采用有限元分析软件对拖车车架的强度进行了校核。
Finally, by FEA software, the strength of its frame was checked.
场桥在作业过程中把拖车车架吊起的事故时有发生，此类事故引起的后果严重。
Now and then in container operation there are accidents in those the container trucks have been lifted by the container yard gantry crane. The subsequence is serious.
本文按滞后环法编制成FORTRAN语言的计算机程序，对拖车车架的实测随机载荷时间历程进行计数。
In this paper the counting process of the Hysteresis Loop counting Method is translated into a FORTRAN program, the time history of load of chassis frame-of the trailer is counted with the computer.
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