Laserfiche WebLink
� ao-23.1 BOE/NG <br /> PALLET RACK DESIGN ox 3�0� <br /> �,Washington 98124-2207 <br /> PROJECT New Pallet Rack- Fourth Floor JOB NO. W3928716 <br /> FIG. BY C. Rossell CHECKED BYM. Abdi DATE 03/16/16 REV'D <br /> BEAMLOADS <br /> SHELF DL= 200 LB/SHELF= 100 LB/BEAM, SEE NOTE 1 AT END OF SECTION <br /> ...... <br /> SHELF PL= 2200 LB/SHELF= 1100 LB/BEAM <br /> UNIT IMPACT LOAD== 25% x SHELF LL/1 PALLET <br /> - 550 LB/SHELF= 275 LB/BEAM, SEE NOTE 2 AT END OF SECTION <br /> MOMENT AT CENTER OF BEAMS: <br /> ASSUME 20% FIXITY AT ENDS FOR DETERMINING THE MOMENT AT THE CENTER OF BEAMS. <br /> MDL= W8Ll-*(80%�_ (80%) * (0.100* 144/8) k-in= 1.44 k-in <br /> W���_ (W/IMPACT) <br /> MLL= 8 -*�8�%�_ (80%)* (1.100* 144/8) k-in= 15.8 k-in 23.8 k-in <br /> MOMENT AT END OF BEAMS: <br /> MDL= WgLL*�ZO�IO)_ (20%) '` (0.100'` 144/8) k-in= 0.36 k-in <br /> W��L (W/IMPACT) <br /> MLL= g -�(20%) _ (20%)'` (1.100" 144/8) k-in= 4.0 k-in 5.9 k-in <br /> SEISMIC LOADING - LONGITUDINAL DIRECTION <br /> V = CS X W NOTE: MULTIPLY BY.7 TO OBTAIN ALLOWABLE <br /> STRESS DESIGN(IBC SECTION 1605.3). <br /> Ss= 1.272 (Input value calculated for building location per IBC-2009 Sec 1613.5.4) <br /> S1= 0.454 (Input value calculated for building location per IBC-2009 Sec 1613.5.4) <br /> SDs= 0.848 (Input value calculated for building location per IBG2009 Sec 1613.5.4) <br /> SD1 = 0.407 (Input value calculated for building location per IBC-2009 Sec 1613.5.4) <br /> I = 1 Input from Section RMI 2.6.2 (1.0 for Normal or 1.5 for Hazardous Materials or Es <br /> ................ <br /> R= 6 (R=6.0 for Moment Resisting Frames,4.0 for Braced Frames) <br /> ................ <br /> Ta= 02 Approximate Period from ASCE 7-05 Table 12.8.2.2 (seconds) <br /> h= 154.2 <br /> z= 212.5 <br /> ap= 2.5 <br /> Cs= 0.53 Cs=0.4"ap*SDs"{1+2�(z/h))/(Rp/Ip), ASCE 7-10 Sec. 13.3.1 <br /> Cs max= 1.36 Cs max = 1.6�SDs*Ip <br /> CS min= 0.25 Cs min =0.3'SDs�lp <br /> Design Cs rs= 0.53 <br /> 2 <----TYf'E 1 FOR 100% LL;TYPE 2 FOR 33.33% REDUCTION IN LL(PER IBC STDS) <br /> ............... <br /> PLRF= 1 PLRF= P(average)/P{max} per RMI Sec. 2.6.3 <br /> Ws= s'(200+22oo�.s�`PLRF)/1000= 5.022 k (FOR BOTH SIDES OF RACK) <br /> V=0.531*I'`W�= 2.666 k <br /> LATERAL FORCE DISTRIBUTION - LONGITUDINAL DIRECTION ONE SIDE OF RACK ONLY <br /> wxhx <br /> LEVEL D hx(in) hx(in) wx(k) wxhx �Wxhx Fx(k) <br /> 3 4f3 144 1.20 172.8 0.500 0.667 <br /> 2 48 96 1.20 115.2 0.333 0.444 <br /> 1 48 48 1.20 57.6 0.167 0.222 <br /> 0 0 0 0.00 0.0 0.000 0.000 <br /> LELNAME: W3928716-12'Pallet Fiack.xls P 3/17/2016 9:09 AM <br /> �/� <br />