Table 3. Average Values of Mechanical Parameters of Simulated Coal.
| uniaxial compressive strength (MPa) | uniaxial tensile strength (MPa) | density (g/cm3) | Poisson’s ratio | acoustic (m/s) | elastic modulus (GPa) |
|---|---|---|---|---|---|
| 12.82 | 1.06 | 1.638 | 0.26 | 2152 | 2.52 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.