Mechanics of Materials 8th Edition Problem – 1.9
Determine the resultant internal loadings on the cross section through point D. Assume the reactions at the supports A and B are vertical.
![](https://hzm.dzc.mybluehost.me/website_fcf63be0/wp-content/uploads/2022/10/image-26.png)
![](https://hzm.dzc.mybluehost.me/website_fcf63be0/wp-content/uploads/2022/10/image-28.png)
![](https://hzm.dzc.mybluehost.me/website_fcf63be0/wp-content/uploads/2022/10/image-29.png)
Referring to the FBD of the entire beam
![](https://hzm.dzc.mybluehost.me/website_fcf63be0/wp-content/uploads/2022/10/image-30.png)
Referring to the FBD of this segment
![](https://hzm.dzc.mybluehost.me/website_fcf63be0/wp-content/uploads/2022/10/image-31.png)
Sample problems and notes are based on the following text book: Mechanics of Materials 8th Edition
ISBN-13: 978-0136022305
ISBN-10: 0136022308
Edition: 7
Author: Russell C. Hibbeler
Published Date: 2010
![](https://hzm.dzc.mybluehost.me/website_fcf63be0/wp-content/uploads/2022/10/image-8.png)