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JOB NAME _Kaiser SAN 1st Fl GenRad <br />JOB NO. DATE _S09-23018 03/04/2024 <br />ENGINEER DWG. REF _OS -- <br />CALCULATE MOMENT AT BASE ANCHORAGE <br />Equipment Geometry: <br />≔L 26.375 in ≔B 10.625 in ≔H 37.5 in <br />(Lenght) (Front of cab.) (Width) (Depth of cab.) (Height) <br />≔hc =H 37.5 in Location of centroid along height of cabinet. <br />Excentricity from centroid along Length, L. "ex" is to the left edge , <br />"ey" is to the right edge≔ex 0 in ≔ey ⋅0 in <br />≔nL 2 ≔nB 2 ≔n =⋅nL nB 4 Number of anchors along L and B. <br />≔EH =⋅Fp Wp 571.87 lbf <br />≔EHΩ =⋅⋅Ωo Fp Wp 857.8 lbf <br />≔Ev =⋅⋅0.2 SDS Wp 254.16 lbf <br />Global Forces: <br />≔P =+⋅-0.9 Wp Ev -857.34 lbf <br />≔M =⋅EH hc 21445 ⋅in lbf <br />≔MΩ =⋅EHΩ hc 32167.5 ⋅in lbf <br />Anchorage Forces - No Overstrenght Factor: <br />≔Flong =⋅―――⋅EH hc <br />⋅nB L <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ey <br />B <br />⎞ <br />⎟ <br />⎠ <br />406.54 lbf <br />≔Ftrans =⋅―――⋅EH hc <br />⋅nL B <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ex <br />L <br />⎞ <br />⎟ <br />⎠ <br />1009.18 lbf <br />≔Vlong =⋅――EH <br />n <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ey <br />B <br />⎞ <br />⎟ <br />⎠ <br />142.97 lbf <br />≔Vtrans =⋅――EH <br />n <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ex <br />L <br />⎞ <br />⎟ <br />⎠ <br />142.97 lbf <br />Tension due to 100% load about longitudinal <br />axis plus 30% load about the transverse axis. <br />This force governs for anchor design <br />≔T = <br />⎛ <br />⎜ <br />⎝ <br />-+max ⎛⎝,Flong Ftrans⎞⎠⋅0.3 min ⎛⎝,Flong Ftrans⎞⎠――――― <br />⎛⎝-⋅0.9 Wp Ev⎞⎠ <br />n <br />⎞ <br />⎟ <br />⎠ <br />916.8 lbf <br />≔V =‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾+max ⎛⎝,Vlong Vtrans⎞⎠ <br />2 ⎛⎝⋅0.3 min ⎛⎝,Vlong Vtrans⎞⎠⎞⎠2 149.26 lbf <br />Anchorage Forces - With Overstrenght Factor: <br />≔ΩFlong =⋅―――⋅EHΩ hc <br />⋅nB L <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ey <br />B <br />⎞ <br />⎟ <br />⎠ <br />609.81 lbf <br />≔ΩFtrans =⋅―――⋅EHΩ hc <br />⋅nL B <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ex <br />L <br />⎞ <br />⎟ <br />⎠ <br />1513.76 lbf <br />≔ΩVlong =⋅――EHΩ <br />n <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ey <br />B <br />⎞ <br />⎟ <br />⎠ <br />214.45 lbf <br />≔ΩVtrans =⋅――EHΩ <br />n <br />⎛ <br />⎜ <br />⎝ <br />+1 ――⋅2 ex <br />L <br />⎞ <br />⎟ <br />⎠ <br />214.45 lbf <br />≔TΩ = <br />⎛ <br />⎜ <br />⎝ <br />-+max ⎛⎝,ΩFlong ΩFtrans⎞⎠⋅0.3 min ⎛⎝,ΩFlong ΩFtrans⎞⎠――――― <br />⎛⎝-⋅0.9 Wp Ev⎞⎠ <br />n <br />⎞ <br />⎟ <br />⎠ <br />1482.37 lbf <br />≔VΩ =‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾+max ⎛⎝,ΩVlong ΩVtrans⎞⎠ <br />2 ⎛⎝⋅0.3 min ⎛⎝,ΩVlong ΩVtrans⎞⎠⎞⎠2 223.89 lbf <br />* See following pages for Hilti Calcs <br />1900 E 4th St - <br />1011190678/9/2024