武黄客专700t预制简支箱梁架设施工技术

摘要

Taking the erection of 700 t prestressed simply supported box girder along Wuhan-Huangshi special passenger line as the example, the paper sums up the erection equipment and structure characteristic of the box girder and its performance, and illustrates the construction craft of the erection for the box girder and the key points for bearing＇ s perfusion, so as to accumulate relative experience and direct the engineering prac- tice.%以武黄客运专线700t预制简支箱梁架设为例，对箱梁架设设备及其结构特点和性能作了归纳，重点对箱梁架设施工工艺及支座灌注要点进行了阐述，以积累相关施工经验，指导工程实践。