The effect of backfilling materials on the deformation of coal and rock strata containing multiple goaf: A numerical study
X Feng, Q Zhang - Minerals, 2018 - mdpi.com
Backfilling mining is thought to play a significant role in controlling the deformation of coal
and rock strata and the distribution of underground pressure. This study presents a …
and rock strata and the distribution of underground pressure. This study presents a …
The interplay between moisture sensitive roof rocks and roof falls in an Illinois underground coal mine
A Osouli, BM Bajestani - Computers and Geotechnics, 2016 - Elsevier
This study focuses on the performance analysis of mine roof rock due to moisture variation
using a case study, which experienced roof falls. The roof layer types, thicknesses, and …
using a case study, which experienced roof falls. The roof layer types, thicknesses, and …
Characterization of static and dynamic geotechnical properties and behaviors of fine coal refuse
The geotechnical properties, cyclic behavior, and liquefaction resistance of in situ fine coal
refuse (FCR) have not been sufficiently investigated. This paper presents the …
refuse (FCR) have not been sufficiently investigated. This paper presents the …
Investigation of the horizontal displacement of ground surface due to longwall mining
Underground longwall mining results in both vertical and horizontal ground displacements.
Although major studies have been conducted to evaluate vertical displacement component …
Although major studies have been conducted to evaluate vertical displacement component …
Performance of a pier group foundation in swelling rock
Foundations on claystone with swell potential may experience upward movement and
failure. In this case study, the cause of 58 mm upward movement of drilled-in piers is …
failure. In this case study, the cause of 58 mm upward movement of drilled-in piers is …
[图书][B] Cyclic Behavior of Fine Coal Refuse and Seismic Stability of Coal Tailings Dams
S Salam - 2020 - search.proquest.com
Coal has been one of the main sources of energy in the world. The coal waste that is
produced through coal extraction and processing is typically stored in form of slurry in …
produced through coal extraction and processing is typically stored in form of slurry in …
Modeling of swelling rocks for group pier foundation applications
Expansive behavior of swelling rocks results in swelling pressure acting on foundations.
Consequently, upward movement, differential heave on foundations, and foundation failures …
Consequently, upward movement, differential heave on foundations, and foundation failures …