结合闻垣高速公路干涧河大桥架桥施工实例,介绍40 m T形梁利用双导梁架桥施工时的特点、关键技术、施工程序、工艺操作要点,并对施工过程中的技术要求及安全措施作了具体说明,以指导今后同类桥梁施工。%Combining with the construction example at the beam bridge of Ganjanhe Bridge along Wenxi-Yuanqu Expressway,the paper introduces the characteristics,the key technique,the construction procedure,and the craft operation points in the dual-guide beam bridge at 40m T-shaped beam,and illustrates the technical requirements and the safety measures in the construction process,so as to direct similar bridge construction in future.
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