Results 81 to 90 of about 4,720,782 (169)

A review on rockburst prediction and prevention to shape an ontology‐based framework for better decision‐making for underground excavations

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 2, Page 331-349, June 2026.
A scientometric analysis of 2449 journal articles and a comprehensive review of 336 papers were conducted, discussing and identifying challenges and research gaps in rockburst prediction and prevention and proposing an ontology‐based framework for better decision‐making in underground excavations. Abstract With underground engineering projects becoming
Hongchuan Yan   +6 more
wiley   +1 more source

Characters Evaluation of Ground Pressure in Fully Mechanized Top Coal Caving Face in Soft Coal Seams

open access: yes, 2011
Based on the big thickness, low stiffiness and other characters of No. 8 coal seam in Huaibei mining area, the moving laws of top coal seam and roof, and distribution law of ground pressure were studied under the fully mechanized top coal caving.
Yang Li, Xiao Hua Wu, Wei Dong Pan
core   +1 more source

Review of automation technology for fully mechanized coal face of thin seam

open access: yesGong-kuang zidonghua, 2013
The paper analyzed development status of automation technology for fully mechanized coal face of thin seam at home and abroad, introduced structure of automation system of fully mechanized coal face of thin seam, and automation control technology for ...
YU Yue-sen   +4 more
doaj  

Interpretable Tree‐Based Models for Predicting Short‐Term Rockburst Risk Considering Multiple Factors

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 2941-2960, June 2026.
Interpretable tree‐based models integrate microseismic, geological, and mining indicators to predict short‐term rockburst risk. SHAP analysis reveals the dominant role of energy‐related features and clarifies nonlinear factor interactions, enabling transparent and reliable early‐warning in deep coal mines.
Shuai Chen   +4 more
wiley   +1 more source

Design and Optimization of the Exhausting-Flowing Remover in Fully-Mechanized Top-Coal Caving Mining Face

open access: yes, 2011
Because of its high output,much more dust is produced in fully-mechanized Longwall mining with top-coal caving (LMTC) mining faces than in conventional mechanized mining faces without top-coal caving.
Sheng Ming Yan   +2 more
core   +1 more source

Regulation method of coal flow anti-congestion in fully-mechanized mining face based on ensemble decision-making

open access: yesMeitan kexue jishu
The congestion of coal flow in fully-mechanized mining face may cause the scraper conveyor to operate under overload or even be crushed, which significantly affects the production efficiency of the fully-mechanized mining face.
Yuan WANG   +5 more
doaj   +1 more source

Research on overburden structural characteristics and support adaptability in cooperative mining of sectional coal pillar and bottom coal seam

open access: yesScientific Reports
In the mining process of the II1 coal seam at Zhaogu No. 2 coal mine, a method of stratified mining is employed, leaving relatively wide coal pillars in sections.
Du Feng   +6 more
doaj   +1 more source

Characteristics of overlying strata movement and control technology of final mining section in fully mechanized mining face with double retracting passage

open access: yes, 2021
In order to solve the problems of severe mining pressure during the final mining of fully mechanized mining face in Jinjie Coal Mine, large deformation of surrounding rock in the withdrawal channel and difficult to control, based on the background of ...
YANG Jiyuan, ZHU Lei
core   +1 more source

Key technologies and demonstration of unmanned steeply inclined short-wall fully mechanized top-coal caving intelligent mining [PDF]

open access: yes
Since the 14th Five-Year Plan, my China’s coal mine digital intelligence technology has developed rapidly, especially in thin coal seam mining. However, the unmanned intelligent mining technology of steeply inclined short-wall fully mechanized caving is ...
Xin TIAN   +10 more
core   +1 more source

Mechanical Analysis of Mining Stress Transfer on Isolated Island Face in Extra-Thick Fully Mechanized Top-Coal Caving Mining

open access: yes, 2020
The mining spatial structure of isolated island face in extra-thick fully mechanized top-coal caving mining is unique, which leads to a complex mining stress distribution and serious safety hazards.
Min Tu, Qingwei Bu, Yu Wang, Baojie Fu
core   +1 more source

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