................................................3 表2钢闸门结构型式分类及代号............................................................................................................3NB/T11007—2022 II前言 本文件按照GB/T1.1—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。 本文件由国家能源局负责管理,由水电水利规划设计总院负责日常管理,由能源行业水电金属 结构及启闭机标准化技术委员会(NEA/TC21)负责具体技术内容的解释。执行过程中如有
NB-T 11007-2022 水电工程钢闸门技术条件
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