ULS DesignHyder Consulting Middle East Ltd.& W.S. Atkins Overseas(JV)P.O.Box 1854Doha, State of QatarTel. +974 4429 555Fax +974 4428 874CALCULATIONCALCULATION NO.SHEET No.PROJECTEARTHQUAKE DESIGN - DYNAMIC SCALING FACTORSSeismic design Parameters as per UBC 97Seismic Zone=2Ec=30Ductility FactorUBC97 Tbl 16-NR=5.5Ecq=39.2Importance factorUBC97 Tbl 16-KI=1.00=39200000000Seismic coefficientUBC97 Tbl 16-QCa=0.18Ieff=1500Seismic coefficientUBC97 Tbl 16-RCv=0.25Total Seismic dead loadW=26379.5kNTotal height of the structurehn=21Numerical coefficientCt=0.0488Soil Profile=Excitation angle from x-axis=Elastic fundamental period of vibration (Method A)=0.47872299961.4TA=0.67021219941.3TA=0.62233989941.3TA=0.6702121994>0.40Therefore, T=0.404 s< 0.70Total Design Base Shear=2968.7253820703kNThe total design base shear need not exceed=2158.3227272727kN(max. V)The total design base shear shall not be less than=522.3kN(min. V)Therefore,use V=2158kNDYNAMIC BASE SHEAR FROM RSA ETABS:For X-directionPeriod of Vibration from method BTB=0.404s< 1.3TAVX=2232.1kNVY=2232.1kNVXY=3156.7kNScale factorSF=0.684For Y-directionPeriod of Vibration from method BTB=7.777s> 1.3TAVX=19740.9kNVY=6089.5kNVXY=20658.8kNScale factorSF=0.104

DOCUMENT No. (Project/ Doc)SHEET No.1 OFPROJECT TITLE

EQ DriftHyder Consulting Middle East Ltd.& W.S. Atkins Overseas(JV)P.O.Box 1854Doha, State of QatarTel. +974 4429 555Fax +974 4428 874CALCULATIONCALCULATION NO.SHEET No.PROJECTEARTHQUAKE DESIGN - DYNAMIC SCALING FACTORSSeismic design Parameters as per UBC 97Seismic Zone=2Ec=30Ductility FactorUBC97 Tbl 16-NR=5.5Ecq=39.2Importance factorUBC97 Tbl 16-KI=1.00=39200000000Seismic coefficientUBC97 Tbl 16-QCa=0.18Ieff=1500Seismic coefficientUBC97 Tbl 16-RCv=0.25Total Seismic dead loadW=4903463kNNumerical coefficientCt=0.0488Soil Profile=Excitation angle from x-axis=Total Design Base ShearDYNAMIC BASE SHEAR FROM RSA ETABS:For X-directionPeriod of Vibration from method BTB=9.453sV=23578kNVX=6173.7kNVY=19808.1kNVXY=20747.9kNScale factorSF=1.136For Y-directionPeriod of Vibration from method BTB=7.777sV=28659kNVX=19740.9kNVY=6089.5kNVXY=20658.8kNScale factorSF=1.387

DOCUMENT No. (Project/ Doc)SHEET No.1 OFPROJECT TITLE

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