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lr for non prismatic column

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发表于 2009-9-10 11:54:16 | 显示全部楼层 |阅读模式
l/r for non prismatic column?
anyone know of a method to handle this?  what do commercial programs do?
thanks
check out our whitepaper library.
aisc engineering journal:
2 quarter, 1990, "the in-plane stability of a frame containing pin-based stepped columns", fraser, p. 49.
do you have access to past issues of engineering journal?
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