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by Linda Al Atik, PEER - Sep, 2009 - l_atik@berkeley.edu <br />Fault Name:Great Valley 7 <br />This Excel file calculates the weighted average of the natural logarithm of the spectral values from the NGA models <br />NGA Model:AS08 BA08 CB08 CY08 I08 <br />Weight:100 0 0 <br />N 0.5 <br />Explanatory Variables <br />M GMP T (s) SA Median SA Median + N.σ SA Median - N.σ SD Median <br />6.90 PSA (g) 0.010 1.034E-01 1.360E-01 7.866E-02 2.567E-04 <br />SD (cm) 0.020 1.038E-01 1.364E-01 7.897E-02 1.031E-03 <br />R RUP (km)0.030 1.058E-01 1.396E-01 8.016E-02 2.363E-03 <br />59.74 0.050 1.104E-01 1.460E-01 8.342E-02 6.850E-03 <br />0.075 1.270E-01 1.684E-01 9.570E-02 1.773E-02 <br />R JB (km)0.10 1.492E-01 1.987E-01 1.121E-01 3.704E-02 <br />59.33 0.15 2.001E-01 2.683E-01 1.492E-01 1.118E-01 <br />0.20 2.385E-01 3.217E-01 1.769E-01 2.369E-01 <br />R X (km)0.25 2.623E-01 3.556E-01 1.935E-01 4.069E-01 <br />-59.33 0.30 2.593E-01 3.532E-01 1.904E-01 5.793E-01 <br />0.40 2.355E-01 3.226E-01 1.719E-01 9.353E-01 <br />U 0.50 2.000E-01 2.751E-01 1.453E-01 1.241E+00 <br />1 0.75 1.352E-01 1.867E-01 9.793E-02 1.888E+00 <br />1.0 9.779E-02 1.354E-01 7.061E-02 2.427E+00 <br />F RV 1.5 5.575E-02 7.740E-02 4.016E-02 3.114E+00 <br />1 2.0 3.539E-02 4.924E-02 2.543E-02 3.514E+00 <br />3.0 1.856E-02 2.588E-02 1.330E-02 4.145E+00 <br />F NM 4.0 1.150E-02 1.607E-02 8.229E-03 4.567E+00 <br />0 5.0 7.849E-03 1.104E-02 5.579E-03 4.871E+00 <br />7.5 3.978E-03 5.673E-03 2.790E-03 5.555E+00 <br />F HW 10.0 2.203E-03 3.173E-03 1.530E-03 5.469E+00 <br />0 <br />Z TOR (km)PGA (g) 0 0.1027 0.1351 7.805E-02 <br />7.00 PGV (c/s) -1 9.711E+00 1.289E+01 7.318E+00 <br /> δ <br />15 <br />V S30 (m/sec) <br />455 <br />F Measured <br />0 <br />Z 1.0 (m) <br />DEFAULT DEFINITION OF PARAMETERS: <br />Z 2.5 (km)N = Number of standard deviations to be considered in the calculations <br />DEFAULT PSA = Pseudo-absolute acceleration response spectrum (g; 5% damping) <br /> PGA = Peak ground acceleration (g) <br />W (km) PGV = Peak ground velocity (cm/s) <br />11.6 SD = Relative displacement response spectrum (cm; 5% damping) <br /> M = Moment magnitude <br />F AS R RUP = Closest distance to coseismic rupture (km), used in AS08, CB08 and CY08. See Figures a, b and c for illustation <br />0 R JB = Closest distance to surface projection of coseismic rupture (km). See Figures a, b and c for illustation <br /> R X = Horizontal distance from top of rupture measured perpendicular to fault strike (km), used in AS08 and CY08. See Figures a, b and c for illustation <br />HW Taper U = Unspecified-mechanism factor: 1 for unspecified; 0 otherwise, used in BA08 <br />0 F RV = Reverse-faulting factor: 0 for strike slip, normal, normal-oblique; 1 for reverse, reverse-oblique and thrust <br /> F N = Normal-faulting factor: 0 for strike slip, reverse, reverse-oblique, thrust and normal-oblique; 1 for normal <br /> F HW = Hanging-wall factor: 1 for site on down-dip side of top of rupture; 0 otherwise, used in AS08 and CY08 <br /> Z TOR = Depth to top of coseismic rupture (km), used in AS08, CB08 and CY08 <br /> δ = Average dip of rupture plane (degrees), used in AS08, CB08 and CY08 <br /> V S 30 = Average shear-wave velocity in top 30m of site profile <br /> F Measured = Vs30 Factor: 1 if VS30 is measured, 0 if Vs30 is inferred, used in AS08 and CY08 <br /> Z 1.0 = Depth to 1.0 km/sec velocity horizon (m), used in AS08 and CY08. Enter "DEFAULT" in order to use the default values or enter your <br /> site specific number <br /> Z 2.5 = Depth of 2.5 km/s shear-wave velocity horizon (km), used in CB08. Enter "DEFAULT" in order to use the default value or enter your <br /> site specific number <br /> W = Fault rupture width (km), used in AS08 <br /> F AS = Aftershock factor: 0 for mainshock; 1 for aftershock, used in AS08 and CY08 <br />HW Taper = To choose the hanging wall taper to be used in AS08. Enter 0 to use the hanging wall taper as published in Abrahamson and Silva (2008), <br /> or enter 1 to use the revised hanging wall taper suggested by Norm Abrahamson <br />Geometric Mean Horizontal Component <br />CALCULATION OF WEIGHTED AVERAGE 2008 NGA MODELS: <br />AS08: Abrahamson & Silva 2008 NGA Model <br />BA08: Boore & Atkinson 2008 NGA Model <br />CB08: Campbell & Bozorgnia 2008 NGA Model <br />CY08: Chiou & Youngs 2008 NGA Model <br />I08: Idriss 2008 NGA Model <br />0.001 <br />0.01 <br />0.1 <br />1 <br />10 <br />0.01 0.1 1 10Spectral Acceleration)Period (s) <br />5%-Damped Pseudo-Absolute Acceleration Response Spectrum <br />Median Median + N.σ Median - N.σ