Describes research contents and meaning of hierarchical concrete modeling simulation system,applies computer simulation technique, designs overall hierarchical modeling simulation system,analyzes concrete transportation machine utilization efficiency,finally points out that:computer simulation modeling technique has features of parameterization,programmability and recycling,which has wide application prospect.%阐述了混凝土层次化仿真系统的研究内容和意义，运用计算机仿真技术，设计出混凝土层次化仿真系统的总体结构，并对混凝土运输机械的使用效率进行了分析，指出计算机仿真技术具有参数化、可编程、重复使用的特点，应用前景广阔。
展开▼
