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实用路面混凝土抗折强度的无损检测方法
引用本文:卫军,周之津,赵永义,聂建国. 实用路面混凝土抗折强度的无损检测方法[J]. 郑州大学学报(工学版), 1992, 0(3)
作者姓名:卫军  周之津  赵永义  聂建国
作者单位:郑州工学院,河南省交通厅公路局,焦作市公路总段,郑州工学院
摘    要:通过分析大量试验数据,建立了混凝土抗折强度与超声、回弹测试指标间的相关关系,并详细地研究了现场试验条件对测试结果的影响。制定出一套实用的混凝土强度超声、回弹综合测试方法。经现场实测比较,本方法测试速度快、使用方便,误差在15%以内,能满足工程实用需要。

关 键 词:混凝土抗折强度测试  水泥混凝土路面  超声  回弹综合法

Practical Non-destructive Method for Testing Flexural Strength of Concrete Pavement
Wei Jun Zhou zhigin Zhao Yongyi Nie Jianguo. Practical Non-destructive Method for Testing Flexural Strength of Concrete Pavement[J]. Journal of Zhengzhou University: Eng Sci, 1992, 0(3)
Authors:Wei Jun Zhou zhigin Zhao Yongyi Nie Jianguo
Affiliation:Wei Jun Zhou zhigin Zhao Yongyi Nie Jianguo
Abstract:On the basis of a great amount of experiment,the relationships between fkexural strength of concrete and non-destructive testing data,Schmidt rebound and ultrosanic velocity,have been established,and the effects of defferent experimental condition to practical procedure for testing flexural strength of concrete pavement is determined.Compared with testing re- suits determined by standard testing method,the flexural strength of concrete determined by non-destruet method are accurate enough.This method can be used as a practical measure to controll concrete quality in pavement site.
Keywords:flexural strength of concrete  concrete pavement  non-destructive method
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