earthquake calculation iran code

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earthquake calculation on base of iran code 2800

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STATIC-R4www.hoseinzadeh.net ()20 I=11.00 AA=0.250.25 III Ru=3.5 3-4 1 (TETABS)2.00T0=0.15Ts=0.7S0=1.1S=1.75T= Min ( 1.25)0.930.74N=0.4/(4-TS)*(T-TS)+1=1.027441.15758B1=(S+1)(Ts/T)=2.077900.96250B=B1*N=2.134921.11417C-min=0.12*A*I=0.03000.03000C=A.B.I/R=0.1525k=0.5*T+0.75=1.2132CDRIFT=0.0795833333KDRIFT=1.75

STATIC-R3 30m I=1 A=0.35A=0.35 IIIT0=0.15Ts=0.7S=1.75 0.071.00 R=5 ( )3.00T= Min ( 1.25)1.12secB=(S+1)(Ts/T)^0.66=2.0082844833B-drift=1.0422281921 B/RB/R=0.40>0.1OKC=A.B.I/R=0.1406Ca0.2811598277Cv0.7883921133Ca-drift0.1459119469Cv-drift1.0943396017

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