连续桥墩台混凝土温度控制研究  

Research on concrete temperature control of continuous bridge pier

作　　者：刘石[1] 

机构地区：[1]吉林建筑大学土木学院,吉林长春130000

出　　处：《山西建筑》2016年第33期161-162,共2页Shanxi Architecture

基　　金：桥梁橡胶隔振分析及设计研究(项目编号:861093);吉林省科技创新人才培养计划(项目编号:20160520179JH)

摘　　要：结合工程实例,从冷却水管设置、测温孔布置、监控设备、测温要求等方面,介绍了连续桥墩承台大体积混凝土温度监控方案,并对测量数据进行了处理分析,指出温控方案的实施有效降低了混凝土的温度差,为保证大体积混凝土浇筑质量提供了条件。Combining with engineering examples,starting from aspects of water-cooling pipe setting,temperature-measuring hole distribution,monitoring equipment and temperature measurement demands,the paper introduces continuous bridge pier cushion mass concrete temperature control and monitoring scheme,analyzes the measurement data,and points out that: the implementation of temperature control scheme has effectively reduced concrete temperature difference,which has provided good conditions of guaranteeing mass concrete casting quality.

关 键 词：墩台 混凝土 温度控制 水循环冷却管 

分 类 号：U443.2[建筑科学—桥梁与隧道工程]