现浇连续空心板梁施工技术

Construction Technique for Cast-in-situ Continuous Hollow-slab Beam

通过漳龙高速公路龙文互通立交桥现浇预应力砼连续空心板梁的施工实践,对施工工艺进行了详细的总结,重点介绍了支架和模板的设计及砼浇注,以及预应力张拉工艺,最后强调了安全质量措施。

Through the construction practice of the cast-in-situ continuous h ollow-slab beam used in Longwen Overpass of Zhanglong Superhighway, this paper makes a detailed summary of the construction techniques, introduces the design o f the support frame and forms and the pouring of the concrete, expounds the pres tressed stretching technique, and emphasizes the measures for the safety and qua lity.