内容简介
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。