摘要
本文分析了弹性轮胎的结构特点,从轮式工程机械的实际工况出发,建立了轮胎的数学模型。从而获得了表征轮胎力学性能的参数——等效弹性模量E_(?),并与实测结果进行了比较。该参数E_(?)具有物理意义明确,测试方便、准确,具有工程实用价值。
Based on the investigation into the constitutions of tire for construction machinery, a mathematical model of tire is developed and a new performance parameter——equivalent module of elasticity for describing the mechanical property of tire is presented. This parameter is verified by experiment. It has the advatages of explicity in physical sence, convenience and accuracy for measurement, and practicability in engineering.
关键词
工程机械
轮胎
弹性模量
engineering machinery
tires
modulus of elasticity / equivalent