Case studies of rock bursts under complicated geological conditions during multi-seam mining at a depth of 800 m
T Zhao, W Guo, Y Tan, Y Yin, L Cai, J Pan - Rock Mechanics and Rock …, 2018 - Springer
Abstract A serious rock burst (“4.19” event) occurred on 19 April 2016 in the No. 4 working
face of the No. 10 coal seam in Da'anshan Coal Mine, Jingxi Coalfield. According to the …
face of the No. 10 coal seam in Da'anshan Coal Mine, Jingxi Coalfield. According to the …
Progressive mitigation method of rock bursts under complicated geological conditions
WY Guo, TB Zhao, YL Tan, FH Yu, SC Hu… - International Journal of …, 2017 - Elsevier
Jingxi Coalfield, which is called “China's Geological Encyclopedia”, has a complicated
geological condition. As one its representative mines, Muchengjian Mine has witnessed …
geological condition. As one its representative mines, Muchengjian Mine has witnessed …
Determination of abutment pressure in coal mines with extremely thick alluvium stratum: a typical kind of rockburst mines in China
S Zhu, Y Feng, F Jiang - Rock Mechanics and Rock Engineering, 2016 - Springer
This paper investigates the abutment pressure distribution in coal mines with extremely thick
alluvium stratum (ETAS), which is a typical kind of mines encountering frequent intense …
alluvium stratum (ETAS), which is a typical kind of mines encountering frequent intense …
Mechanism and risk assessment of overall-instability-induced rockbursts in deep island longwall panels
S Zhu, Y Feng, F Jiang, J Liu - International Journal of Rock Mechanics and …, 2018 - Elsevier
An increasing number of mines in China are being subjected to overall-instability-induced
(OII) rockbursts in extracting deep remnant island longwall panels, causing severe damage …
(OII) rockbursts in extracting deep remnant island longwall panels, causing severe damage …
Mechanism and evolution control of wide coal pillar bursts in multithick key strata
W Guo, A Cao, C Xue, Y Hu, S Wang… - Shock and …, 2021 - Wiley Online Library
Coal mine pillar burst frequently occurs in Western China, which seriously restricts safe
production. This paper takes the 35 m coal pillar of the 3102 working face of MKQ coal mine …
production. This paper takes the 35 m coal pillar of the 3102 working face of MKQ coal mine …
Investigating the width of isolated coal pillars in deep hard-strata mines for prevention of mine seismicity and rockburst
B Wang, S Zhu, F Jiang, J Liu, X Shang, X Zhang - Energies, 2020 - mdpi.com
In deep mines, a reasonable design of the widths of isolated coal pillars (ICPs) is critically
important, particularly for hard-strata mines. This is because the frequent occurrence of mine …
important, particularly for hard-strata mines. This is because the frequent occurrence of mine …
Assessment and analysis of strata movement with special reference to rock burst mechanism in island longwall panel
This study presents a novel approach using theoretical analysis to assess the risk of rock
burst of an island longwall panel that accounts for the coupled behavior of stress distribution …
burst of an island longwall panel that accounts for the coupled behavior of stress distribution …
Strata Movement and Mining-Induced Stress Identification for an Isolated Working Face Surrounded by Two Goafs
Y Wen, A Cao, W Guo, C Xue, G Lv, X Yan - Energies, 2023 - mdpi.com
Solutions for the maintenance of safety in an isolated working face has not been well
achieved; this is attributed to its unique overburden structure and the strong mining-induced …
achieved; this is attributed to its unique overburden structure and the strong mining-induced …
Numerical investigation of the evolution of overlying strata and distribution of static and dynamic loads in a deep island coal panel
A systematic approach to numerically simulating an island longwall panel operation is
proposed: it aims to investigate the evolution of overlying strata, static stress and …
proposed: it aims to investigate the evolution of overlying strata, static stress and …
Study on overburden rock structure characteristics and surrounding rock control technology of island working face
Z Haoyu, L Xingping, Q Hao, S Pengfei, W Wenlin… - Scientific Reports, 2024 - nature.com
Based on the background of ZF2822 island working face in Xiagou Coal Mine, the
characteristics of overburden fracture structure and surrounding rock control technology of …
characteristics of overburden fracture structure and surrounding rock control technology of …