Spectral Period T (s) | Impedance Ratio | ||||||
---|---|---|---|---|---|---|---|
2.0 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 | 8.0 | |
PGA | −0.0379 | 0.0061 | 0.0372 | 0.0614 | 0.0811 | 0.0978 | 0.112 |
0.05 | −0.0750 | −0.0302 | 0.0015 | 0.0261 | 0.0462 | 0.0632 | 0.0780 |
0.10 | 0.160 | 0.188 | 0.208 | 0.223 | 0.235 | 0.246 | 0.255 |
0.15 | 0.270 | 0.302 | 0.325 | 0.343 | 0.358 | 0.370 | 0.381 |
0.20 | 0.306 | 0.356 | 0.392 | 0.420 | 0.443 | 0.462 | 0.479 |
0.25 | 0.316 | 0.381 | 0.427 | 0.463 | 0.492 | 0.517 | 0.538 |
0.30 | 0.320 | 0.395 | 0.448 | 0.490 | 0.523 | 0.552 | 0.577 |
0.35 | 0.308 | 0.392 | 0.452 | 0.499 | 0.537 | 0.569 | 0.596 |
0.40 | 0.300 | 0.406 | 0.481 | 0.540 | 0.588 | 0.628 | 0.663 |
0.45 | 0.282 | 0.381 | 0.451 | 0.505 | 0.549 | 0.587 | 0.619 |
0.50 | 0.276 | 0.380 | 0.454 | 0.511 | 0.557 | 0.597 | 0.631 |
0.60 | 0.264 | 0.375 | 0.454 | 0.516 | 0.566 | 0.608 | 0.645 |
0.70 | 0.234 | 0.350 | 0.432 | 0.496 | 0.548 | 0.593 | 0.631 |
0.80 | 0.209 | 0.327 | 0.411 | 0.477 | 0.530 | 0.575 | 0.614 |
0.90 | 0.182 | 0.301 | 0.386 | 0.451 | 0.505 | 0.550 | 0.590 |
1.00 | 0.155 | 0.274 | 0.358 | 0.423 | 0.476 | 0.521 | 0.560 |
1.25 | 0.132 | 0.244 | 0.323 | 0.385 | 0.435 | 0.478 | 0.515 |
1.50 | 0.157 | 0.250 | 0.316 | 0.368 | 0.410 | 0.445 | 0.476 |
2.00 | 0.240 | 0.314 | 0.367 | 0.407 | 0.441 | 0.469 | 0.493 |
2.50 | 0.302 | 0.368 | 0.414 | 0.450 | 0.479 | 0.504 | 0.525 |
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