This paper is based on the reconstruction project of south section of National Highway No.310(Xingyang Qiaolou-Cuimiao section)in Zhengzhou of National Highway No.234,which involves the construction of an overpass for National Highway No.234 to cross over Zhengzhou-Xi'an High-speed Railway.The main focus of this paper is to analyze the key and difficult points in the design of the foreign object intrusion monitoring system for the project and propose solutions.This project is the first foreign object intrusion monitoring system design for the operating high-speed railway overpass within the jurisdiction of Zhengzhou Bureau,providing reference and experience for the design and construction of similar projects in Henan and even throughout the whole country of China in the future.
维普
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