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Boeing 40-025 Jib Crane Support <br /> A18.0101.00 <br /> Jib Crane Frame Seismic Loads <br /> Reference <br /> ap= 2.5 ASCE 7-10,Table 13.5-1 <br /> Sos= 0.965 g USGS <br /> I Wp= 9.6 kip ETABS(DL support frame+jib crane DL) <br /> Rp= 3.5 ASCE 7-10,Table 13.5-1 <br /> Ip= 1.0 <br /> z= 10.16 ft centroid of seismic load on jib crane frame <br /> h= 12.4 ft <br /> Fp= 0.73 *Wp= 7.0 K ASCE 7-10 Eq 13.3-1 <br /> Fp,max= 1.54 *Wp= 14.8 K ASCE 7-10 Eq 13.3-2 <br /> Fp,min= 0.29 *Wp= 2.8 K ASCE 7-10 Eq 13.3-3 <br /> Fp= 7.0 K <br /> DL Calc: <br /> Frame Weight <br /> HSS 12x8x1/2 * 15.4 If 963 # <br /> HSS 8x8x5/16 * 1.4 If 45 # <br /> W12x30 * 2.33 If 70 # <br /> Total = 1.1 K <br /> Jib Crane Weight from mfr= 8.5 K <br /> Total DL= 9.6 K <br /> I <br /> I <br />