Table 5 Seed values of Oya tuff in the dynamic parameter identification.
From: Parameter identification of rock mass in the time domain
Elastic modulus (GPa) | Damping coefficients | ||
|---|---|---|---|
\(\alpha\) (1/s) | \(\beta\) (s) | ||
Layer1 | 1.00 | 6.3395 | 1.3777\(\times\)\(10^{-4}\) |
Layer2 | 2.00 | ||