Research Article
Research on the Influence of Moisture Condition on the Mechanical Properties and Microstructure of Sandstone
Table 1
Mechanical parameters of sandstone in different states.
| | Sample state | Elastic modulus E (GPa) | Peak intensity б (MPa) | Peak strain ε (‰) |
| | Dry state | 15.63 | 119.54 | 10.03 | | Natural state | 12.97 | 92.90 | 10.29 | | Saturated state | 9.66 | 57.46 | 9.21 |
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