期刊
GEOPHYSICAL JOURNAL INTERNATIONAL
卷 157, 期 1, 页码 474-477出版社
OXFORD UNIV PRESS
DOI: 10.1111/j.1365-246X.2004.02213.x
关键词
elastodynamics; laboratory measurement; moduli
Static and dynamic elastic moduli of Calcare Massiccio mudstone-limestone, the typical seismogenic rock in the Italian Apennines, are measured using a standard uniaxial static compression test, a dual cantilever forced oscillation test and ultrasonic measurement of elastic wave velocities. These measurements cover nine decades in frequency including the seismic domain. Neither a significant frequency dependence nor a pronounced strain amplitude dependence was observed, providing a Young's modulus of (75 +/- 7) GPa and a Poisson's ratio of (0.28 +/- 0.02). These values are characteristic of Calcare Massiccio in undamaged condition.
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