含硫酸盐废水对磷石膏胶结充填体材料性能的影响

石英,聂锐洋,周诗彤,陆思成,卿子萱

Effect of Sulfate-Containing Wastewater on the Properties of Phosphogypsum-Based Cemented Paste Backfill

Ying SHI,Ruiyang NIE,Shitong ZHOU,Sicheng LU,Zixuan QING

图2 不同浓度和养护时间下充填体样本的无侧限抗压强度

Fig.2 Unconfined compressive strength of backfill samples at different concentration and curing time