macetransit
Computer
- Aug 10, 2000
- 12
I would like to know, what the thickness of the webs (vertical Part) of 4 I beams would have to be to support 200,000lbs. (near center-50ft. foot print) if the span is 150ft. long and the web is 30in. high with 10in. sole plates.
thank you.
thank you.