機械力學-樑的撓角與撓度計算 - 考試
By Edith
at 2015-05-15T00:59
at 2015-05-15T00:59
Table of Contents
[課業] 國考課業相關問題,歷屆考題的討論,如學理觀念的釐清。
===========================板規宣導,ctrl+y可刪除 ============================
http://i.imgur.com/Na76aOL.jpg
http://i.imgur.com/8tRUSsb.jpg
題目如上所示,在對於撓角與撓度計算有疑問
若是以矩面法解撓角的公式為
A
θ=----
EI
而以這題來看M1=pa,M2=p(L-a)
1
A1=---*pa*a
2
1
A2=---*p(L-a)*(L-a)
2
但解答的A2卻是
L
A2=pa*(--- - a)請問為何?
2
計算撓度時
Ax
δ=----
EI
解答的解法是GF-CF
其中GF我了解是兩作用力P造成的,那請問CF代表甚麼?
==============================================================================
備註:刪除文章會進入垃圾桶並不會消失,所以自刪課業文絕對能查的到!!
--
Tags:
考試
All Comments
By Queena
at 2015-05-15T13:37
at 2015-05-15T13:37
By Eartha
at 2015-05-17T07:54
at 2015-05-17T07:54
By Michael
at 2015-05-21T14:52
at 2015-05-21T14:52
By Kama
at 2015-05-26T01:57
at 2015-05-26T01:57
By Agatha
at 2015-05-26T10:35
at 2015-05-26T10:35
By Tom
at 2015-05-29T02:06
at 2015-05-29T02:06
By Odelette
at 2015-05-31T19:22
at 2015-05-31T19:22
By Annie
at 2015-06-04T00:33
at 2015-06-04T00:33
By Sarah
at 2015-06-06T19:59
at 2015-06-06T19:59
By Heather
at 2015-06-11T18:25
at 2015-06-11T18:25
Related Posts
內部報酬率相關問題
By Brianna
at 2015-05-15T00:43
at 2015-05-15T00:43
經濟學效用問題
By Kama
at 2015-05-14T23:38
at 2015-05-14T23:38
報考國安五等需附退役證明嗎?
By Carolina Franco
at 2015-05-14T23:26
at 2015-05-14T23:26
電子工程類 補習
By Caitlin
at 2015-05-14T21:54
at 2015-05-14T21:54
經濟學效用問題
By Barb Cronin
at 2015-05-14T21:46
at 2015-05-14T21:46