摘要
用模糊数学对我国车型结构现状进行聚类分析。
Taking the accumulating type analysis for the present vehicle types and structures with fuzzy mathematics, the authors present the developing tendency of vehicle types and structures on expressway.
出处
《森林工程》
1999年第3期39-40,共2页
Forest Engineering
关键词
高速公路
车型结构
发展趋势
Expressway
Vehicle type and structure
Developing tendency
