Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Yao, Banghua"'
Autor:
WANG Dengke, PANG Xiaofei, WEI Jianping, ZHANG Hongtu, YAO Banghua, WEI Le, GUO Yujie, YUAN Mingyu, TANG Jiahao
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 2, Pp 183-192 (2023)
Using an industrial CT scanning system, we observed the characteristics of micro-fracture Generation and expansion in coal under different gas pressure conditions, providing a new basis for revealing the factors controlling the gas flow output of coa
Externí odkaz:
https://doaj.org/article/3151b8b3157c4a75a3bddbcd05bb2181
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 4, Pp 53-59 (2022)
The existing research on the fracture structure and grouting effect of grouting coal and rock mass cannot be quantitatively characterized. In order to solve the problem, the self-built grouting test system for loaded coal and rock mass is used to car
Externí odkaz:
https://doaj.org/article/4c12582c5dcb4c988ff6e1176e41846e
Autor:
Wu, Yan, Wang, Dengke, Wei, Jianping, Yao, Banghua, Zhang, Hongtu, Fu, Jianhua, Zeng, Fanchao
Publikováno v:
In Journal of Natural Gas Science and Engineering May 2022 101
Autor:
Wang, Dengke, Xiaorui, Tian, Wei, Jianping, Zhang, Hongtu, Yao, Banghua, Zhang, Hang, Chen, Chunyu
Publikováno v:
In Journal of Petroleum Science and Engineering April 2022 211
Publikováno v:
In Fuel 1 April 2022 313
Publikováno v:
In Fuel 1 January 2022 307
Publikováno v:
In Alexandria Engineering Journal October 2020 59(5):3623-3633
Publikováno v:
Meikuang Anquan, Vol 51, Iss 12, Pp 232-236 (2020)
It is of great significance to study the main control factors of erosion and water inrush from the confined water guiding column of coal mine floor to reveal the water inrush mechanism of the Karst collapse column and to guide its water inrush preven
Externí odkaz:
https://doaj.org/article/0f13a3f0848b4515adab38bc4d16eeab
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 2, Pp 88-93 (2020)
Current research on hydraulic punching technology seldom considers that pressure relief range of hydraulic punching in inclined coal seam varies with direction and influence of coal seam inclination on the effective radius of hydraulic punching press
Externí odkaz:
https://doaj.org/article/50a5691789e94b86baf13b26a3c398df
Publikováno v:
Meikuang Anquan, Vol 51, Iss 1, Pp 18-21 (2020)
Based on the theory of elastic mechanics, rock mechanics and seepage of porous media, the stress-seepage coupling model of pre-extracted gas through ground wells is established. Combined with the specific engineering examples, the influence of ground
Externí odkaz:
https://doaj.org/article/d60cccf58ab44f69b10ba634cd2d1ce2