| 超声波透射法在检测大直径灌注桩中应用 |
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| 引用本文： | 米海珍,韩卫东,杨泽平.超声波透射法在检测大直径灌注桩中应用[J].低温建筑技术,2011,33(6):106-108. |
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| 作者姓名： | 米海珍 韩卫东 杨泽平 |
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| 作者单位： | 兰州理工大学土木工程学院; |
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| 摘 要： | 文中主要介绍了超声波透射法检测大直径桩的原理、检测方法。笔者通过现场工程检测实例,给出了桩存在缺陷时声参量的特征。通过检测结果表明:声波透射法能够准确地判别长桩的缺陷,采用超声波透射法来检测桩身混凝土质量更为可靠。
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| 关 键 词： | 超声波透射法 大直径灌注桩 声学参数 |
APPLICATION RESEARCH OF ULTRASONIC TRANSMISSION METHOD TO DETECTING INTEGRITY OF LARGE-DIAMETER BORED CAST-IN-PLACE PILES |
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| MI Hai-zhen,HAN Wei-dong,YANG Ze-ping.APPLICATION RESEARCH OF ULTRASONIC TRANSMISSION METHOD TO DETECTING INTEGRITY OF LARGE-DIAMETER BORED CAST-IN-PLACE PILES[J].Low Temperature Architecture Technology,2011,33(6):106-108. |
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| Authors: | MI Hai-zhen HAN Wei-dong YANG Ze-ping |
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| Affiliation: | MI Hai-zhen,HAN Wei-dong,YANG Ze-ping(School of Civil Engineering of Lanzhou Univ.of Tech.Lanzhou 730050,China) |
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| Abstract: | This paper introduced the basic principle and inspection method of ultrasonic transmission testing the quality and integrality of pile with large diameter,Through engineering examples,some characters of ultrasonic parameters of piles with defects are given.The detected results show that the method can judge several defects of a long pile.Using the ultrasonic transmission method to test the quality of concretes will be more reliable. |
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| Keywords: | ultrasonic transmission method large-diameter bored cast-in-place acoustics parameter |
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