鋼構螺栓設計問題 - 土木

By Hamiltion
at 2011-04-27T12:52
at 2011-04-27T12:52
Table of Contents
做鋼構大樓(SC或者SRC)在鋼梁跟鋼柱接合的時候,因為用剪力容量設計的關係,
鋼梁愈深螺栓數就會愈多,但是本人在做設計時候曾經接受過幾種建議。
單排雙剪:
理由是用一排的螺栓可以達到兩排螺栓的強度,可以省一排螺栓的成本,比較好。
雙排單剪:
理由是單雙排單剪排不下在考慮雙剪,雙剪施上不好處理,加上雙剪力螺栓較長。
我不時在思考這個問題,但是還不敢下結論,不知道那個比較好。
如果依結構設計者的角度好像雙排單剪比較保守,如果業主想省錢才會考慮用
單排雙剪。
不知道其他板友的想法如何,交流一下心得,指教一下也沒關係。謝謝。
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土木
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