广州批发不锈钢复合管防撞栏 江门景观大桥防撞护栏

Guangzhou wholesale stainless steelposite pipe crash barrier Jiangmen landscape bridge crash barrier

受碰撞后的护栏变形程度：受碰撞后护栏的大动态变形量。

Deformation degree of guardrail after collision: large dynamic deformation of guardrail after collision.

不应超过可允许的变形距离。

The allowable deformation distance shall not be exceeded.

该原则主要是考虑车辆碰撞后是否允许一定的变形。

The principle is mainly to consider whether a certain deformation is allowed after vehicle collision.

佛山河道隔离栏定做 肇庆锌钢桥梁护栏 道路围栏

Zhaoqing zinc steel bridge guardrail road fence tomized for Foshan River