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...

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Bibliographic Details
Main Authors: Yuantian Sun, Guichen Li, Nong Zhang, Qingliang Chang, Jiahui Xu, Junfei Zhang
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268620301129