厚大体积混凝土循环水冷却温控施工方法  

Construction method of circulating water cooling and temperature control for thick mass concrete

作　　者：魏德强 WEI Deqiang(Gansu First Construfction Group Co.,Ltd.,Lanzhou 730050,Gansu,China)

机构地区：[1]甘肃第一建设集团有限责任公司,甘肃兰州730050

出　　处：《工程建设》2023年第12期62-66,共5页Engineering Construction

摘　　要：厚大体积混凝土筏板在超高层结构基础设计中广泛应用,其具有水化热大、升温速率快和温控要求高等特点,施工直接影响了基础结构质量安全。本文以兰州盛达公馆为例,针对12^(#)楼基础筏板大体积混凝土特点和难点,探索总结了循环水冷却系统温控实施的施工方法,解决了工程实际技术难题,可为后期同类工程施工提供一定参考。Thick mass concrete raft is widely used in the foundation design of super high-rise structures.It has the characteristics of large hydration heat,fast heating rate and high temperature control requirements.The construction directly affects the quality and safety of the foundation structure.Aiming at the characteristics and difficulties of mass concrete for the foundation raft of Lanzhou Shengda residence 12~# building,this paper explores and summarizes the construction method of temperature control implementation of circulating water cooling system,solves the practical technical problems of the project,and provides a certain reference for the construction of similar projects in the later stage.

关 键 词：厚大体积混凝土 循环水冷却 温控 

分 类 号：TU755[建筑科学—建筑技术科学]