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

<div>Comparison of the compressive strength improvement. (a) Comparative analysis of the mechanical strength improvement. (b) Histogram of the mechanical strength improvement.</div>

Advances in Civil Engineering

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Figure 11

Figure 11: Effects of Doping Glass Fibers on the Early Strength of Sand-Based Cemented Paste Backfill for Solid Wastes Disposal in a Coal Mine 