...筑结构 关键词］混凝土强度检测；超声回弹综合法；钻芯法；小直径芯样；修正系数 [gap=1175]Keywords:concrete strength testing; ultrasonic-resilience testing method; core-drilling method; core specimen of s..
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并就提高结构混凝土强度检测技术的精度，提出了一些亟待解决的关键技术问题。
At last according to the accuracy of detection author proposed some key issues urgently needing solve.
本文将超声回弹综合法用于负温混凝土强度检测。结果表明，超声回弹综合法可以用于检测和评定负温混凝土的强度。
The strength of negative temperature concrete is tested with supersonic-rebounding method. The results state that the method is suitable to test the strength of negative temperature concrete.
基于回弹法全国测强曲线，通过工程实例研究了结构混凝土抗压强度的回弹法无损检测试验方法，并与钻芯法混凝土强度检测试验方法进行了对比。
On the basis of the national curve of rebounding method, the rebounding non-destruction detecting testing method for concrete compression strength was done by using the engineering example.
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