A random vibration system model of "road-crawler type vehicle-operator" is needed for the analysis of dynamic characteristics of new type viscoelastic crawler construction machinery.
为对新型粘弹性履带式工程机械的动态特性进行分析，需建立“路面—履带式车辆—驾驶员”随机振动系统模型。
This paper discusses the theory of destabilized operation of earthmoving machinery and describes the dynamic analysis of marginal operation conditions. A simple calculation method is given.
本文探讨了铲土运输机械作业稳定性的失稳机理，对机械作业的极限工况进行了动态分析，并给出了简便算法。
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