论文部分内容阅读
介绍了作者新研制的ＺＹＪ—Ｉ型增压式单体液压支柱阻力、刚度检测仪工作原理、结构及性能，并简述了该队器现场测试结果。
This paper introduced the working principle, structure and performance of ZYJ-I pressurized hydraulic prop props and stiffness tester newly developed by the author, and briefly described the field test results of the same.