轮胎十怕左言权（常州公路运输总公司２１３００２）笔者从事轮胎管理工作多年，从实践中深深地认识到，汽车轮胎的使用寿命长短，其经济效益高低，均与下列十怕息息相关。一怕气压过低。气压过低，轮胎接地面积增大，胎侧屈挠点改变，外层压缩，内层伸张，产生压缩应力，... Tire afraid of the right to speak (Changzhou Highway Transportation Corporation 213002) I engaged in tire management for many years, from practice deeply understand that the service life of automobile tires, the level of their economic benefits are closely linked with the following ten fear. I’m afraid the pressure is too low. The pressure is too low, the tire ground area increases, the sidewall flexion point changes, the outer compression, the inner stretch, resulting in compressive stress, ...