Synthesis and Properties of a Reinforcing Dust-Cementing Material for Thin Spray-On Liners in Mine Roadways

Table 3

Effect of dust adhesion under different wind speeds.

Wind speed	1 m/s	2 m/s	3 m/s	4 m/s	5 m/s	6 m/s
3 days of drying	2.21 g	1.56 g	1.33 g	1.26 g	1.21 g	1.20 g
Percentage of weight gain	111.05%	107.80%	106.65%	106.30%	106.5%	106.00%
7 days of drying	1.89 g	1.44 g	1.28 g	1.11 g	0.98 g	0.91 g
Percentage of weight gain	109.45%	107.20%	106.40%	105.55%	104.9%	104.55%