Results 101 to 110 of about 4,725,858 (203)

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

Gong-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, ZUO Teng, ZHOU Juan, TANG Zhong-yu, WU Xiao-jie   +4 more
doaj  

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

Energy 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, Linming Dou, Atao Li, Wu Cai, Lei Zhang   +4 more
wiley   +1 more source

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

, 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, Guo Dong Zhai, Zhi Feng Dong   +2 more
core   +1 more source

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

Scientific 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, Fan Xuan, Li Zhenhua, Cao Zhengzheng, Wang Wenqiang, Lu Feifei, Jiang Yufei   +6 more
doaj   +1 more source

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

Meitan 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, Jun LIU, Haitao HE, Shuanfeng ZHAO, Zhengxiong LU, Lele XU   +5 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

, 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]

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, Wu XIONG, Qing LIU, Kunlun LIU, Yupeng YAO, Yanyi SUN, Xinping BAO, Ruibing YAN, Haodang LI, Junfei WU, Bin GU   +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

, 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

Linkage control method of fully mechanized mining equipment based on thousand eyes intelligent analysis system

Meikuang Anquan
The fully mechanized mining face system is complex and large, and the equipment is highly correlated. The reliability of the intelligent fully-mechanized coal mining equipment system has gradually become the key factor restricting the intelligent safe ...
Xu LI, Wei YANG, Yun SHI, Jie LI, Bo DONG   +4 more
doaj   +1 more source

Dust distribution characteristics of the breathing zone in the walkway area of fully-mechanized mining face: a case study

Scientific Reports
To understand the dust distribution characteristics of fully mechanized mining faces, this study utilized the gravimetric method to sample dust in the walkway area during the coal cutting process of the shearer, followed by testing and analysis of the ...
Wei Zhang, Qing-Yi Tu, Sheng Xue, Fei Xing, Xingxing Xu, Zu-Heng Zhao, Chao Li   +6 more
semanticscholar   +1 more source