Advances in Materials Science and Engineering / 2018 / Article / Tab 2

Research Article

Preparation of a New Borehole Sealing Material of Coal Seam Water Infusion

Table 2

Material proportion.

AdmixtureProportion

Amount of fiber expansive agent8%9%10%11%12%
Amount of early-strength water-reducing admixture2%3%4%5%6%7%8%