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介绍哈尔滨先锋路立交桥 2号桥 38 5m跨径简支预弯复合梁的设计原理、施工难点、施工工艺等 ,并与常规施工方法进行了对比分析。
The design principle, construction difficulties, construction techniques of 38 5m span simple-supported pre-bending composite beam for Harbin Pioneer Road overpass No. 2 Bridge are introduced and compared with the conventional construction methods.