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根据 EBZ 系列掘进机的行走特性及设计要求,采用故障树分析法对其行走故障及其影响因素进行了分析,提出了预防措施,以减少掘进机在使用时可能发生的行走故障,提高其工作可靠性。
According to the walking characteristics and design requirements of the EBZ series roadheader, the fault tree analysis method is used to analyze the walking faults and their influencing factors, and the preventive measures are put forward to reduce the possible walking faults and improve the workability of the TBM reliability.