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EVALUATION OF S-WAVE AMPLIFICATION SPECTRUM USING MICROTREMORS |
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| รหัสดีโอไอ | |
| Title | EVALUATION OF S-WAVE AMPLIFICATION SPECTRUM USING MICROTREMORS |
| Creator | HAYATO NISHIKAWA and TOMIYA TAKATANI |
| Publisher | ISEC Press |
| Publication Year | 2557 |
| Keyword | S-wave amplification spectrum, Microtremor H/V spectral ratio, Earthquake engineering. |
| Abstract | To evaluate the site effects above the engineering base rock with an S-wave velocity of 300m/s, microtremor measurements on the ground surface were conducted in Maizuru, Japan. An estimation method of S-wave amplification spectrum using the microtremor H/V spectral ratio was applied at the ground surface, estimating S-wave amplification spectrum without any ground information based on the microtremor measurement results. It was found that the evaluation of S-wave amplification spectrum needs a revision on the microtremor H/V spectral ratio, using some coefficients on the microtopography classification and the shape of the microtremor H/V spectral ratio. |
| ISBN | 978-0-9960437-0-0 |