|
|
|
|
|
Xiaofang Yuan, Yutong Wu, Linhui Sun and Xinping Wang
The intelligent transformation of coal mines is an inevitable choice to promote the green transformation of energy and to achieve safety and efficiency in the industry. Exploring the path of its efficient construction is the key to realizing the construc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chuanwei Zhang, Xinyue Yang, Rui Zhou and Zhongyu Guo
In order to solve the problem of low safety and efficiency of underground mine vehicles, a path planning method for underground mine vehicles based on an improved A star (A*) and fuzzy control Dynamic Window Approach (DWA) is proposed. Firstly, the envir...
ver más
|
|
|
|
|
|
|
|
|
|
|
Laura Melelli, Massimo Palombo and Sabrina Nazzareni
The paper proposes a method to valorize abandoned mines whose traces were lost in the territory and in the collective memory. We selected two case studies in the Umbria region (central Italy) that were used as examples. The evidence of the presence of li...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuqing Yin, Xuehan Zhang, Rixia Lan, Xiaoyu Sun, Keli Wang and Tianbing Ma
This study proposes a new approach to gait recognition using LoRa signals, taking into account the challenging conditions found in underground coal mines, such as low illumination, high temperature and humidity, high dust concentrations, and limited spac...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Chen, Xikui Sun, Xiufeng Zhang, Peng Gu, Guoying Li, Shenglong Yang, Deyuan Fan, Chuancheng Liu and Xuesheng Liu
The impact risk evaluation for the strip filling of working faces has always been a research hotspot and a difficulty in the field of rock bursts. In this paper, the concept of the critical filling rate is first proposed, and the criterion for identifyin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuping Gao, Jinyu Gao, Kaitong Hu, Yufei Ma and Yuanzhi Zhang
Archeological discoveries have identified China as one of the first countries in the world to use jet. However, many differences are evident between the jet currently found in existing mines and the archaeological discoveries of cultural relics in terms ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hong Gao, Chaomin Mu and Hui Sun
In view of the inconsistency of guided wave energy in distributed acoustic sensing coal mine maps and the difficulty in distinguishing the vibration levels of coal mines, which leads to the poor sensitivity and accuracy of microseism detection, a coal mi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ahmed Aboelezz, David Wetz, Jane Lehr, Pedram Roghanchi and Mostafa Hassanalian
The mining industry has recently shown increased interest in drones for routine activities in underground and surface mines. Designing a drone for coal mines is extremely complicated since the Mine Safety and Health Administration (MSHA) has tight guidel...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luka Crnogorac, Suzana Lutovac, Rade Tokalic, Milo? Gligoric and Zoran Gligoric
Relatively large deformations of the steel arch support in underground coal mines in the Republic of Serbia present one of the main problems for achieving the planned production of coal. Monitoring of the critical sections of the steel arch support in th...
ver más
|
|
|
|
|
|
|
|
|
|
|
MICHAEL CHINNOYE RITA, ADEYEMI AZEEM ADEDEJI
Pág. Page:22 - 35Abstract
The study aims to investigate the effect of coal mining on the drinking water quality of different water sources in Ankpa, Kogi State, Nigeria. A total of twenty (20) water samples were collected for physico-chemical (pH, Temperature, Electrical Conducti...
ver más
|
|
|
|
|
|
|
|
|
|
|
MICHAEL CHINNOYE RITA, ADEYEMI AZEEM ADEDEJI
Pág. Page:22 - 35Abstract
The study aims to investigate the effect of coal mining on the drinking water quality of different water sources in Ankpa, Kogi State, Nigeria. A total of twenty (20) water samples were collected for physico-chemical (pH, Temperature, Electrical Conducti...
ver más
|
|
|
|
|
|
|
|
|
|
|
Feng Ju, Dong Wang, Zhongwei Wang, Meng Xiao, Zequan He, Pai Ning, Tengfei Wang, Cheng Zhou, Yazhen Zhang, Li Li and Chaosen Yan
The research conclusions of this paper can provide a reference for the analysis, design, and construction of water-related engineering in coal mines.
|
|
|
|
|
|
|
|
|
|
|
V. I. Sokolovskiy,S. V. Borshchevskyi,V. V. Honcharenko
Pág. 120 - 121
The results of mine explorations of destruction of rocks around the shafts of coal mines are presented and the parameters of strengthening them by viscoplastic mortars are substantiated.
|
|
|
|
|
|
|
|
|
|
|
Liang Ge, Ziyang Fang, Hao Li, Le Zhang, Wen Zeng and Xiaoting Xiao
China is rich in coal resources, but complex hydrogeological conditions lead to difficulties in coal mining, including coal mine collapses, roof and water damage, and other accidents that occur frequently, resulting in many casualties and property losses...
ver más
|
|
|
|
|
|
|
|
|
|
|
Quanhui Liu, Yuanbo Xue, Dan Ma and Qiang Li
Groundwater inrush hazard has always been a great threat to the construction of vertical shafts in coal mines. Generally, the failure of the water-resisting coal pillar under coupled stress-seepage conditions around the vertical shaft is the main reason ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shaojie Zuo, Zhaolong Ge, Zhe Zhou, Li Wang and Hanyun Zhao
Extraction of gas (coalbed methane) produces clean energy and can ensure that coal mines maintain high-efficiency production. The currently available coal seam permeability enhancing technologies and modes have certain application restrictions. Therefore...
ver más
|
|
|
|
|
|
|
|
|
|
|
S. A. Gryaznova,N. V. Khvorost
Pág. 83 - 86
Analysis of emergency operation modes of a tunnel ventilation systems used in subway systems has shown that they do not provide stable gas air streams in case of fire in the rolling stock and its stop in the tunnel, and there is no methodological support...
ver más
|
|
|
|
|
|
|
|
|
|
|
S. A. Gryaznova,N. V. Khvorost
Pág. 152 - 156
Analysis of the emergency operation modes of tunnel ventilation systems used in subways has shown that these modes do not provide the steady gas-air flows in case of fire in the rolling stock and its stop in the tunnel; and there is no methodological sup...
ver más
|
|
|
|
|
|
|
|
|
|
|
V. V. Tkachev,S. M. Protsenko
Pág. 178 - 184
The analysis of control capability of the freight traffic volumes in coal mines, which use storage bunkers for averaging a flow from the mining sections, is carried out on the basis of imitation model of conveyor network with the use of predistribution o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jie Zhang, Jianjun Wu, Tao Yang, Sen Yang, Yifeng He and Shoushi Gao
With the gradual increase in the mining depth of coal resources, the destruction of the rock structure of the inter-layered rock of the near coal seam under the influence of mining has led to the frequent occurrence of water-inrush disasters in mines, wh...
ver más
|
|
|
|
|
|