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nds table 11g 9bolted steel wood connection0 question

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发表于 2009-9-10 15:49:16 | 显示全部楼层 |阅读模式
nds table 11g (bolted steel wood connection) question
so at the bottom of the table it says that:
"... and a dowel bearing strength (fe) of 87,000 psi for astm a 36 steel."
i thought a 36 is 36 ksi?  why 87 ksi?  i am trying to make a spread sheet that will give me these table values and i cant seem to justify the 87 ksi.   
coengineer-
look in aisc 360-05 page 16.1-111. the nominal bearing stress when deformation of the hole at service loads is not a design consideration is 1.5fu.  fu for a36 if 58,000psi.  1.5*58,000=87,000psi.  it is equation j3-6b in the thirteenth edition manual.
thanks man!  i can tell you were on hell of a student when you were in school.  did you sit on front row?  
no problem - i actually sat at the back of the class and paid very close attention.  i was hesitant to sit at the front of the class for fear of being thought of as a suck-up by the slackers. i wouldn't want them all to think i didn't earn the 100's i got on my tests.
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