随着公路条件的改善,汽车运行速度不断提高,车辆轮胎的受力情况也较以前低速行驶有了很大变化,各种冲击力显著增大,对轮胎就提出了更高的要求。但由于部分驾驶人员对正确使用轮胎知识比较缺乏,凭过去低速行驶的经验办事,超载严重,致使在高等级公路上汽车轮胎突爆情况时有发生,严重地影响了行车安全,造成车毁人亡等重大事故。因此, With the improvement of road conditions, the running speed of the car is constantly increasing. The stress of the vehicle tire is also greatly changed compared with the previous low-speed driving. All kinds of impact force are significantly increased, and higher demands are placed on the tire. However, due to the lack of knowledge of correct use of tires by some drivers, the experience of low-speed driving in the past has led to serious overloading. As a result, frequent tire explosions on high-grade highways have seriously hindered the traffic safety and caused car crash Death and other major accidents. therefore,