[PDF][PDF] 矸石胶结充填体单轴压缩损伤破坏尺寸效应研究

郭育霞, 赵永辉, 冯国瑞, 冉洪宇, 张玉江 - 岩石力学与工程学报, 2021 - researchgate.net
为了研究尺寸对矸石胶结充填体损伤破坏的影响, 制备尺寸为70.7, 100,150,200 和300 mm
的立方体试件进行单轴压缩试验, 监测试件在受载过程中的声发射及电阻率变化 …

[PDF][PDF] Study on damage evolution and failure characteristics of backfill column under uniaxial compression

G FENG, Y ZHAO, Y GUO - Journal of Central South University …, 2022 - researchgate.net
In order to study the damage and failure of backfill column under the load of overburden in
structural backfill, three kinds of cemented gangue backfill column (CGBC) with height-width …