This paper expounds the principle of the selected type of hydraulic chock and the shockproof props, and the characters of the design of the structure of hydraulic supporting.
通过理论计算来阐明液压支架的架型和立柱的抗冲击原理及液压支架的结构设计特点。
The application prospect of plus-in valve in hydraulic support was studied. A chock-type hydraulic support equipped plus-in valve was designed, and the working principle was analyzed.
研究了插装阀在支架液压系统中的应用前景，设计了采用插装阀的某支撑式液压支架的液压系统，并分析了工作原理。
The application prospect of plus-in valve in electrohydraulic control support is studied. A chock-type hydraulic support equipped plus-in valve is designed, and analyzed in working principle.
讨论了插装阀在电液控制支架液压系统中的应用依据和前景，提出了设计方案，分析了工作原理。
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