Laserfiche WebLink
by Linda Al Atik, PEER - Sep, 2009 - l_atik@berkeley.edu <br />Fault Name:Greenville Connected <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 />7.00 PSA (g) 0.010 5.392E-02 7.092E-02 4.100E-02 1.339E-04 <br />SD (cm) 0.020 5.405E-02 7.107E-02 4.111E-02 5.367E-04 <br />R RUP (km)0.030 5.498E-02 7.258E-02 4.165E-02 1.228E-03 <br />74.36 0.050 5.723E-02 7.584E-02 4.319E-02 3.552E-03 <br />0.075 6.563E-02 8.725E-02 4.936E-02 9.164E-03 <br />R JB (km)0.10 7.706E-02 1.028E-01 5.775E-02 1.913E-02 <br />74.36 0.15 1.022E-01 1.372E-01 7.611E-02 5.708E-02 <br />0.20 1.215E-01 1.639E-01 9.007E-02 1.207E-01 <br />R X (km)0.25 1.332E-01 1.805E-01 9.836E-02 2.067E-01 <br />74.36 0.30 1.309E-01 1.780E-01 9.626E-02 2.924E-01 <br />0.40 1.218E-01 1.664E-01 8.916E-02 4.838E-01 <br />U 0.50 1.090E-01 1.495E-01 7.946E-02 6.763E-01 <br />1 0.75 8.251E-02 1.136E-01 5.990E-02 1.152E+00 <br />1.0 6.492E-02 8.974E-02 4.696E-02 1.611E+00 <br />F RV 1.5 4.166E-02 5.776E-02 3.005E-02 2.327E+00 <br />0 2.0 2.874E-02 3.995E-02 2.067E-02 2.854E+00 <br />3.0 1.693E-02 2.360E-02 1.214E-02 3.782E+00 <br />F NM 4.0 1.139E-02 1.592E-02 8.155E-03 4.525E+00 <br />0 5.0 8.291E-03 1.167E-02 5.891E-03 5.146E+00 <br />7.5 4.407E-03 6.286E-03 3.090E-03 6.154E+00 <br />F HW 10.0 2.441E-03 3.515E-03 1.695E-03 6.059E+00 <br />0 <br />Z TOR (km)PGA (g) 0 0.0535 0.0704 4.072E-02 <br />0.80 PGV (c/s) -1 5.617E+00 7.423E+00 4.251E+00 <br /> δ <br />90 <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 />14.2 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