d2jsp
Log InRegister
d2jsp Forums > Off-Topic > General Chat > Homework Help > Does Anyone Have Access To Chegg?
Add Reply New Topic New Poll
Member
Posts: 2,075
Joined: Mar 28 2010
Gold: 0.00
Apr 7 2014 10:52am
If so, can you post the solution to this problem (picture or text would be fine)?

A roadway sign weights 6 kN and is supported by a structural pipe tha thas an outside diameter of 275 mm and a wall thickness of 12.5 mm. The resultant force of the wind pressure acting on the sign is 11 kN as shown. Determine the total normal and shear stress at point H and K.


I see it is up there, i just don't have a membership.

Thanks in advance!
Member
Posts: 7,721
Joined: Oct 11 2008
Gold: 304.00
Apr 7 2014 11:00am
normal force from 6kn downward + normal force by moment created by 11kn ( 0 at center and max at outer radius)+ normal force by moment from 6kn
shear by torque (max at outer radius) + shear by perpendicular 11kn

This post was edited by saber_x3 on Apr 7 2014 11:01am
Member
Posts: 2,075
Joined: Mar 28 2010
Gold: 0.00
Apr 7 2014 11:07am
Quote (saber_x3 @ Apr 7 2014 11:00am)
normal force from 6kn downward + normal force by moment created by 11kn ( 0 at center and max at outer radius)+ normal force by moment from 6kn
shear by torque (max at outer radius) + shear by perpendicular 11kn


i don't get it?
Member
Posts: 7,721
Joined: Oct 11 2008
Gold: 304.00
Apr 7 2014 11:09am
I'm saying the normal and shear are made up of those....
Member
Posts: 2,075
Joined: Mar 28 2010
Gold: 0.00
Apr 7 2014 11:12am
Quote (saber_x3 @ Apr 7 2014 11:09am)
I'm saying the normal and shear are made up of those....


ooooh haha that makes sense. The part that confuses me is at points H and K
Member
Posts: 7,721
Joined: Oct 11 2008
Gold: 304.00
Apr 7 2014 11:13am
Quote (DeVaginey @ Apr 7 2014 11:12am)
ooooh haha that makes sense. The part that confuses me is at points H and K


hmm ya, thatpicture kinda sucks

i'm pretty sure they're 180degrees from each other though
Member
Posts: 2,075
Joined: Mar 28 2010
Gold: 0.00
Apr 7 2014 11:23pm
I still need this. Note, i don't need your account info, i simply need you to copy and paste the answer here ::D

Thanks
Go Back To Homework Help Topic List
Add Reply New Topic New Poll