Sentence examples for weak motion from inspiring English sources

In general, microtremors tend to predict slightly lower values of dominant periods than those calculated by the weak motion spectra.

Since the available record is weak motion which represents mostly the linear response of the soils, further analysis is required.

Fig. 6 Predominant frequency F p as weak motion over strong motion versus a PGA and b PGV.

S-H/V spectral ratios of the weak motion at the site show peak frequencies between 5 and 10 Hz.

The distinguished periods of the main shock record shifted to longer periods than those of the weak motion data.

A comparison is also made between the predominant periods obtained using H/V spectral ratios of microtremors and those using weak motion.

b Comparison of weak-motion peak spectral ratios with strong-motion (PGAs > 100 cm/spectraltratiostios at the peak frequencies of weak motions.

Finally, we compare the peak frequencies and spectral ratios at the peak frequencies of weak motions between the weak-motion (PGA < 20 cm/s2) and selected strong-motion recordings (PGA > 100 cm/s2) in Fig. 5a, b, respectively.

Figure 5b shows a plot of spectral ratios for strong motions at the peak frequency of weak motions against the peak spectral ratios for weak motions.

The modified G(f s for KMM006 and KMMH16 were evaluated using spectral ratios of weak motions.

The vertical dashed line is the boundary between strong and weak motions defined in this study.