G85银昆高速黄土地区下部方案比选论证

Comparison and demonstration of the lower scheme of G85 Yin-Kun expressway in loess area

根据黄土地区公路地质条件差的特点,对G85银昆高速公路桥梁工程下部结构形式进行比选论证。对比不同墩高桥跨布置的经济合理性,结合工程实际进行定量的比较论证。

Aecording to the poor geological conditions of highway in loess area,the paper compares and demonstrates the substructure form of G85 Yin-Kun expressway bridge project.This paper compared the economic rationality of span arrangement of different piers,and combined with the actual project to carry out quantitative comparative demonstration.