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T/CEC 137-2017 输电线路钢管塔加工技术规程

简介
T/CEC 137-2017
输电线路钢管塔加工技术规程
The manufacturing code for transmission line steel tubular tower
2017-08-01实施
2017-05-15发布 目 次 前言···································································································································································1 1 范围······························································································································································ 1 2 规范性引用文件 ·········································································································································· 1 3 术语和定义·················································································································································· 3 4 一般规定······················································································································································ 3 5 材料与零件·················································································································································· 3 6 制作与装配·················································································································································· 4 7 焊接···························································································································································· 11 8 试组装与试拼装 ········································································································································ 18 9 防腐···························································································································································· 21 10 紧固件······················································································································································ 22 11 检验·························································································································································· 23 12 包装、标记、贮存和运输······················································································································· 28 13 技术资料·················································································································································· 30 附录 A(规范性附录) 输电线路钢管塔用法兰技术条件·········································································· 31 附录 B(规范性附录) 输电铁塔用 8.8 级、10.9 级热浸镀锌螺栓及配套螺母技术条件························· 38 附录 C(规范性附录) 薄壁管对接焊缝超声波检测与质量评定······························································· 39 本标准依据 GB/T 1.1—2009《标准化工作导则 第 1 部分:标准的结构和编写》的规则起草。 本标准由中国电力企业联合会提出并归口。