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strength reduction factor phi for bearing on concrete

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发表于 2009-9-16 10:31:29 | 显示全部楼层 |阅读模式
strength reduction factor "phi" for bearing on concrete
does anybody know if the strength reduction factor "phi" for bearing on concrete in aci-2005 is still the same as aci-2002, i.e. phi=0.65?
if it is still the same in aci-2005 as aci-2002, then it will differ from aisc-13th value of phi=0.6. so, which value should we use both in pe exam and in future practice?
thanks a lot.   
it is 0.65.  aisc spec will be revised to match in 2010.   
use the value for aci.
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