摘要
本文介绍大体积混凝土工程水化热研究现状,以大体积桥梁承台混凝土为例,研究其温度场、应力场等水化热分析方法以及混凝土温控措施,确保工程大体积混凝土浇筑施工满足现行相关规范要求。
This paper introduces the current research status of hydration heat in large-scale concrete projects.Taking large-volume bridge cap concrete as an example,the hydration heat analysis methods such as temperature field and stress field,as well as concrete temperature control measures are researched to ensure the construction of large-volume concrete meet the requirements of current relevant regulations.
作者
李庆达
闫永伟
LI Qing-da;YAN Yong-wei(Yunnan Communications Investment and Construction Group Yunling Construction Co.,Ltd.,Kunming 650224,China;Research Center of Bridge and Tunnel Reinforcement Engineering Technology in Plateau Mountain Area of Yunnan Province,Kunming 650224,China;Kunming Highway Bureau,Kunming 650034,China)
出处
《价值工程》
2020年第7期157-159,共3页
Value Engineering
关键词
悬索桥
承台
大体积混凝土
水化热
温控措施
suspension bridge
cap
massive concrete
hydration heat
temperature control measures