磷石膏胶结充填体动态力学特性研究
刘业繁,石英

Study on Dynamic Mechanical Characteristics of Phosphogypsum Cemented Filling Body
Yefan LIU,Ying SHI
图7 动载条件下磷石膏胶结充填体试块L1-2-16(28 d)
抗压强度应力—应变曲线
Fig.7 Stress-strain curve of compressive strength of
phosphogypsum cemented filling block L1-2-16
(28 days)under dynamic load conditions