Steel Shapes 29 0.27 0.283 70 33 226.3 130.8 Concrete 3.5 0.15 0.0868 0.35 0.515 18.4 10.6 Granite 7 0.28 0.0972 - 2.5 59.6 34.4 APPENDIX S Characteristic Impedance Values Note that: 1 Pa sec/m = 1 kg/(m^2 sec) Characteristic Elastic Speed Density Impedance Modulus (m/sec) (MPa sec/m) Material (kg/m^3) (GPa) Bar Bulk Bar Bulk Aluminum 2700 71 5150 6300 13.9 17.0 Steel 7700 195 5050 6100 39.0 47.0 Characteristic Elastic Speed Density Impedance Modulus (in/sec) [ lbm/(in^2 sec) ] Material (lbm/in^3) (psi) Bar Bulk Bar Bulk Aluminum 0.1 1e+07 2.03e+05 2.48e+05 2.03E+04 2.48E+04 Steel 0.285 3e+07 1.99e+05 2.40e+05 5.67E+04 6.84E+04
Steel Shapes 29 0.27 0.283 70 33 226.3 130.8 Concrete 3.5 0.15 0.0868 0.35 0.515 18.4 10.6 Granite 7 0.28 0.0972 - 2.5 59.6 34.4 APPENDIX S Characteristic Impedance Values Note that: 1 Pa sec/m = 1 kg/(m^2 sec) Density Elastic Modulus Speed (m/sec) Characteristic Impedance (MPa sec/m) Material (kg/m^3) (GPa) Bar Bulk Bar Bulk Aluminum 2700 71 5150 6300 13.9 17.0 Steel 7700 195 5050 6100 39.0 47.0 Density Elastic Modulus Speed (in/sec) Characteristic Impedance [ lbm/(in^2 sec) ] Material (lbm/in^3) (psi) Bar Bulk Bar Bulk Aluminum 0.1 1e+07 2.03e+05 2.48e+05 2.03E+04 2.48E+04 Steel 0.285 3e+07 1.99e+05 2.40e+05 5.67E+04 6.84E+04
sv_velocity_revD.docx