纤维增强聚合物基复合材料高速公路护栏的研究进展

Research Progress of Fiber Reinforced Polymer Matrix Composite Highway Guardrail

高速公路护栏在事故发生时是一种能有效减小伤亡的安全措施。为改善传统木质、钢材以及混凝土材质护栏的性能缺陷,提升高速公路护栏使用安全等级,采取纤维增强聚合物基复合材料制成的高速公路护栏是一种重要的解决途径。从静态力学性能、碰撞稳定性等方面介绍了纤维增强聚合物基复合材料护栏的研究进展,结合相关文献研究成果,论证了复合材料护栏的应用优势及其工程应用。最后,指出了复合材料护栏的未来发展方向。

Highway guardrails are an effective safety measure to reduce casualties in the event of accidents.To improve the performance defects of traditional wooden,steel,and concrete guardrails and enhance the safety level of highway guardrails,adopting fiber reinforced polymer based composite materials for highway guardrails is an important solution.The research progress of fiber reinforced polymer based composite guardrails from the aspects of static mechanical properties,collision stability,etc.was introduced.Based on relevant literature research results,the application advantages and engineering applications of composite guardrails are demonstrated.Finally,the future development direction of composite guardrails was pointed out.