Research Article
Sealing Performance of New Solidified Materials: Mechanical Properties and Stress Sensitivity Characterization of Pores
Table 4
Peak elastic variable under different confining pressures of three samples.
| | Sample properties | Sample no. | Confining pressure σ3/MPa | Fitting peak elastic modulus E/GPa |
| | Concrete material | HN1 | 3.0 | 4.532 | | HN2 | 5.0 | 4.723 | | HN3 | 7.0 | 6.753 |
| | Solidified sealing material | GH1 | 3.0 | 2.313 | | GH2 | 5.0 | 3.569 | | GH3 | 7.0 | 4.709 |
| | Coal sample | MY1 | 3.0 | 1.136 | | MY2 | 5.0 | 1.437 | | MY3 | 7.0 | 1.857 |
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