樑穿洞 - 土木

By Queena
at 2010-02-04T13:00
at 2010-02-04T13:00
Table of Contents
看到很多辦公大樓
為了安裝管線
把樑鑽洞 而且直徑不小
讓管線通過
請問各位專業
這樣不會對結構造成傷害嗎
--
為了安裝管線
把樑鑽洞 而且直徑不小
讓管線通過
請問各位專業
這樣不會對結構造成傷害嗎
--
Tags:
土木
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By Agnes
at 2010-02-09T09:14
at 2010-02-09T09:14

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at 2010-02-25T21:55
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at 2010-03-05T06:08
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at 2010-03-06T18:05
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