Coal and gas outburst dynamic system

C Fan, S Li, M Luo, W Du, Z Yang - International Journal of Mining Science …, 2017 - Elsevier
Coal and gas outburst is an extremely complex dynamic disaster in coal mine production
process which will damage casualties and equipment facilities, and disorder the ventilation …

[图书][B] Coal mechanics

Y Cheng, Q Liu, T Ren - 2021 - Springer
Coal is a type of solid-state combustible organic rock, which is transformed from plant
remains by complex biochemistry, physical chemistry and geochemistry effects also known …

[PDF][PDF] 构造演化对煤与瓦斯突出的控制作用

韩军, 张宏伟 - 2010 - mtxb.com.cn
在分析中国煤与瓦斯突出空间分布特征的基础上, 以区域构造演化为主线, 从动态的,
历史的角度分析了东北, 华北和华南聚煤区构造演化过程以及构造发育, 瓦斯赋存, 煤体结构 …

Mechanism and classification of coal and gas outbursts in China

Q Zhang, C Yang, X Li, Z Li, Y Li - Advances in Civil …, 2021 - Wiley Online Library
Coal and gas outburst is a kind of complex dynamic disaster with short duration and strong
explosiveness, and the modes and strength of the outburst are determined by the in situ …

The effect of a tectonic stress field on coal and gas outbursts

F An, Y Cheng - The Scientific World Journal, 2014 - Wiley Online Library
Coal and gas outbursts have always been a serious threat to the safe and efficient mining of
coal resources. Ground stress (especially the tectonic stress) has a notable effect on the …

Prediction of coal and gas outburst risk by fuzzy rock engineering system

K Amani, M Najafi, R Rafiee - Environmental Earth Sciences, 2021 - Springer
The sudden outburst of coal and gas is a complex and dynamic incident in the underground
coal mines, resulting in the release of thousands of tons of coal and large amounts of gas …

In-situ stress partition and its implication on coalbed methane occurrence in the basin–mountain transition zone: a case study of the Pingdingshan coalfield, China

J Yan, T Jia, G Wei, M Zhang, Y Ju - Sādhanā, 2020 - Springer
The basin–mountain transition zone presents complex geologic structures and non-
uniformly distributed in-situ stress. Studying the spatial distribution laws of in-situ stress and …

[PDF][PDF] 基于上覆基岩特征的赵固一矿井田煤层瓦斯富集区的判识方法

魏国营[1, 门金龙, 贾安立, 贾天让[1 - 2012 - mtxb.com.cn
为了有效控制瓦斯矿井煤层瓦斯赋存的不均衡性, 提出了煤矿煤层瓦斯富集区概念,
给出了煤矿瓦斯富集区的一般特征, 并基于赵固一矿井田具体地质条件, 通过对其瓦斯地质特征 …

Research on coal bed methane (gas) occurrence controlled by geological tectonics in the southern margin of north China plate: A case study of the Pingdingshan …

J Yan, Z Tan, Y Guo, T Jia - Shock and Vibration, 2021 - Wiley Online Library
The geological structure is complex in the plate margin zone, and the occurrence of coal bed
methane (CBM) is nonuniform with an obvious zoning phenomenon. It plays an important …

The dynamical response characteristics of elastic–plastic coal under dynamic load

F Li, Y Zhang, J Liu, L Zhang, S Fang - Journal of Natural Gas Science and …, 2016 - Elsevier
At present, it has been confirmed that tensile stress can be generated in coal bodies through
instantaneous unloading, which leads to severe damage in certain areas of the coal …