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[期刊论文] 作者：WANG Qi-jun,CHENG Jiu-long,
来源：中国矿业大学学报：英文版 年份：2008
为了改进监视系统的煤矿安全的可靠性，我们分析了一个甲烷传感器的特征，在一个煤矿的生产安全的监视系统的一个重要部件并且当传感器被使用时，学习了差错的主要类型和模式联机。......
[期刊论文] 作者：Steve Zou,CHENG Jiu-long,
来源：煤炭学报（英文版） 年份：2007
The current practice of rock/coal outburst monitoring, prevention and control was reviewed. The uncertainty of major factors contributing to the occurrence of such hazards and the complexicity of mining conditions surrounding the occurrence......
The numerical simulation on electromagnetic wave attenuation characteristics of coal face in time-fr
[期刊论文] 作者：YU Shi-jian,Cheng Jiu-long,LIU Jia-qi,
来源：煤炭学报（英文版） 年份：2007
This paper took the abnormal geological objects with high or low resistivity in the coal face as the background to establish the physical model. 2D forward numerical simulation for electromagnetic wave equation was implemented by the finite......
[期刊论文] 作者：LI Wei,WANG Yu-he,CHENG Jiu-long,
来源：煤炭学报（英文版） 年份：2007
Analyzed roof rock layer structure and rock layer thickness of -550 level west main roadway and proposed that the stability of calcareous rock layer was the premise of mining successfully. According to different roof condition and rock pill......
[期刊论文] 作者：PAN Dong-ming,LI Hong-li,CHENG Jiu-long,
来源：煤炭学报（英文版） 年份：2007
To date, significant exploitations of the coal mines have left a considerable number of undetermined empty spaces, also known as the gob areas, behind. The existence of these areas could make the overlaying terrane lose the gravity support.......
[期刊论文] 作者：WANG Yu-he,LI Wei,CHENG Jiu-long,
来源：煤炭学报（英文版） 年份：2007
Studied the principle of transient electromagnetic method in coalmine and solved the computation of the whole time apparent resistivity and the relation between apparent resistivity and exploration depth and so on. Studied the work method o......
The mechanism and criterion of tectonic zone around karstic collapse column reactivation-induced wat
[期刊论文] 作者：XU Jin-peng,FU Zhi-liang,SONG Yang,CHENG Jiu-long,
来源：煤炭学报（英文版） 年份：2005
In order to study the mechanism of tectonic zone around karstic collapse column reacts to leak water and prevent water invasion in mine. According to the character of the surrounding cracks- penetrated water KCC, The fracture mechanics theo......
[期刊论文] 作者：LI Wen,JI Hong-guang,CHENG Jiu-long,CAI Si-jing,
来源：煤炭学报（英文版） 年份：2007
In order to identify the rock burst hazard in coalmine and thus to give a credible forecast, firstly, analyzed such effect factors as natural geological factors and mining technological conditions based on the investigation of more than one......
[期刊论文] 作者：CHENG Jiu-long,CAO Ji-sheng,XU Jin-peng,YU Shi-jian,TIAN Li,
来源：煤炭学报（英文版） 年份：2007
Used numerical simulation method to study the floor water-inrush mechanism in working face which was influenced by fault structure, and set up many kinds of models and performs numerical calculation by fully using large finite element soft-......
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