Experimental research on the structural instability mechanism and the effect of multi-echelon support of deep roadways in a kilometre-deep well
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DOI: 10.1371/journal.pone.0192470
Abstract: We study the structural instability mechanism and effect of a multi-echelon support in very-deep roadways. We conduct a scale model test for analysing the structural failure mechanism and the effect of multi-echelon support of roadways… read more here.
Keywords: echelon support; surrounding rock; bearing; multi echelon ... See more keywords