RC潛變應力問題 (蔡修毓老師書本) - 土木
By Anonymous
at 2018-03-09T15:26
at 2018-03-09T15:26
Table of Contents
在蔡修毓老師的書本裡面有這題例題
https://imgur.com/a/XFAmX
其中第(二)小題
潛變發生後 鋼筋應力的計算
第一行之 (4X7.29-1)
第二行之 (4X7.29)
請問是什麼意思呢 7.29是彈性模數比 但是為什麼要多乘4???
煩請板上先進解或
感恩
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