Study on the Parameter Equation of Coal and Gas Outburst Hole
Study on the Parameter Equation of Coal and Gas Outburst Hole
复制标题
煤与瓦斯突出孔参数方程研究
DOI:
10.1155/2021/5527250
复制
发表时间:
2021-03
影响因子:
1.6
通讯作者:
Lei Peng
中科院分区:
文献类型:
--
作者:
Fei Wang;Yuzhong Yang;Liyun Wu;Han Meng;Lei Peng
Studying the parameters of a coal and gas hole (CGOH), such as the hole shape, hole size and volume, coal quantity of CGOH, coal throw distance, calculated hole density, and gas pressure, is helpful in revealing the coal and gas outburst mechanism. In this study, we found that there were close mathematical relationships between these parameters. A nonlinear composite function relationship (CGOH parameter equation) was observed between the coal quantity, CGOH volume, and throw distance. The correctness of these relationships was verified using the Origin software. The stagnation point and inflection point of the parameter curve were obtained through the derivation of the parameter equation, and the transformation path from coal and gas outburst to coal and gas extrusion or dumping was clarified. At the same time, the equations of gas pressure, coal quantity, and throw distance are derived.
登录
查看更多内容
DOI:
--
发表时间:
2008
期刊:
China Safety Science Journal
影响因子:
--
作者:
Yan Ai-hua
通讯作者:
Yan Ai-hua
影响因子:
1
作者:
D. P. Tripathy;Charan Kumar Ala
通讯作者:
D. P. Tripathy;Charan Kumar Ala
DOI:
10.1080/15567036.2020.1852339
发表时间:
2020-12-01
影响因子:
2.9
作者:
Li, Xuelong;Cao, Zuoyong;Xu, Youlin
通讯作者:
Xu, Youlin
DOI:
--
发表时间:
2010
期刊:
Journal of University of Science and Technology Beijing
影响因子:
--
作者:
Yin Guangzhi
通讯作者:
Yin Guangzhi
影响因子:
6.9
作者:
Kursunoglu, Nilufer;Onder, Mustafa
通讯作者:
Onder, Mustafa