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无桥台斜腿刚架桥是国内近十余年发展起来的一种新型桥梁,特别适宜于路堤较高或地基覆盖层较厚的情况，对于跨越高等级公路的跨线桥尤为适用。阐述了其结构型式的衍变与发展情况，分析了其结构和构造上的主要特点。
Bridge without bridge cross-legged rigid frame bridge is a new type of bridge developed in recent ten years, especially suitable for high embankment or foundation cover thick conditions, especially for overpass across high-grade highways. Expounds the evolution and development of its structure type, and analyzes the main features of its structure and structure.