Table 4 Basic physical and mechanical properties (material properties) of Oya tuff.
From: Parameter identification of rock mass in the time domain
Oya tuff | Elastic modulus(GPa) | Poisson’s ratio | Density (kg/\(\mathrm{m^3}\)) | Damping coefficients | |
|---|---|---|---|---|---|
\(\alpha\) (1/s) | \(\beta\) (s) | ||||
Layer1 | 7.36 | 0.23 | 1770 | 6.3395 | 1.3777\(\times\)\(10^{-4}\) |
Layer2 | 8.08 | 0.23 | 1770 | ||
