河道围栏 深圳桥梁防撞护栏 惠州不锈钢桥梁护栏

厂家负责人——徐小平15918648146

桥梁护栏的防撞性能：所选取的护栏型式在强度上必须能有效的吸收。

Anti collision performance of bridge guardrail: the selected guardrail type must be able to effectively absorb in strength.

设计碰撞能量。

Design collision energy.

阻止相应失控车辆越出桥外或进入对向车道并使其正确改变行驶方向。

Prevent the corresponding out of control vehicle from crossing the bridge or entering the opposite lane and make it change the driving direction correctly.

该原则主要是从公路等级、桥梁护栏外侧的危险物特征等方面考虑。

This principle is mainly considered from the aspects of highway grade, characteristics of dangerous substances outside the bridge guardrail, etc.

即防撞等级的确定。

That is, the determination of anti-collision level.