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高速公路长大下坡信号设施是关系到公路运营安全、降低事故发生率的重要因素。通过对高速公路长大下坡路段的重大事故分析和调查研究,阐述了长大下坡路段紧急避险车道、慢行车辆专用车道信号设施的应用技术。
Expressway downhill signaling facilities is related to highway safety and reduce the incidence of accidents an important factor. Through the analysis and investigation of the major accidents in the growth and decline of expressways, the application technologies of the signalized facilities of emergency lane and slow lane vehicles for growing up and downhill are expounded.