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4 未处理磷石膏与柠檬酸浸法预处理磷石膏充填体的单轴抗压强度增长率对比图

Fig.4 Comparison of single axis compressive strength growth rate of untreated and pretreated phosphogypsum cemented paste backfills with citric acid immersing