- #36
SteamKing
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Yes.
Big Jock said:Which formulas did you use for the various deflections? I am having a real nightmare trying to work this out
Big Jock said:Yeah seen them so reference to the attachment beam 7 formula 2 and beam 8 formula 2 would that be correct and give me all the info I need for my graph? The other thing there are two separate formulas for beam 7 formula 2 which one do you use?
Big Jock said:Think I have it. Been working on the udl first, for the first metre of the udl y=6.8125x10^-5(micromillimters) would this be the correct measurement for the y-axis or should it be converted to mm?
Big Jock said:30000x7x2/6x200x10^9x150x10^-6(10^2x2^2-7^20) Think my problem is what the values of a and b are I have been alternating between 3 and 7 and plugging these into the formulas mentioned but not having much joy whichever way I do it...