Simulation of Synthetic Ground Motions for Specified Earthquake ...
Simulation of Synthetic Ground Motions for Specified Earthquake ...
Simulation of Synthetic Ground Motions for Specified Earthquake ...
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Response spectrum<br />
<br />
<br />
<br />
<br />
<br />
<br />
After high-pass filtering<br />
A(g)<br />
<br />
<br />
A(g)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
T (sec)<br />
Post-processing is needed <strong>for</strong> long<br />
-period range. A critically damped<br />
oscillator is used as a high-pass filter.<br />
<br />
<br />
<br />
Discretized<br />
white noise<br />
(input)<br />
Linear<br />
time-varying<br />
filter<br />
T (sec)<br />
Unit-variance process with<br />
spectral nonstationarity<br />
Time modulation<br />
corner frequency<br />
Fully non-stationarity<br />
process<br />
High-pass<br />
filter<br />
Simulated<br />
ground motion<br />
(output)
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