請教一個鋼筋混凝土觀念問題! - 土木

By George
at 2008-10-10T11:47
at 2008-10-10T11:47
Table of Contents
在開裂彎矩分析中
運用了轉換斷面法:
其中的應變c = 應變s (c:concrete s:steel)
到最後的 載重 = 應力c * (n * As + Ac) n=Es/Ec
這些都理解.
到彎矩開裂分析中:
將原本 梁(b*h) + 鋼筋(As) --> 想成 Ac & (n-1)As
這個觀念我該怎麼去想呢!?
請幫我解解答
3q~~
--
運用了轉換斷面法:
其中的應變c = 應變s (c:concrete s:steel)
到最後的 載重 = 應力c * (n * As + Ac) n=Es/Ec
這些都理解.
到彎矩開裂分析中:
將原本 梁(b*h) + 鋼筋(As) --> 想成 Ac & (n-1)As
這個觀念我該怎麼去想呢!?
請幫我解解答
3q~~
--
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土木
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