Research Article
Experimental Study on the Difference of Shale Mechanical Properties
Table 4
Value of compressive and tensile strength of deep shale.
| Location | Compressive strength (MPa) | Average value (MPa) | Elastic modulus (MPa) | Poisson’s ratio | 1# | 2# | 3# |
| Well Yi201 | 57 | — | — | 57 | 3560 | 0.28 | Well Lu202 | 57 | — | — | 57 | 4800 | 0.36 |
| | Tensile strength/MPa | | | | 1# | 2# | 3# |
| Well Yi201 | 5.33 | 4.24 | — | 4.78 | — | — | Well Lu202 | 7.16 | 7.88 | — | 7.52 | — | — |
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