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基于结构力学的设计原则，构思轻型化的新式拱桥桥台的设计方案，提出桩框式结构体系及其分析方法与构造措施，并以实桥的分析结果说明该体系的主要特点和技术经济效果
Based on the design principle of structural mechanics and the design scheme of lightweight arch bridge abutment, the pile-frame structure system and its analytical methods and structural measures are put forward. The main characteristics and technical and economic effects of this system are illustrated by the analysis results of real bridge