Hi paulaup.
If the range of choice of the beam section is 29 or below, you can use the "Choose" function. Please go through the excel help files on the syntax of this function.
You will be using the List box for selecting the desired beam sections. Necessarily you will be giving the...
Hi howkers
The best I have come across is "Valve Design" by G.H.Pearson published by Sir Isaac Pitman And Sons Ltd, Pitman House ,Parker St,Kingsway, London. I had a 1972 Edition, and subsequently I understand that they have published updated version some time back. I do not know if...