The steel post BC supports the right end of the beam that has a uniform distributed force q. The post is a wide-flange section W310 x 74 which is built-in at the base C, but free to pivot at B. Allowing for buckling in either plane, determine the critical distributed force q at which the post first buckles. Take
![809_6f05bd46-e6c5-4b79-b263-290dc0a07baa.png](https://secure.tutorsglobe.com/CMSImages/809_6f05bd46-e6c5-4b79-b263-290dc0a07baa.png)
![1886_19590ef6-c464-44de-98c1-19fb48ee3a51.png](https://secure.tutorsglobe.com/CMSImages/1886_19590ef6-c464-44de-98c1-19fb48ee3a51.png)