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支架液压元件泄漏特性的分析与研究煤科总院北京开采所承担了“支架液压元件泄漏特性的分析与研究”煤炭基金项目。根据液压元件泄漏时所产生的机械振动现象以探索支架各种液压元件在泄漏时的频率特征以及泄漏量与特征频率振幅之间的关系，通过建立泄漏元件模型和试验室试...
Analysis and Research on Leakage Characteristics of Hydraulic Components of Scaffolds Coal Mining Research Institute, Beijing Institute of Mining Technology, undertakes the “Analysis and Research on Leakage Characteristics of Scaffolding Hydraulic Components” Coal Fund Project. According to the phenomenon of mechanical vibration generated when the hydraulic component leaks to explore the frequency characteristics of the various hydraulic components of the bracket when it leaks and the relation between the leakage amount and the characteristic frequency amplitude, by establishing the leakage component model and the laboratory test ...