Research Article
Brittleness Index of High-Rank Coal Reservoir and Its Influencing Factors in Mabidong Block, Qinshui Basin, China
Table 3
Mechanical parameters of No. 3 and No. 15 coal seams in the Mabidong block.
| Coal-body structure | Coal seam | Modulus of elasticity | Poisson’s ratio |
| Primary structure | No. 3 | 0.593 | 0.2269 | No. 15 | 0.660 | 0.2312 | Cataclastic structure | No. 3 | 0.635 | 0.2335 | No. 15 | 0.610 | 0.2300 | Granulate structure | No. 3 | 0.715 | 0.2279 | No. 15 | 0.741 | 0.2305 |
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