冬期电导线加热法混凝土施工技术  

Concrete Construction Technology Using Winter Conductivity Heating Method

作　　者：田佳奇 TIAN Jia-qi(Northwest Branch of China Railway 25th Bureau Group Co.,Ltd.,Xi′an 710000,China)

机构地区：[1]中铁二十五局有限公司西北分公司,西安710000

出　　处：《价值工程》2023年第13期119-121,共3页Value Engineering

摘　　要：混凝土低温环境下施工越来越普遍,采用电导线加热进行冬季施工,能更好的利用热量,保证混凝土施工质量,相比于传统外部加热的方法,易于操作,能加快施工速度。本文结合工程项目实例,通过混凝土体积计算出需要配备的变压器功率,并阐述电阻丝安装技术要点以及注意事项。Concrete construction in low-temperature environments is becoming increasingly common.Using electric wire heating for winter construction can better utilize heat and ensure the quality of concrete construction.Compared with traditional external heating methods,it is easy to operate and can accelerate construction speed.This article combines engineering project examples to calculate the required transformer power through concrete volume,and explains the key points and precautions for installing resistance wires.

关 键 词：冬期施工 电功率计算 变压器 电阻丝 

分 类 号：TU755.8[建筑科学—建筑技术科学]