Qingdao-Rongcheng inter-city railway crosses the Qingdao-Yinchuan highway grand bridge (48+80+48)m three spans prestressed concrete variable cross-section continuous box girder. The construction technique of suspension pouring process is used. This paper mainly introduces cast-in-situ construction technology of the 0# block girder bracket method. The design, installation, preloading, template system installation of the bracket are expounded.%青荣城际铁路跨青银高速公路特大桥（48+80+48）m三跨变截面预应力混凝土连续箱梁，采用挂篮悬浇施工工艺，本文简明扼要的介绍了该梁0#块托架法现浇施工技术，对托架的设计、安装、预压、模板系统安装等工序进行了阐述。
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