Laserfiche WebLink
Core States Group <br />4240 E. Jurupa St. Suite 402 <br />Ontario, CA 91761 <br />Storage Rack Date: 2/18/2022 <br /> Calculations By: DZ <br /> AXIAL CAPACITY OF POST <br />σex <br />π2 E <br />Kx Lx( )rx <br />1- <br />2 <br />451.7 ksi=:=σey <br />π2 E <br />Ky Ly( )ry <br />1- <br />2 <br />71.4 ksi=:= <br />σe min σex σey, ( )71.4 ksi=:= <br />Polar Radius of Gyration:ro 1.408in:= <br />Torsion Constant:J 0.0003in4:= <br />Warping Constant:Cw 0.0045in6:= <br />Shear Modulus:G 11300ksi:= <br />σt <br />1 <br />Ap ro <br />2 <br /> <br /> <br /> <br /> <br />G Jπ2 E <br />Cw <br />Kt L t( )2 <br /> <br /> <br /> <br /> <br />+ <br /> <br /> <br /> <br />:= <br />xo ro <br />2 rx <br />2-ry <br />2--:=β 1 xo <br />ro <br /> <br /> <br />2 <br />-:= <br />Fet <br />1 <br />2 β <br /> <br /> <br />σ e σ t+( )σ e σ t+( )2 4β σeσt-- <br /> <br />:= <br />Elastic Buckling <br />Stress: <br />Fe if Fet σe<Fet, σ e, ( )27 ksi=:= <br />λc <br />Fy <br />Fe <br />1.1051=:= <br />Nominal Bukling Stress:Fn if λc 1.5<0.658 <br />λc <br />2 <br />Fy, Fy <br />0.877 <br />λc <br />2 <br /> <br /> <br /> <br /> <br />, <br /> <br /> <br /> <br /> <br /> <br /> <br />19.8 ksi=:= <br />ϕ 0.95:=LRFD <br />Axial Strength:ϕPn ϕ FnAp4044.6 lbf=:=LRFD <br />110 E 1st St - <br />1011174736/10/2024