Development of ensemble learning models to evaluate the strength of coal-grout materials
In the loose and fractured coal seam with particularly low uniaxial compressive strength (UCS), driving a roadway is extremely difficult as roof falling and wall spalling occur frequently. To address this issue, the jet grouting (JG) technique (high-pressure grout mixed with coal particles) was firs...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-03-01
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Series: | International Journal of Mining Science and Technology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2095268620301129 |