Try: "Design Guidelines for Rectangular Steel Bins", by Dr. M.S.
Troitsky, published by the Canadian Steel Construction Council.
I don't have a phone number but if you checked the Canadian
Institute of Steel Construction home page, you would probably find
the book there as well.
Mark McCormick, P. Eng.
1133 Regent Street, Suite 300
Fredericton, NB, Canada
Web Site: http://www.adi.ca