广州路边交通栏杆 云浮b款路中护栏 回字道路栅栏 花都交通围档 guangzhou roadside traffic railings, yunfu b road in the guardrail, word road fence, huadu traffic fence
城市道路护栏的主要作用 the main function of urban road guardrail
三、一旦失控车辆与护栏发生碰撞时,能减弱对司机和乘客的损伤 once the out-of-control vehicle&the guardrail collision, can reduce the damage to the driver&passengers.
四、能---司机的视线,能清晰地看到道路前进方向和道路轮廓 can guide the drivers line of sight, can clearly see the road direction&road outline.
|