廠家供應橋梁河道護欄 惠州景觀道路防撞護欄

Bridge and river guardrail, Huizhou landscape road anti-collision guardrail

該原則主要是從公路等級、橋梁護欄外側的危險物特征等方面考慮。

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

即防撞等級的確定。該原則是所有所選護欄都應滿足的基本要求。

That is, the determination of anti-collision level. This principle is a basic requirement for all selected guardrails.

所以在是否是合理選擇的問題上本條原則上不能作為判別依據。

Therefore, in principle, this article can not be used as the basis for judging whether it is a reasonable choice.

受碰撞后的護欄變形程度：受碰撞后護欄的大動態變形量。

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

不應超過可允許的變形距離。

The allowable deformation distance shall not be exceeded.

陽江道路護欄 廣州城市景觀扶手欄桿 護欄廠

Yangjiang road guardrail Guangzhou city landscape handrail and guardrail factory