摘要
依据GB25974.2-2010《煤矿用液压支架第2部分:立柱和千斤顶技术条件》,对液压支架立柱的测试技术进行分析和研究,主要阐述液压支架立柱的测试方法、技术要求、测试原理、工况模拟、测试项目及判定原则,对提高煤机企业的出厂检验能力有较大帮助和指导意义。
According to GB25974.2-2010,The Hydraulic Support of Coal Mine Part2,Pilar and Technical Conditions for Jack ,analyze the hydraulic support column test technology and researt;h,the hydraulic support column of test methods technical requirements,test principle,working condition of simulation and test project and determination principle,to improve the delivery inspection ability of coal enterprise has great help and guidance significance.
作者
杨建新
YANG Jian-xin(Research on Detection Branch, Coal Science and Technology Research Institute Co., Ltd., Beijing 100013, China;National Coal Mine Support Equipment Quality Supervision and Inspection Center, Beijing 100013, China)
出处
《煤矿机械》
北大核心
2018年第2期48-51,共4页
Coal Mine Machinery
基金
中国煤炭科工集团有限公司科技创新基金(2017MS005)
关键词
耐久性能
让压性能
中心过载性能
动态过载
外伸限位
durable performance
performance of let pressure
performance of overload center
dynamic overload
extension limit
