Study on mechanical properties and destabilization mechanism of unclassified tailings consolidation body under the action of dry-wet cycle
X Song, Y Hao, J Huang, S Wang, W Liu - Construction and Building …, 2023 - Elsevier
Tailings consolidation displacement technology is one of the ways to efficiently dispose of
tailings waste and reduce tailings storage in surface tailings ponds. Unclassified tailings …
tailings waste and reduce tailings storage in surface tailings ponds. Unclassified tailings …
Insight into the fracture mechanical properties of the interfacial transition zone of cemented coal gangue backfill under different stress angles by mesoscopic digital …
H Wang, G Feng, T Qi, L Wang, Q Ding, D Pan… - Engineering Fracture …, 2024 - Elsevier
The interfacial transition zone (ITZ) exists between the coal gangue aggregate and the
cement-fly ash matrix in the cemented coal gangue backfill (CCGB). The ITZ is considered to …
cement-fly ash matrix in the cemented coal gangue backfill (CCGB). The ITZ is considered to …
Long-term strength and deformation size effect of gangue cemented backfill in acid mine water
Y Zhao, Y Guo, G Feng, C Li - Structures, 2023 - Elsevier
The mine water environment can seriously affect the long-term strength and deformation of
the backfill body, thereby affecting the stability of the goaf. In this study, the gangue …
the backfill body, thereby affecting the stability of the goaf. In this study, the gangue …
Mechanical performance of cemented gangue backfill body under coupling action of load and sulfate environment
Y Guo, Y Shi, G Feng, W Xie, Y Zhao, H Ran… - Construction and Building …, 2024 - Elsevier
The cemented gangue backfill body (CGBB) in the backfill mining is not only subjected to the
axial compressive stress of overlying strata but also corroded by mine water. To study the …
axial compressive stress of overlying strata but also corroded by mine water. To study the …
[HTML][HTML] Experimental and simulation research on rupture behavior of coal-based solid waste material backfilling column under non-uniformly distributed load with …
Z Li, J Fan, J Xu, G Feng, W Guo, J Cui… - Case Studies in …, 2024 - Elsevier
Artificial construction backfilling columns underground based on coal-based solid waste
materials is an important method to slow down surface subsidence and reduce the …
materials is an important method to slow down surface subsidence and reduce the …
Failure mechanisms and destruction characteristics of cemented coal gangue backfill under compression effect of non-uniform load
G Feng, W Guo, T Qi, Z Li, J Cui, H Wang, Y Cui… - Journal of Central South …, 2024 - Springer
Backfill mining is one of the most important technical means for controlling strata movement
and reducing surface subsidence and environmental damage during exploitation of …
and reducing surface subsidence and environmental damage during exploitation of …