Research Article

Constant Ductility Site-Specific Yield Point Spectra for Seismic Design

Table 3

Parameters in equation (5).

Site classμabcdeΔ1Δ2

B10.5880.1410.551−0.2870.0210.2330.532
20.3280.1160.131−0.6320.0090.1330.278
30.2220.1090.104−0.9650.0060.1050.216
40.1400.1050.091−1.2670.0040.0900.183
50.0370.1020.082−1.5690.0040.0820.163
6−0.0230.1000.076−1.8560.0030.0750.148

C10.1740.1300.267−0.0740.0130.2100.531
20.0980.1000.146−0.1790.0080.1270.293
30.0500.0930.116−0.2840.0060.1040.233
40.0200.0890.101−0.3760.0040.0920.202
5−0.0050.0860.092−0.4660.0040.0840.182
6−0.0240.0840.085−0.5480.0030.0790.167

D10.1910.1330.229−0.0690.0270.1930.470
20.0990.1010.129−0.1550.0100.1130.256
30.0490.0940.103−0.2410.0060.0930.201
40.0170.0890.090−0.3130.0040.0820.174
5−0.0110.0860.081−0.3700.0030.0750.156
6−0.0330.0840.075−0.4350.0020.0700.143

E10.1030.1120.333−0.024−0.0330.4783.025
20.0500.0960.171−0.062−0.0130.2771.553
30.0230.0920.129−0.097−0.0080.2301.130
40.0060.0900.111−0.141−0.0050.2060.942
5−0.0070.0880.099−0.184−0.0040.1900.832
6−0.0170.0870.091−0.223−0.0040.1790.738

All sites10.1780.1370.263−0.0820.0090.2250.532
20.0960.1030.142−0.1930.0040.1300.286
30.0470.0950.112−0.3040.0030.1050.223
40.0140.0900.097−0.4070.0030.0920.191
5−0.0120.0870.088−0.5110.0020.0830.171
6−0.0330.0840.082−0.6050.0010.0780.156