重型门式脚手架在现浇箱梁施工中的应用

结合浙江省杭州市留石快速路二期工程古墩路跨线桥连续现浇预应力箱梁施工实例并根据以往的施工经验，介绍在支架方案的选择上结合实际地形情况采用多种支架组合，说明了影响现浇箱梁支架施工进度、成本的几个重要因素，指出现浇箱梁支架施工采用重型门式脚手架相比其他支架施工的优点，为项目的施工进度、成本控制提供借鉴。

The Applications of Door-like Scaffold in Cast-in-place Box Girder

This article introduces to the choice of the combination of scaffolds in line with the ongoing phase II construction projects of moulding prestressing seriate hox-grider of Liushi express way in Hangzhou, Zhejiang, points out several important factors that have impacts on the rate of process and cost and the advatages of the employment of heavy door-like scaffold, and then proposes the reference to the rate of process and cost control.