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When I run my frame in STAAD Pro and look at the unity checks I get what is shown above. The max stress for Beam 446 is almost double the max stress for beam 144 but beam 144 has a higher unity ratio. Anyone now why this is? I have posted the last part of my code below. Thank you in advance.
PERFORMANALYSISPRINTSTATICSCHECK
PRINTMEMBERFORCESALL
PARAMETER1
CODEAPI
FYLD7200ALL
CHECKCODEALL
PERFORMANALYSIS
*SELECT ALL
PARAMETER3
CODEAPI
FYLD7200ALL
RATIO1.7ALL
CHECKCODEALL
PERFORMANALYSIS
PARAMETER4
CODEAPI
FYLD7200ALL
FINISH
