Effects of Doping Glass Fibers on the Early Strength of Sand-Based Cemented Paste Backfill for Solid Wastes Disposal in a Coal Mine

<div>The microstructure of SCPB specimens with and without doped glass fibers at a 1d curing age. (a) With glass fibers. (b) Without glass fibers.</div>

Advances in Civil Engineering

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Figure 12

Figure 12: Effects of Doping Glass Fibers on the Early Strength of Sand-Based Cemented Paste Backfill for Solid Wastes Disposal in a Coal Mine 