【摘要】 随着我国高速公路的兴建与发展，汽车速度越来越高，轮胎的使用寿命越来越成为人们关注的重点。详细地分析了使用条件（负荷、速度、充气压力、轮辆的宽度以及路面类型等）对轮胎使用寿命的影响，提出了延长轮胎使用寿命的措施。更多还原

【Abstract】 With the construction and development of the highways in our country,the vehicle speed has been increased more and more. The focal point of a tire using lif e has being concerned more and more by people. Using conditions (load、speed、inflation pressure、rim width and road type etc. )having effect onthe life of automobile tire are expounded in detail in this paper,and measures for prolonging tire using lifeare put forward as well.更多还原