Laserfiche WebLink
�� NROJECT: $UJ SNE�TER � � � PAGE � ��".3 '. <br /> ABKJ ■ ` <br /> CLIENT DESIGN BY: �F'r �. <br /> ...«..«.•.o..a..c.•.�e-+^w� JOBNO. - p°- V DATE ,J. REVIEWBY: '� <br /> �i :�iial_ f " dl" � , .3i fgit Q�'on A$. �;Te0.S '.'�:•'•�`,41 s.r <br /> INPUT DATA 8 <br /> Expcsurecategory(s,cao) _ �F <br /> Importance tactor,pg 73,(o.e�,i.o a �.�s� I = O.B7� Category I <br /> Basic wind speed(3 sec.gust wind) V = - B5 � -mph "' <br /> i <br /> Topographic lador(Sec.s.s.z2,pg zs A ns) K„ = 7 Flat ��1„�a���^9"'� <br /> Height ol top h = 7 k se�.o s'9` � � t <br /> Vertical dimension(br wall,s=h) s = 7 tt �� _ � <br /> Horizontal dimension B = 72 ft / <br /> i <br /> Dimension of return comer L� = 0.5 N <br /> � ��w� <br /> M <br /> i� <br /> DESIG�!SUMMARY :, \F <br /> Max horizontal wind pressure P = ($'P5� <br /> Max total horizontal lorce at cenlroid ol base F = 1:29 kips <br /> Max bending moment at ceNroid of base M = 4.95 fl-kips <br /> Max lorsion at centroid of base T = 2�.82 tt-kips <br /> ANALYSIS <br /> Veloeilv oressure <br /> qn=0.00256 Kh K,�Ka VZ l = 71.63 psl <br /> where: qp=velociiy prr.ssure ai mean roo�hcight,h.;Eq.6-15,page 27) <br /> K�,=velocity pressure exposure coeificienl evaluated at height,h,�rab.6�a,Case i.o9��l = 0.85 <br /> K�=wind directionaliry factor.(Tab.B-4,lor building,page BO) = 0.95 <br /> �i=height ol lop = 7.00 fl <br /> Wind Force Case A•resultant lorce thouah the qeametric centei (Scc.65.14 8 Piy.6Q0) <br /> P=QnGC�= = 14 Psf <br /> F=P� = 1.17 kips <br /> M=F(h-O.Ss�for sign,P(O.SSh)for wall = 4.�2 ft�kips <br /> T_ = 0.00 it-kips <br /> where: G=gust ellect lactoc(Sec.6.5.0,page 26). = O.B5 <br /> Ci=net brce coefficient.(Fig.6-20,paqe 73) �•41 <br /> M=Bs = 84A � <br /> Wind Force Case B:resuNant lorce at 0.2 B oHset of the qrometric cenler (Sec.6.5.14&Fig.6-20) <br /> p=CaseA = 14 P5� <br /> F=Case A = 1.17 kips <br /> M=Case A = 4.52 k-kips <br /> T=0.2 F B = 2.82 f�-kips <br /> Wind Force Case C:resultant force diHerent at each reqion (Sec.6.5.14 8 Fig.6•20) <br /> P=Qn G�%t Baiance s . � s <br /> F=£P� �-r-1 -�i <br /> M=E[F(h-O.Ss)for sign,F(0.55h)for wall] � <br /> T=ET6 <br /> r 'N�nd Di.. <br /> I <br /> Distance C� Pi As� Fi Mi T� <br /> (it) (Fig.6•20) (psQ (tt�) (kips) (R-kips) 'R-kips) <br /> 7.0 1.800 18 49 0.87 3.36 L.1 B <br /> 12.0 1200 12 35 0.42 1.60 •1.45 I <br /> � 1.29 4.95 0.73 c=Case C may aot be aonsidered,footrwte 3 of Fig.E20 <br />