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Larson Engineering,Inc. SUBJECT: L1.S. CUSIOfTIS 8 SHEET NO. C$ <br /> Si 57 Phantom Dnve,Suite 204 Border Protection PROJECT NO. S10901$7.000 <br /> • •si.iou�s,rno eaoaz�zass Port Anqeles WA ev RV oATE 4121/2009 <br /> J14.7J1.4710 Fax: 314.7314712 <br /> w,v,vlarsonengccom <br /> � Larson <br /> ROOF DIAPHRAGM <br /> Checklna#12� Gr 5 DlaRhreom Bolts <br /> FastenerSpacing Sp:= 18in <br /> Wall Helght H =9.44f[ ' <br /> Wall Length L=14R <br /> Wall Width 4� =8ft <br /> Wind LoaG WL=24.8•psf <br /> Roof Wind Load WL�=28.8•psf <br /> V '– 59316f Ta�lcw� 52716f (Shect 6-5) <br /> allow� <br /> w= (WL),I Z I w=116.9•plf <br /> lJ <br /> w•LZ <br /> M� — M=28632•Ib(•ft <br /> 8 <br /> M <br /> Compression in Chord Comprosslonl:= W Compressloni=358•Ibf <br /> VCes <br /> Collector Force Compression2:= Z Compression2 =823�16f <br /> Maximum Forco �n Chord 6ased on RISA Analysls-Shcot M-17 Compression3:= 1.337kip <br /> Compresslon:= max(Compressfonl,Compresslon2,Compression3) Compression=1337•Ibf <br /> Compression BoltShear=250.7•Ibf <br /> BoltShear:= W �Sp <br /> (Wl <br /> 6oltTcnslon:= WL;i Z�•Sp BoltTension=172.8•Ibf <br /> �BoltTonslonl2 rBoltShear�2 � �,00 OK <br /> I + � = 0.29 <br /> Taliow J l V���� <br /> Use t12�Gr 5 Thru 9olts O 18'O.G <br />