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Application of gob-side entry driving in fully mechanized caving mining: A review of theory and technology
D Chen, J Zhu, Q Ye, X Ma, S ** and spraying processes on the rheological properties and air content of wet-mix shotcrete with various admixtures
L Chen, G Ma, G Liu, Z Liu - Construction and Building Materials, 2019 - Elsevier
Wet-mix shotcrete mainly includes two processes: pum** and spraying. In this study, to
explore the effects of the pum** and spraying processes on the rheological properties and …
explore the effects of the pum** and spraying processes on the rheological properties and …
An innovative support technology employing a concrete-filled steel tubular structure for a 1000-m-deep roadway in a high in situ stress field
WP Huang, Q Yuan, YL Tan, J Wang, GL Liu… - … and Underground Space …, 2018 - Elsevier
As coal mining operations progress to depths exceeding 1000 m, the long-term large-scale
deformation of deep roadways has been a subject of serious concern in regions with high in …
deformation of deep roadways has been a subject of serious concern in regions with high in …
Fracture failure analysis of hard and thick key layer and its dynamic response characteristics
L Jiang, Q Wu, Q Wu, P Wang, Y Xue, P Kong… - Engineering Failure …, 2019 - Elsevier
Igneous rock often appears in coal measure strata, and its occurrence, size, and distribution
play important roles in mining safety. The failure of hard and thick igneous rocks can result in …
play important roles in mining safety. The failure of hard and thick igneous rocks can result in …
Acoustic emission characteristics and energy mechanism of CFRP-jacketed coal specimens under uniaxial compression
Z ** is a potentially attractive coal-pillar reinforcement
technique. To study the effect of carbon fiber-reinforced polymer (CFRP) jacketing on …
technique. To study the effect of carbon fiber-reinforced polymer (CFRP) jacketing on …
Strata behaviors and rock burst–inducing mechanism under the coupling effect of a hard, thick stratum and a normal fault
P Wang, L Jiang, J Jiang, P Zheng… - International Journal of …, 2018 - ascelibrary.org
The study of strata behaviors of hard, thick stratum (HTS) and faults in underground coal
mines is significant to understanding and predicting the mechanism of rock bursts. By …
mines is significant to understanding and predicting the mechanism of rock bursts. By …
Research on abutment stress distribution of roof-cutting coalface: Numerical simulation and field measurement
During the processing of deep mining, revealing the distribution of abutment pressure is
significant for controlling stability of the entry. In this study, the abutment pressure distribution …
significant for controlling stability of the entry. In this study, the abutment pressure distribution …
Case study on pressure-relief mining technology without advance tunneling and coal pillars in longwall mining
Y Wang, M He, J Yang, Q Wang, J Liu, X Tian… - … and Underground Space …, 2020 - Elsevier
To decrease the waste of coal resources, reduce the drivage ratio, and improve the stability
of roadways, a pressure-relief mining technology without advance tunneling and coal pillars …
of roadways, a pressure-relief mining technology without advance tunneling and coal pillars …