SinaPeugeot
Structural
- May 30, 2010
- 37
Hi,
AISC-360 part C.13 and many other design codes indicate that, for staggered holes, the "Cochrane Equation" (the famous s^2/4g formula) must be used for determining "Net Area" of the tension member. I have used this equation several times in design, but I can't find any references that explains the idea behind it! I also couldn't find the original Cochrane's (1922) article either. It would be really great if anyone could give some references about this matter.
Many thanks in advance
AISC-360 part C.13 and many other design codes indicate that, for staggered holes, the "Cochrane Equation" (the famous s^2/4g formula) must be used for determining "Net Area" of the tension member. I have used this equation several times in design, but I can't find any references that explains the idea behind it! I also couldn't find the original Cochrane's (1922) article either. It would be really great if anyone could give some references about this matter.
Many thanks in advance