Zobrazeno 1 - 10
of 59
pro vyhledávání: '"JIN Yongfei"'
Autor:
ZHU Xingpan, WANG Yang, REN Xiaowei, YAN Li, ZHANG Linjiang, LIU Wenyong, JIN Yongfei, CHEN Yuliang
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 10, Pp 104-109 (2023)
Under the influence of mining, the overlying strata of shallow coal seam fully mechanized top coal caving face collapses and forms cracks that connect with the surface. The vertical air leakage caused by these cracks has a significant impact on the s
Externí odkaz:
https://doaj.org/article/65e47b29a9bc4e0b8b2f0bfc03112f4b
Publikováno v:
Meikuang Anquan, Vol 53, Iss 1, Pp 31-36 (2022)
In order to study the effect of silicification on low temperature oxidation characteristics of coal, scanning electron microscopy(SEM) was used to observe the difference of pore structure between silicified coal and non-silicified coal; the temperatu
Externí odkaz:
https://doaj.org/article/d26ed230f145461baa03dfb71a5459cc
Publikováno v:
Meikuang Anquan, Vol 51, Iss 6, Pp 37-42 (2020)
In view of the coal spontaneous combustion accident caused by air leakage in the mine, this paper studied the foaming cement solidified filling material used for mine filling and plugging with cement as the base material, foaming agent, gypsum and po
Externí odkaz:
https://doaj.org/article/d071c440136449638568465c5ef9b6b1
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 6, Pp 65-71 (2020)
In view of problems such as difficulty in verifying reliability of research results, the single method is often used to study distribution law of hydrogen sulfide (H2S) concentration in fully mechanized caving face of coal mine, taking a coal mine wo
Externí odkaz:
https://doaj.org/article/8554b9f384fb446bbb01563b53a5fd48
Publikováno v:
Gong-kuang zidonghua, Vol 41, Iss 3, Pp 14-18 (2015)
According to characteristics of high temperature and lean oxygen within combustion process of coalfield fire area, features and shortages of existing testing device for characteristic parameters of coal spontaneous combustion, a testing device for ch
Externí odkaz:
https://doaj.org/article/aba99c10b30c450797cea1eb20acc280
Publikováno v:
In Engineering Applications of Artificial Intelligence January 2025 139 Part B
Publikováno v:
In Energy 15 July 2023 275
Publikováno v:
In Energy 1 February 2023 264
Akademický článek
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Publikováno v:
In Energy 15 January 2022 239 Part B