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通过调查对高等级公路中U型桥台的破损进行深入研究 ,找出其易破损的主要原因 ,并从设计、材料和施工方面提出切实可行的技术措施 ,解决宽U型桥台在高级公路中的应用问题
Through in-depth investigation on the damage of U-shaped abutments in high-grade highways, we find out the main reasons for the damage, and put forward feasible technical measures from the aspects of design, materials and construction to solve the problems of wide U- In the application of the problem