Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Minggong Guo"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 3, Pp 1375-1387 (2024)
Electromagnetic radiation and vibration monitoring technologies are widely used in the monitoring and early warning of dynamic disasters in underground engineering, which is of great significance to the safe and efficient development of underground e
Externí odkaz:
https://doaj.org/article/ebbc0429577e4a5596f9aba38a709c1d
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 155-165 (2024)
Based on the engineering background of the ultra-close adjacent coal seam group in the deep part of Pingdingshan No.8 coal mine, this paper studies the reasonable layering of bottom pumping roadway under the mining condition of deep ultra-close seam.
Externí odkaz:
https://doaj.org/article/28be4b3c6df242099a47b54939f4f344
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
The current study aims to analyze the principles of integrated technology of explosion to tackle the problems of coal seam high gas content and pressure, developed faults, complex structure, low coal seam permeability, and high outburst risk. Based o
Externí odkaz:
https://doaj.org/article/e92de69caf9f4fed88d2a9fcfedaef7a
Autor:
Dazhao, Song, Qiang, Liu, Liming, Qiu, Jianguo, Zhang, Khan, Majid, Yujie, Peng, Yingjie, Zhao, Man, Wang, Minggong, Guo, Taotao, Hong
Publikováno v:
In Fuel 15 April 2024 362
Publikováno v:
Advances in Geo-Energy Research; Sep2023, Vol. 9 Issue 3, p198-210, 13p