Fractal characteristics of surface crack evolution in the process of gas-containing coal extrusion

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：hermitjin

【摘要】

：

In this paper, simulated experiment device of coal and gas outburst was employed to perform the experiment on gas-containing coal extrusion. In the experiment,

【作者】

：

Chen Peng Wang Enyuan Ou

【机构】

：

StateKeyLaboratoryofCoalResourcesandMineSafety,SchoolofSafetyEngineering,SchoolofSafetyEngineering,L

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2013年1期

【基金项目】

：

The authors are grateful to the National Natural Science Foundation of China，the New Century Excellent Talents in University(No.NCET-10-0768) for their support of this project

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In this paper, simulated experiment device of coal and gas outburst was employed to perform the experiment on gas-containing coal extrusion. In the experiment, coal surface cracks were observed with a high-speed camera and then the images were processed b

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Fractal characteristics of surface crack evolution in the process of gas-containing coal extrusion

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