Research Article
Hysteresis and Soil Site Dependent Input and Hysteretic Energy Spectra for Far-Source Ground Motions
Table 15
HE/IE spectra shape parameters for site class E.
| | Mean + σ | Mean + 2σ |
| | Hysteresis model BP | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.521 | 0.651 | 0.693 | 0.717 | 0.535 | 0.658 | 0.7 | 0.724 | (s) | 3.808 | 3.45 | 3.241 | 2.905 | 3.857 | 3.547 | 3.316 | 2.852 | | −0.0567 | −0.07 | −0.0575 | −0.0483 | −0.0571 | −0.0771 | −0.06 | −0.0457 | | 0.736 | 0.892 | 0.88 | 0.858 | 0.756 | 0.932 | 0.899 | 0.855 |
| | Hysteresis model SD | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.633 | 0.708 | 0.736 | 0.746 | 0.631 | 0.704 | 0.73 | 0.741 | (s) | 2.307 | 1.867 | 1.317 | 1.2 | 2.4 | 1.861 | 1.357 | 1.353 | | −0.0483 | −0.0471 | −0.0459 | −0.0521 | −0.0483 | −0.0471 | −0.0395 | −0.0476 | | 0.745 | 0.796 | 0.796 | 0.809 | 0.739 | 0.780 | 0.783 | 0.805 |
| | Hysteresis model BF | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.347 | 0.426 | 0.454 | 0.469 | 0.355 | 0.432 | 0.462 | 0.476 | (s) | 3.053 | 2.428 | 2.323 | 2.136 | 3.07 | 2.472 | 2.279 | 2.273 | | −0.021 | −0.0225 | −0.03 | −0.035 | −0.021 | −0.0225 | −0.0275 | −0.035 | | 0.411 | 0.481 | 0.524 | 0.544 | 0.419 | 0.481 | 0.525 | 0.555 |
| | Hysteresis model BS | µ | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | | 0.332 | 0.313 | 0.256 | 0.208 | 0.358 | 0.306 | 0.241 | 0.195 | | 0.0591 | 0.0968 | 0.122 | 0.143 | 0.054 | 0.0945 | 0.118 | 0.139 | (s) | 0.767 | 0.824 | 0.956 | 1.095 | 0.748 | 0.867 | 1.096 | 1.334 | | 0.314 | 0.355 | 0.367 | 0.372 | 0.322 | 0.359 | 0.382 | 0.3991 | (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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