清远道路护栏 槽钢护栏定做 东莞港式隔离栏 Channel steel guardrail of Qingyuan Road customized Dongguan port type barrier 桥梁护栏外侧的危险物特征等方面考虑,即防撞等X的确定。 The characteristics of dangerous objects on the outside of bridge guardrail are considered, that is, the determination of anti-collision grade. 该原则是所有所选护栏都应满足的基本要求。 This principle is a basic requirement for all selected guardrails. 通过安装要使护栏上的轮廓简洁明快. Through installation, the outline of guardrail should be concise and clear 警示驾驶员要注意护栏的存在和注意行人和非机动车等。 Warning drivers to pay attention to the existence of guardrails and pay attention to pedestrians and non motor vehicles. 从而达到预防交通事故的发生。 So as to divvent the occurrence of traffic accidents. 所以在是否是合理选择的问题上本条原则上不能作为判别依据。 Therefore, in principle, this article can not be used as the basis for judging whether it is a reasonable choice. 佛山市政交通护栏 深标三护栏定做 街道隔离栏 Foshan municipal traffic barrier deep bid three guardrails custom made Street barrier