材料力學 剪力圖面積 - 考試
By Edith
at 2014-02-17T20:11
at 2014-02-17T20:11
Table of Contents
各位版友好
小弟在唸材料力學的課本例題遇到一個問題
題目連結:http://ppt.cc/MVQp (圖有些模糊請見諒)
想請問剪力圖中受均佈負載的部分的面積
紅色圈圈的值是-1/3 Wo a^2
最大剪力是-1/2 Wo a
我印象中二次曲線的面積是1/3(底X高)
為何這裡算面積是2/3(底X高)?
這裡我搞不太懂
想請教這個問題看看
感謝各位
--
小弟在唸材料力學的課本例題遇到一個問題
題目連結:http://ppt.cc/MVQp (圖有些模糊請見諒)
想請問剪力圖中受均佈負載的部分的面積
紅色圈圈的值是-1/3 Wo a^2
最大剪力是-1/2 Wo a
我印象中二次曲線的面積是1/3(底X高)
為何這裡算面積是2/3(底X高)?
這裡我搞不太懂
想請教這個問題看看
感謝各位
--
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考試
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