水压机液压系统主缸无力的FTA分析

Fault Tree Analysis on the Powerlessness of Main Cylinder in Hydraulic system of the Water Press

以主缸动作无力这一事故为顶事件，建立水压机系统的故障树图，并进行定性与定量分析，提出了提高液压系统运行可靠性的改进措施。

In this paper. the Fault Tree of water press system is given considering the powerlessness of the main cylinder as the top event. Besides. the whole system is analyzed. and some measures are brought forward to improve reliability of the hydraulic system.