Results 51 to 60 of about 6,494 (162)

Influencing factors and distribution characteristics of rock burst under complex geological dynamic environment

Meitan kexue jishu
Rock burst results from the interaction of multiple factors. Its occurrence is not only related to mining engineering effects but also closely linked to the geo-dynamic environment of the mine.
Hai RONG, Shilong WEI, Hongwei ZHANG, Linlin CHEN, Nannan LI   +4 more
doaj   +1 more source

Discussion on influence and application of non-uniform working resistance of roof anchors on weak face of scouring

Meitan kexue jishu
At present, according to the domestic evaluation theory of coal drift rock burst resistance capacity, assume that the working resistance of anchor rods is uniformly distributed.
Mengxiang MA, Yunhai CHENG, Wentao XU, Fenghui LI, Tao ZHANG, Jingang XU, Guang YANG   +6 more
doaj   +1 more source

Evolution Law of Stress Field and Pressure Relief Effect of Coal Seam After Drilling

Energy Science & Engineering
As an effective means of coal burst prevention, large‐diameter drilling pressure relief technology have been widely used in coal burst mines in China. Engineering practice shows that drilling pressure relief has obvious time‐effect.
Yanchun Yin, Chuanru Yao, Yueyong Han, Yue Qiu, Changqing Li, Yang Chen   +5 more
doaj   +1 more source

How to realize safe-efficient-intelligent mining of rock burst coal seam

Meitan kexue jishu
How to realize safe and efficient intelligent mining of rock burst coal seam is an important industrial technical problem. This paper systematically analyzes the distribution characteristics, mining status and development trend of rock burst mine in ...
Guofa WANG, Yishan PAN, Shankun ZHAO, Yihui PANG, Yonghua HE, Wenyan WEI   +5 more
doaj   +1 more source

Research on the causal mechanism of a rock burst accident in a longwall roadway and its prevention measures. [PDF]

Sci Rep, 2023
Chen Y, Zhang Z, Cao C, Bao S, Wang S, Xu G.   +5 more
europepmc   +1 more source

Study on scientific productivity determination and scientific productivity improvement of rock burst mine

Meitan kexue jishu
China's coal resources with a buried depth of more than 1000 m account for more than 50% of the total reserves, which will be the main part of coal resources supply in the future.
Feng CUI, Zhong LUO, Xingping LAI, Jianqiang CHEN, Baoshan PENG, Lei ZOU, Xudong LIU   +6 more
doaj   +1 more source

Prediction of microseismic events in rock burst mines based on MEA-BP neural network. [PDF]

Sci Rep, 2023
Lan T, Guo X, Zhang Z, Liu M.
europepmc   +1 more source

Research on dynamic response characteristics of normal fault footwall working face and rock burst prevention technology under the influence of the gob area. [PDF]

Sci Rep, 2023
Tai L, Li C, Gu S, Yu X, Xu Z, Sun L.
europepmc   +1 more source

Analysis of Rock Burst Induced by Overlying Magmatic Rock [PDF]

Proceedings of the 2016 5th International Conference on Sustainable Energy and Environment Engineering (ICSEEE 2016), 2016
Yue Yu, Zhenxing Chang
openaire   +1 more source

Occurrence law and classification prevention of rock burst in coal mines of Shaanxi Province

Meitan kexue jishu
With coal resource extraction areas are constantly shifting towards the west and deeper regions, and the number of rock burst mines in the western region is increasing rapidly.
Junfeng PAN, Shaohong LIU, Wentao MA, Yongxue XIA, Shuwen WANG, Meihua FENG   +5 more
doaj   +1 more source