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40-01.1 BOE/NG ,� <br /> SLAB CHECK P.o.Box 3�0� <br /> Seattle,Washington 98124-2207 � <br /> PROJECT Install Pallet Racks for 40-05 JOB NO. W4963253 <br /> FIG. BY C. Rossell CHECKED BY M. Abdi DATE 01/10/18 REV'D <br /> CHECK RESISTANCE AGAINST UPWARD LOAD - REINFORCED <br /> UPLIFT= 1.24 k <br /> REQUIRED AREA OF SLAB FOR RESISTING UPLIFT= 12.41 sf <br /> REQUIRED LENGTH WITH 40 IN WIDTH = 3.72 ft <br /> DESIGN LOAD FACTOR = 1.32 (FACTORED SBP/SBP) <br /> Mu = 0.14 k-ft/ft <br /> Vu = 0.15 k/ft <br /> CHECK TOP REINFORCING <br /> F= (b*d^2)/12,000= 0.0123 d2= 3.5 in <br /> Ku = Mu/F= 11.68 <br /> Ku =phi f'c*w*(1-.59*w) <br /> w= 0.0039 <br /> p REQ'D=w*(f'c/fy)= 0.0002 <br /> pM I N =20( 0.0033 <br /> SET p=4/3*p= 0.0003 <br /> Asb REQ'D=pbd= 0.013 in^2 <br /> TOP As PROVIDED <br /> (IN 1 FT WIDTH) = 0.20 in^2 > 0.013 in^2 OK <br /> CHECK PUNCHING SHEAR: Reinforced <br /> phi*Vc=0.85*(4)*(f'c^.5)*(bo*d) 4.22 k/tt > 0.15 k/ft OK <br /> ILENAME: Rack#W1337528.x1s Pag@ 27 Of 27 1/11/2018 9:10 AM <br />