混凝土拌合站的冬季混凝土质量控制分析  

Analysis of Winter Concrete Quality Control in Concrete Batching Plants

作　　者：陈启辉 Chen Qi-hui(China Railway 22nd Bureau Group Fourth Engineering Co.,Ltd.,Tianjin 301700,China)

机构地区：[1]中铁二十二局集团第四工程有限公司,天津301700

出　　处：《建筑与装饰》2025年第5期195-198,共4页Construction & Decoration

摘　　要：本文旨在研究新建中卫至兰州铁路(甘肃段)施工总承包工程ZLKZ-ZQSG6标段在低温环境下混凝土施工的质量控制。研究过程中,通过深入分析低温对混凝土凝结时间、强度和耐久性的不利影响,提出了一系列针对性的技术措施;具体研究方法包括原材料管控、拌合站保温、测温管理以及配合比调整等。最终的结果显示:通过实施以上策略,有效缓解了低温对混凝土质量的不良影响,确保铁路工程的顺利进行。This paper aims to investigate the quality control of concrete construction in low-temperature environments during the construction of the new Zhongwei-Lanzhou Railway(Gansu Section),specifically in the ZLKZ-ZQSG6 contract section.The study analyzes the adverse effects of low temperatures on concrete setting time,strength,and durability and proposes a series of targeted technical measures.The research methods include raw material control,batching plant insulation,temperature monitoring management,and mix proportion adjustment.The results show that these strategies effectively mitigate the negative impacts of low temperatures on concrete quality,ensuring the smooth progress of the railway project.

关 键 词：混凝土拌合站 生产 原材料 设备 运输 配合比配方 保温措施 

分 类 号：TU7[建筑科学—建筑技术科学]