I am sorry I had to post this here, but I didnt get much replies in the fastening section, I hope you can help:
In Australia, to follow the standards AS3990 and AS4100, what should be the torque values for HSS bolts (grade 8.8) using a torque wrench?
For example I think it should be 580Nm for...
Hi all ,
In Australia, to follow the standards AS3990 and AS4100, what should be the torque values for HSS bolts (grade 8.8) using a torque wrench?
for example I think it should be 580Nm for M20 galvanised bolts .
However everybody seems to use 370Nm
I have calculated as follows for M20:
1- T =...
a crane girder made of welded plates was accidently dropped during manufacturing and it was deformed in the lateral direction. in other words it now has like a camber affecting the bottom and top flanges laterally. it is like a permanent lateral deflection...
it is still good for...
Hi all
I am designing overhead cranes single and double girder.
For the lateral loads on the girders due to the crane accelerating or decelerating in the long travel direction, should we take the girder to be rigidally or simply supported to the end carriages? or maybe partially rigid but i...
