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结合苏州轨交3号线某区间刀箱损坏事故实例,分析了事故发生的原因,采取了在刀盘前方开挖工作竖井的措施,成功对损坏的刀箱进行了整体更换,规避了盾构机刀箱刀具损坏处理过程中可能发生的潜在安全风险,为类似事故的处理提供参考借鉴。
Combined with the case of a blade box damage accident in a certain section of Suzhou Rail Transit Line 3, the reason of the accident was analyzed, the measures of excavating the working shaft in front of the cutter head were taken, the damaged box was replaced successfully and the shield Potential safety risks that may occur during the process of damage to the cutting tool box provide reference for the handling of similar accidents.