樑的最大變形量請教 - 考試
![Hedy avatar](/img/girl5.jpg)
By Hedy
at 2021-10-10T20:21
at 2021-10-10T20:21
Table of Contents
https://i.imgur.com/X5wRaiv.jpg
https://i.imgur.com/s4p5Gea.jpg
https://i.imgur.com/GJpidkf.jpg
https://i.imgur.com/E2fOYJE.jpg
https://i.imgur.com/Aiw5Mht.jpg
https://i.imgur.com/Z7FuHtp.jpg
請問一下:
一、這個影片中,對x軸的慣性矩Ix和c值是不是算錯了?
二、我的計算式如手寫所示
三、再請問一下,既然影片中的x軸慣性矩算錯了,那影片中的C點的最大變形量是不是也算
錯了,這樣的話,我C點的撓度有計算對嗎?如我手寫所示。
註:
1.我定義的C點是樑中10N的施力點,也就是竹筷子的施力點
2.影片中的c直是指竹筷子的半徑
--
首要的是『心靜』,唯有內心平靜才能獲得強大的力量!
--
![](https://cache.ptt.cc/c/https/i.imgur.com/X5wRaivl.jpg?e=1634095410&s=NmL75-CnwI7k6XmETqnAUA)
![](https://cache.ptt.cc/c/https/i.imgur.com/s4p5Geal.jpg?e=1634111947&s=G068XAqa16P6q4Y6QoziCw)
![](https://cache.ptt.cc/c/https/i.imgur.com/GJpidkfl.jpg?e=1634077455&s=Dq3hmIoQrdVFG-kUCjnalQ)
![](https://cache.ptt.cc/c/https/i.imgur.com/E2fOYJEl.jpg?e=1634088406&s=daxxZMSgkbIzMAMiiyqhAQ)
![](https://cache.ptt.cc/c/https/i.imgur.com/Aiw5Mhtl.jpg?e=1634080381&s=Dyw5FJJwWknChe4cMXaULQ)
![](https://cache.ptt.cc/c/https/i.imgur.com/Z7FuHtpl.jpg?e=1634129466&s=2JZX9snYaMj6qnYuZma2Sg)
請問一下:
一、這個影片中,對x軸的慣性矩Ix和c值是不是算錯了?
二、我的計算式如手寫所示
三、再請問一下,既然影片中的x軸慣性矩算錯了,那影片中的C點的最大變形量是不是也算
錯了,這樣的話,我C點的撓度有計算對嗎?如我手寫所示。
註:
1.我定義的C點是樑中10N的施力點,也就是竹筷子的施力點
2.影片中的c直是指竹筷子的半徑
--
首要的是『心靜』,唯有內心平靜才能獲得強大的力量!
--
Tags:
考試
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