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讨论了GB25974.2-2010《液压支架立柱技术条件》要求下的双伸缩立柱的强度和稳定性的计算方法,并进行实例计算,通过对计算结果的分析,提出双伸缩立柱设计计算时应注意的问题。
The calculation method of strength and stability of double telescopic column under GB25974.2-2010 “Technical requirements of hydraulic support column” is discussed. The calculation of example is given. By analyzing the calculation results, it is suggested that double telescopic column should be designed and calculated The problem.