[技术规范] YDT 5162-2017 通信管道横断面图集 [复制链接]

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发表于 2020-1-8 11:04:54 |显示全部楼层 |倒序浏览

1 总则 ·······························································⋯⋯ 1
2 术语 ·······························································⋯⋯ 2
3 管道规格 ·················································........⋯⋯ 3
4 管道组群与组合方式 ··········································⋯⋯ 5
5 管道横断面图 ·············································.·····⋯⋯ 6
5.1 单孔塑料管组群 ·············，····························⋯⋯ 6
5.2 钢管组群 ···············································....⋯⋯ 1 7
5.3 多孔管组合 ·····················，··························⋯⋯ 2 5
5.4 水泥管组群与组合

YDT 5162-2017 通信管道横断面图集.pdf

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