Chris,
Thanks,
I don't have any more information about it, but I think j and k are strength grades; also there is a relationship between strength, and weight. This is what I think. I hope it may help.
[SOLVED] "Assortment of Structural Steel Beams"&amp
Hi,
Dose anybody know the solution for this problem? Please, help.
Thanks,
A Japanese industrial firm, Itsa Steel Company, manufactures structural beams of a standard length. The strength of a beam...