柠檬酸浸法预处理对磷石膏充填体性能的影响

黄照东,张德明,刘一锴,张钦礼,王浩

Effect of Citric Acid Immersing Pre-treated on the Performance of the Phosphogypsum Cemented Paste Backfill

Zhaodong HUANG,Deming ZHANG,Yikai LIU,Qinli ZHANG,Hao WANG

图3 未处理磷石膏与柠檬酸浸法预处理磷石膏充填体单轴抗压强度对比

Fig.3 Comparison of uniaxial compressive strength of untreated and pretreated phosphogypsum cemented paste backfills with citric acid immersing