High-density polyurethane rigid foam usability as liner support material in rock engineering
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DOI: 10.1007/s12517-020-05396-6
Abstract: To eliminate the problems like brittle material characteristics, low crack resistivity, low tensile strength values, late curing time and rebound problems of shotcrete liners, high density polyurethane rigid foams (PRF) were investigated as an alternative… read more here.
Keywords: high density; prf liners; density; material ... See more keywords