摘要
本文祥细的分析了液压架各种不同型式的双伸缩立柱的工作原理,结构特点和性能,并指出各种双伸缩立柱所适用的地质条件。
The paper analyses the working principle, structure features and properties of different types of double telescopic legs of powered supports in detail. It also points out different geological conditions to which different types of double telescopcic legs can be used.
出处
《山东矿业学院学报》
CAS
1993年第3期254-260,共7页
Journal of Shandong University of Science and Technology(Natural Science)