Results 71 to 80 of about 310 (146)

Prediction of rock mixed ratio in image-based intelligent control of caving door in longwall top coal caving face part Ⅱ: inside rock mixed ratio of coal flow

Meitan xuebao
The main task of image-based intelligent control of caving door in longwall top coal caving face is to monitor the rock mixed ratio of coal flow by analyzing the image, and then determine the closing time of caving door.
Jiachen WANG, Shengli YANG, Lianghui LI, Xin ZHANG, Yongsheng CHEN, Dongxin HOU   +5 more
doaj   +1 more source

Original experimental platform system and application of underground coal mine reservoirs [PDF]

Coal is the main energy source in China, and the western region in China is the main coal production area. The protection and utilization of coal mine water is the major technical challenge in the coal mining. The coal green mining research team of China
Jingfeng LI, Lujun WANG, Xiaomeng SHI, Binbin JIANG, Dazhao GU, Qiang GUO, Hanpeng WANG, Yi YANG, Yong ZHANG, Yang WU, Baoyang WU, Zhiguo CAO, Ersheng ZHA   +12 more
core   +1 more source

ePoster

European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Ten-year development and practice of coal mine intelligentization technology in China

Meitan kexue jishu
The intelligent construction of coal mines is in line with technological revolution and industrial transformation, and the deep integration and application of new generation information technology and coal development and utilization technology is an ...
Jingdao FAN, Kejun HUANG, Chuan LI, Ming YANG, Xiaojun HUANG, Zhenguo YAN, Yue SONG, Yu CAO   +7 more
doaj   +1 more source

Calculation method of support working resistance for fully mechanized top-coal caving face with large mining height in extra-thick coal seam based on structural mechanics analysis of low-lying overburden

Meitan xuebao
To explore the mechanism of hydraulic support pressure and the calculation method of working resistance for super-high mining height fully mechanized top-coal caving face in extra-thick coal seam, taking the Tashan mine field in Datong mining area as the
Jun GUO, Zi WANG, Guorui FENG, Hongfei DUAN, JinWen BAI, LiRong LI, Xiaoze WEN, Wenbo HUANG, Jie ZHANG, Longlong YANG, Quan LIU, Jiahao ZHANG   +11 more
doaj   +1 more source

Quantification of key factors and hazard classification of “coal wall” stability under high-intensity mining

Meitan xuebao
Aiming at the engineering problem of coal wall rib spalling under high-intensity mining that restricts normal mining and intelligent prediction and control, based on the proposed “combined short cantilever beam-articulated rock beam structure”, the ...
Shaohong YAN, Bo XUE
doaj   +1 more source

Planning coal drawing control system based on process engine

Gong-kuang zidonghua
Current research on intelligent fully mechanized coal caving mining primarily focuses on perception, with limited studies on the intelligence of the coal drawing process.
YAO Yupeng, SHANG Chuhao, LIU Qing
doaj   +1 more source

Numerical and test study on dynamic characteristics of the tail beam of top coal caving hydraulic supports

Jixie qiangdu
In order to determine the sensitive vibration characteristic parameters of coal and gangue in the process of top coal caving and improve the intelligent identification accuracy of coal and gangue, the dynamic characteristics of the tail beam of the ...
WU Mingke, YANG Shanguo, WANG Yao, MENG Bin, YANG Zheng, LIU Houguang   +5 more
doaj  

Research on “Playing Football” Type Roof Control in Fully-Mechanized Mining Face with a Super-Large Mining Height under the Background of 5G+ Big Data

With the increase of mining height at the working face, the influence range of roof fractures in the goaf increases, the advanced supporting pressure on the coal wall increases, ground pressure becomes more intense, and roof support becomes more ...
Jianyu Liu, Lei Shan, Fukun Xiao
core   +1 more source

Mechanisms of stress distribution influenced by numerical model size and goaf parameters in multi-coal seam mining. [PDF]

Sci Rep
Wang N, Paneiro GA, Li Y, Liu Y.
europepmc   +1 more source