摘要
介绍了灌河特大桥主塔承台混凝土的温度控制标准和温控措施,阐述了温控监测的内容、方法和效果。通过监测结果得出了温度变化规律与特征值,分析了温度控制效果。温控结果表明,本工程采用的温度控制措施合理,效果显著,为温度控制提供了可靠信息,为承台的质量评估提供了监测依据。
This paper introduces standards and measures about temperature control of concrete on main tower of Guanhe super-large bridge.It describes content, methods and results of temperature control.Temperature changing regulation and characteristic numbers are also concluded.The research show that these methods are reasonable.They can provide reliable information for quality assessment of pile cap.
出处
《现代交通技术》
2007年第3期49-52,共4页
Modern Transportation Technology
关键词
桥梁工程
承台
温控监测
温控措施
bridge engineering
pile cap
temperature monitor
temperature control measures