单轴压缩下充填体损伤本构模型研究
靳少博,刘科伟,黄进,靳绍虎

Study on Damage Constitutive Model of Backfill Under Uniaxial Compression Loading
Shaobo JIN,Kewei LIU,Jin HUANG,Shaohu JIN
表3 不同质量浓度尾砂胶结充填体拟合参数及相关物理力学参数
Table 3 Fitting parameters and related physical mechanical parameters of cemented tailings backfill with different mass concentrations
胶结充填体 质量浓度/%na/ (×10-2mεc /(×10-2E/GPaR2
681.1801.0860.9720.4810.1520.988
701.3710.6870.7540.2070.1880.993
720.8610.9071.1470.5330.3070.982