Common Quality Problems and Treatment of Bridge Engineering Handover in Northeast Yunnan Expressway
The northeastern region of Yunnan is located in the Wumeng Mountains,with crisscrossing gullies.The bridge tunnel ratio of highways in this area is high,and the handover of bridge engineering is particularly strict.This article conducts in-depth analysis and research on the common quality problems of bridge engineering handover on the Northeast Yunnan Expressway.Through investigation and analysis,common problems in handover were classified and summarized.Through visual inspection,measurement,scientific instruments and other means,the causes of these problems were identified,and a series of targeted measures were proposed to address them.This paper aims to improve the quality of bridge engineering on the Northeast Yunnan Expressway and ensure the safety and smoothness of traffic.