[1]Guards,Zhou Zhijin,Zhao Yongyi,et al.Merit and non -destructive detection method of practical pavement concrete folding strength[J].Journal of Zhengzhou University (Engineering Science),1992,13(03):31-39.
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Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
13
Number of periods:
1992 03
Page number:
31-39
Column:
Public date:
1992-09-28
- Title:
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Merit and non -destructive detection method of practical pavement concrete folding strength
- Author(s):
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Guards; Zhou Zhijin; Zhao Yongyi; Nie Jianguo;
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Zhengzhou Institute of Technology, Henan Provincial Department of Transportation Bureau, Jiaozuo City Highway General Section, Zhengzhou Institute of Technology,
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- Keywords:
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Concrete anti -folding strength test; cement concrete pavement; ultrasonic; rebound comprehensive method
- CLC:
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- DOI:
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- Abstract:
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By analyzing a large amount of test data, the correlation between concrete anti -folding strength and ultrasound and rebound test indicators was established, and the effects of on -site test conditions on the test results were studied in detail. Formulate a set of practical concrete intensity ultrasound and comprehensive test method. After the on -site measurement, the test speed is fast, easy to use, and the error is within 15%, which can meet the practical needs of engineering.