RC單筋T型梁求解 - 土木

By Zenobia
at 2019-06-26T20:14
at 2019-06-26T20:14
Table of Contents
大家好!想請問各位前輩,這題目最後的標稱彎矩求解,上課時老師說需要利用分割,分
別利用兩塊拉力區域取力矩,才能求解。請問可否先使用形心公式求出T型壓力區域(Ac)
的形心位置,再利用(鋼筋面積)*(降伏強度)對此壓力區域形心位置取力矩得標稱彎
矩?
感謝!
https://i.imgur.com/BBPYJJP.jpg
https://i.imgur.com/q44TgUd.jpg
--
別利用兩塊拉力區域取力矩,才能求解。請問可否先使用形心公式求出T型壓力區域(Ac)
的形心位置,再利用(鋼筋面積)*(降伏強度)對此壓力區域形心位置取力矩得標稱彎
矩?
感謝!
https://i.imgur.com/BBPYJJP.jpg
https://i.imgur.com/q44TgUd.jpg
--
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