Research Article
Hysteresis and Soil Site Dependent Input and Hysteretic Energy Spectra for Far-Source Ground Motions
Table 14
HE/IE spectral shape parameters for site class D.
| | Mean + σ | Mean + 2σ |
| | Hysteresis model BP | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.512 | 0.623 | 0.668 | 0.696 | 0.531 | 0.637 | 0.677 | 0.703 | (s) | 5 | 5 | 3.48 | 3.094 | 5 | 5 | 3.6 | 3.061 | | N/A | N/A | −0.0256 | −0.0289 | N/A | N/A | −0.0244 | −0.0233 | | N/A | N/A | 0.757 | 0.785 | N/A | N/A | 0.765 | 0.775 |
| | Hysteresis model SD | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.609 | 0.682 | 0.699 | 0.712 | 0.617 | 0.686 | 0.700 | 0.712 | (s) | 2.230 | 2.071 | 1.486 | 1.321 | 2.368 | 2.162 | 1.633 | 1.605 | | −0.0142 | −0.0262 | −0.0283 | −0.0335 | −0.0142 | −0.0262 | −0.0235 | −0.0291 | | 0.641 | 0.736 | 0.741 | 0.756 | 0.642 | 0.732 | 0.738 | 0.759 |
| | Hysteresis model BF | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.336 | 0.417 | 0.442 | 0.460 | 0.349 | 0.426 | 0.45 | 0.469 | (s) | 5 | 5 | 5 | 2.99 | 5 | 5 | 5 | 3.066 | | N/A | N/A | N/A | −0.038 | N/A | N/A | N/A | −0.0383 | | N/A | N/A | N/A | 0.574 | N/A | N/A | N/A | 0.587 |
| | Hysteresis model BS | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.367 | 0.437 | 0.408 | 0.395 | 0.373 | 0.473 | 0.448 | 0.427 | | 0.0493 | 0.0813 | 0.111 | 0.127 | 0.0477 | 0.0752 | 0.105 | 0.121 | (s) | 0.755 | 0.678 | 0.696 | 0.680 | 0.773 | 0.659 | 0.671 | 0.682 | | 0.326 | 0.377 | 0.395 | 0.395 | 0.336 | 0.387 | 0.405 | 0.412 | (s) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
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