干湿循环下聚乙烯醇纤维混凝土抗Cl-渗透性能研究

闻洋, 熊林, 陈伟, 薛刚, 宋文学

Chloride Penetration Resistance of Polyvinyl Alcohol Fiber Concrete under Dry and Wet Cycle in Chloride Salt Solutions

WEN Yang, XIONG Lin, CHEN Wei, XUE Gang, SONG Wenxue

表3 不同掺量下PVA纤维混凝土T2谱面积

Table 3 T2 spectral area of PVA fiber concrete under different dosages

Code T2 Spectral area First peak Second peak Third peak Area Percentage / % Area Percentage / % Area Percentage / % CC 2308 950.9 41.2 752.4 32.6 604.7 26.2 PC-0.8 1824 1067.1 58.5 623.8 34.2 133.1 7.3 PC-1.2 1446 920.3 62.4 344.1 23.8 181.6 13.8 PC-1.6 1578 826.9 52.4 517.6 32.8 233.5 14.8