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Larson Eng(neering,Inc. SUBJECT: U.S. CUSIOfI'1S� SHEET NO. C-5 <br /> 5757 Phantom Drive,Suite 200 Border Protection PROJECT NO. 51090137.000 <br /> ' 'Sl.Louis,M063042-2455 part Anqeles WF� BY RV DATE 4121/2009 <br /> 314.7714710 Fax: 314.7714712 <br /> ww.v.lar--�ngccom <br /> � Larson <br /> Find Seismic Shear: <br /> Max Earthquake Response Accel.ShorC Per.for Short Per. <br /> SMS:= Fa 5g SMs=1.46 <br /> Max Earthquaka Rosponse Accol.Short Per.for i sec.Por. <br /> Siai� F�� �ni=0.99 <br /> Design Spectral Response Accol.Parame[er for Short Por. <br /> ►_� --�_� _� 2 <br /> —�--� —� —� —� Sos�= 3'Sr�s SDS= 0.97 <br /> —�—� —�� _� <br /> Deslgn Spectral Responso Accel.Parameter for 1 sec.Per. <br /> _�-� -r-� -� <br /> � � - -� -► <br /> Sot�= 3'SMt Srn=0.66 <br /> v—� <br /> 3 <br /> Apr dmate FundamontalPenod: T�:= CT•h��4 Ta=�•» <br /> `�Ds SD1 <br /> Selsmic Rosponso Coeffictents: Cs�:= R �SZ� /Rl <br /> �E f �E I'Ta <br /> ll <br /> Cs Shall Not Be Less Than: C�:= 0.044•Sos'�e <br /> C,� = 039 Cu=2.46 Cs3= 0.04 <br /> Cy:= II'�i�(Cyt ��s2.Cs1�Cs2)) �Cs3,�s3r(if(Cy� <Cs2.CshCs2))] <br /> L <br /> Cs= 0.39 <br /> v,:= csw�i9nr, <br /> Vs=970•Ibf <br /> Deslan Laterel Load <br /> �doss= ma'1�w�5��s� �aess=�•65•kip Wind Load Cantrols <br /> VeESL� me�V„��+Vs� �desi= �•97'k�P Seismie Load Controls <br /> �e�,:= ma'�Vd-Ss,�a�z�� �e�s=1.65•kip <br />