河南水利与南水北调2024,Vol.53Issue(9):78-79,81,3.
基于探地雷达的橡胶混凝土介电性能影响分析
Analysis of the Dielectric Properties of Rubber Concrete Based on Ground Penetrating Radar
摘要
Abstract
To explore the influence of rubber particle size and content on the dielectric properties of rubber concrete,rubber concrete were prepared with rubber particles content of 10%and 15%with particles size of 1~3 mm and 3~6 mm respectively,and compared with conventional concrete to study the rules of relative dielectric constant change with different rubber particles content and particles size.The results show that the relative dielectric constant of rubber concrete in the initial preparation stage gradually decreases with age,and tends to stabilize after 28 days of age;when the rubber particles size are the same,and the rubber particles content decrease,the relative dielectric constant increase;when the rubber particle content are the same,and the particle size decrease,the relative dielectric constant increase.The experimental results can provide a basis for setting the relative dielectric constant when ground penetrating radar is used to detect the quality of rubber concrete.关键词
橡胶混凝土/介电常数/探地雷达法/橡胶粒径/橡胶掺量Key words
rubber concrete/dielectric constant/ground penetrating radar/rubber particles size/rubber particles content分类
建筑与水利引用本文复制引用
丁朋涛,蒋熙舜,吕正勋,秦浩靖,高贝贝..基于探地雷达的橡胶混凝土介电性能影响分析[J].河南水利与南水北调,2024,53(9):78-79,81,3.基金项目
国家自然科学基金资助项目(52179133). (52179133)