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载重60t的货车上心盘裂纹问题,是目前全路关心的惯性质量问题。其中敞车的上心盘裂纹问题则显得更为突出。表1是1984年3月对C_(62)型敞车上心盘裂纹调查的统计。
Truck 60t load on the heart plate crack problem is the inertial mass of the current concern about the whole road. Among them, the problem of the crack on the center plate of a gondola is more prominent. Table 1 is March 1984 on the C_ (62) Gondola plate crack on the survey statistics.