摘要
沈阳市老道口大桥为独塔单索面斜拉桥,该文介绍了在该桥主塔基础混凝土冬季施工中如何控制混凝土的入模温度和承台周边环境温度以及如何控制混凝土养护期间的温度梯度的关键要点,并提出了实施中的主要技术措施。
Laodaokou Bridge in Shenyang City is a single pylon single plane cable-stayed bridge. The article introduces the gist how to control the molding-in temperature of concrete and the surrounding temperature of base slab in the construction of the bridge foundation concrete of the main pylon in winter, and how to control the temperature gradient in the course of curing concrete, and puts forward the main technical measures in the implementation.
出处
《城市道桥与防洪》
2007年第2期59-62,共4页
Urban Roads Bridges & Flood Control
关键词
斜拉桥
主塔墩承台
冬季施工
人模温度
环境温度
温度梯度
技术措施
沈阳市
cable-stayed bridge, main pylon pier base slab, construction in winter, molding-in temperature, surrounding temperature, temperature gradient, technical measures, Shenyang City