Research Article
Influence of Cyclic Impact Loading and Axial Stress on Dynamic Mechanical Properties of Burst-Prone Coal
Table 4
Quantitative statistical results of coal samples’ macerals.
| | Coal macerals | Qianqiu coal | Zhaogezhuang coal |
| Vitrinite | Desmocollinite | 3.1 | 10.7 | Telocollinite | 45.2 | 4.5 | Telinite | 20.8 | 32.1 | Corpocollinite | 2.5 | 7.2 | Vitrodetrinite | | 0.2 |
| Inertinite | Semifusinite | 11.4 | 10.1 | Fusinite | 9.1 | 9.3 | Inert detritus | 4.5 | 16.4 | Macrinite | | 0.2 | Micronite | | 0.5 | Sclerotinite | | 0.5 |
| Exinite | Sporinite | | 0.4 | Cutinite | | Resinite | |
| Minerals | Clay mineral | 0.4 | 7.4 | Pyrite | 2.7 | | Carbonate mineral | 0.3 | 0.5 | Other minerals | | |
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