柱的繫筋配置一問 - 土木
By Elizabeth
at 2010-10-30T12:58
at 2010-10-30T12:58
Table of Contents
最近看到技師報有篇文章 在討論一個業界爭議滿久的問題
想問問各位的意見...
大意是這樣:
在RC設計規範或鋼筋標準圖裡,柱輔助繫筋的固定方式
都是採"繫筋應勾住主筋而非橫向箍筋"的施作方式。
但有專家與學者認為:在RC的學理中,繫筋應該是要勾住橫向箍筋
才能有效增加柱的側向圍束力,進而提升柱構材的韌性。
"聽說"之前也有一些教授經實驗驗證確實應將繫筋勾住橫向箍筋才對...
倘若是這樣,我想這應該會是從業的設計或施工人員的困擾...
不知道各位對這種實際施工和理論的落差有何看法???
--
想問問各位的意見...
大意是這樣:
在RC設計規範或鋼筋標準圖裡,柱輔助繫筋的固定方式
都是採"繫筋應勾住主筋而非橫向箍筋"的施作方式。
但有專家與學者認為:在RC的學理中,繫筋應該是要勾住橫向箍筋
才能有效增加柱的側向圍束力,進而提升柱構材的韌性。
"聽說"之前也有一些教授經實驗驗證確實應將繫筋勾住橫向箍筋才對...
倘若是這樣,我想這應該會是從業的設計或施工人員的困擾...
不知道各位對這種實際施工和理論的落差有何看法???
--
Tags:
土木
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