摘要
混凝土的碳化作用对其耐久性有较大影响。为探明影响混凝土碳化深度的主要因素,先对混凝土碳化机理进行了分析,发现影响混凝土碳化深度的主要因素有材料因素、环境因素以及施工因素等;并在此基础上开展了混凝土的碳化试验,试验结果表明:影响混凝土碳化深度的主要因素有碳化周期、水灰比以及混凝土强度等。
The carbonation of concrete has a significant impact on its durability.To investigate the main factors affecting the carbonation depth of concrete,an analysis of the carbonation mechanism of concrete was conducted.It was believed that the main factors affecting the carbonation depth of concrete include material factors,environmental factors,and construction factors.On this basis,carbonation tests were conducted on concrete,and the results showed that the main factors affecting the carbonation depth of concrete include carbonation period,water-cement ratio,and concrete strength.
作者
文青瑶
WEN Qingyao(Gansu Hengshi Highway Inspection Technology Co.,Ltd.,Lanzhou 730070,China)
出处
《技术与市场》
2024年第11期73-77,共5页
Technology and Market
基金
2022年度甘肃省交通运输厅省级科研项目“西北寒旱盐地区公路工程机制砂高性能混凝土耐久性及其应用关键技术研究”(2022-24)。
关键词
碳化深度
水灰比
混凝土强度
碳化周期
carbonation depth
water-cement ratio
concrete strength
carbonation period