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点击图片查看原图道路护栏网发展创新：近年来，随着国内高速公路建设的飞速发展，安全护栏市场不断扩大。但由于该产品在我国的生产和使用时间不足十年，产品标准颁布仅五六年，国家标准颁布刚两年，生产厂家对该产品的性能、技术参数、生产工艺掌握各不相同，致使这一产品的质量良莠不齐。有的路段由于采用了防腐工艺处理不当的护栏产品，少则一两年时间，护栏便锈迹斑斑，不仅影响了高速公路的视觉效果，也大大缩短了护栏的有效使用期，同时也增加了维护成本。
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The rapid development of economy and science and technology has promoted the stable and sustainable development of the transportation industry. When judging the final quality of transportation engineering projects, the most important evaluation index is the safety index. In the overall process of modern expressway traffic engineering construction, it is necessary to strengthen the construction of basic safety facilities and improve the traffic engineering safety system, which is conducive to promoting the stable and sustainable development of urban economy. The rapid development of economy promotes the development of traffic technology, and people pay more attention to the safety of expressway traffic engineering. At present, there are many kinds of highway traffic safety infrastructure. In the process of specific application, we should combine the characteristics of highway traffic engineering. In order to reduce the probability of highway traffic safety accidents, it is necessary to establish a more perfect traffic safety system to improve and optimize the traffic management as a whole.汕尾锌钢护栏厂 京式人行道护栏 公路乙型防撞护栏