Zobrazeno 1 - 4
of 4
pro vyhledávání: '"CHENG Wangshou"'
Autor:
ZHANG Xinhai, DOU Kai, ZHANG Guowei, CHENG Wangshou, LI Xunguang, ZHU Hui, ZHAO Bin, CHEN Fei, YANG Shaoxiong
Publikováno v:
Meikuang Anquan, Vol 52, Iss 10, Pp 51-56 (2021)
In order to effectively prevent and control the coal mine spontaneous combustion fire hazard, the research on the technology of cryogenic inert gas slurry was carried out aiming at the shortcomings of the existing inert gas fire-fighting technology,
Externí odkaz:
https://doaj.org/article/3bc50ef2df7340428d35f95a572a98bd
Autor:
ZHANG Xinhai, DOU Kai, LI Jingwen, CHENG Wangshou, LI Xunguang, ZHU Hui, ZHAO Bin, CHEN Fei, YANG Shaoxiong
Publikováno v:
Meikuang Anquan, Vol 52, Iss 9, Pp 43-47 (2021)
Magnetic anomaly is an important geophysical feature of coal field fires. In order to study the magnetic change law of high-temperature heated rocks and provide effective guidance for the application of magnetic method in the delineation of fire zone
Externí odkaz:
https://doaj.org/article/3e7f8372dceb4852b63a3c81d4d3f2e3
Autor:
ZHANG Xinhai, CHENG Wangshou, LI Xunguang, MIAO Yuhui, DOU Kai, ZHU Hui, ZHAO Bin, CHEN Fei, YANG Shaoxiong
Publikováno v:
Meikuang Anquan, Vol 52, Iss 7, Pp 33-38 (2021)
By comparing the change law of magnetic susceptibility of Ordos coal rock at normal temperature and during the temperature increase: as the temperature increases, the magnetic susceptibility also increases, and the composition of coal rock before and
Externí odkaz:
https://doaj.org/article/6b09bb61447549bb9852610df2bd4f95
Publikováno v:
Meikuang Anquan, Vol 52, Iss 1, Pp 58-63 (2021)
The fire in mine goaf directly threatens the safe and efficient production of mining. Filling the air leakage channel in goaf is the most effective way to prevent spontaneous combustion of coal in goaf. In this paper, the effects of accelerators and
Externí odkaz:
https://doaj.org/article/793f9fd3428f42d5acc65412ec40b1e3