摘要
对240组钢纤维混凝土试件进行了超声波检测,研究其抗压强度并对试验结果进行回归分析,建立钢纤维混凝土检测的超声波波速与抗压强度之间的超声波测强曲线.结果表明,利用该曲线测定超声声速可推定钢纤维混凝土的强度,超声波检测方法用于钢纤维混凝土无损检测是可行和适用的.
Ultrasonic inspection and compressive strength of 240 sets of the steel fiber reinforced investigated experimentally. According to the regression analysis of the test results, the authors ultrasonic velocity and the compressive strength. Based on this curve, the compressive strength concrete can be obtained by its ultrasonic velocity. The application of the ultrasonic technology concrete non-destructive inspection is suitable and feasible. concrete test pleceswere set up a test curve of the of steel fiber reinforced in steel fiber reinforced
出处
《华侨大学学报(自然科学版)》
CAS
北大核心
2005年第4期373-376,共4页
Journal of Huaqiao University(Natural Science)
基金
福建省建设厅科研基金资助项目(JK9910)
关键词
超声波检测
钢纤维混凝土
抗压强度
无损检测
ultrasonic detection, steel fiber recnforced concrete, compressive strength, non-destructive deteetion
作者简介
黄奕辉(1962-),男,副教授,博士,主要从事结构加固与工程管理的研究.E—mail:huangyh_hqu@163.com