The new principle of roadside safety improvement and application

Using scientific designs and valid measure to improve road side safety,it has important meaning towards reducing the roadside traffic accident,improving road safety and raising traffic safety level.According to these purposes,considering many factors in the roadway-vehicle-driver system comprehensively,the paper analyzed the influence factors of the roadside safety on the three aspects of roadway,vehicle and driver.Put forward a new principle of improving the roadside safety from two different angles,one method is to consider roadway,vehicle and driver,the other is to keep the vehicle from sideslip,collision,and to lower dead and injured rate.Finally,this paper applied the new principle of the roadside safety to improve the roadside security.