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Research for the Detecting Method of Concrete Structure Internal Defects with Spherical Embedded Ultrasonic Transducer

Received: 20 December 2018     Accepted: 25 February 2019     Published: 10 February 2021
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Abstract

As a nondestructive detecting method, ultrasonic detection has been widely adopted in concrete structure detections. This approach would not damage the structural integrity, and could fulfill most of the detecting requirements of various concrete structures. However, for mass concrete and complicated concrete structural elements, there are still many problems of detection to be solved, such as the operating position of detection could not be achieved easily for technicians, especially in some narrow spaces, or the volume of elements might be quite large so that the detecting distance is far beyond the effective detecting distance of traditional transducers. After researching the technical performances of traditional ultrasonic transducers and ultrasonic detecting method, a brand new type of ultrasonic transducer adopted spherical piezoelectric ceramic chips has been developed. The transducer could be embedded inside concrete structure, and motivate or receive ultrasonic signal in all directions pair with external or internal transducers. Testing with the embedded transducers would not be limited by on-site conditions or other enviorenmental conditions. The transducer could be used in realtime systems for monitoring or detecting internal compactness situation of concrete elements. The technical characteristics of spherical transducer have been verified by a series of experiments in laboratory. Moreover, the detecting method with spherical transducer has been proposed, which could be used in the inspection for mass concrete and complicated structural concrete elements. Meanwhile, the appropriate technical schemes for reactor containment of nuclear power plant have been designed and has already been applied in nuclear power plant.

Published in American Journal of Civil Engineering (Volume 9, Issue 1)
DOI 10.11648/j.ajce.20210901.12
Page(s) 11-17
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2021. Published by Science Publishing Group

Keywords

Concrete, Rock Slope, Spherical Ultrasonic Transducer, Defect Detection

References
[1] Lin, C. G., Passive, safe and advanced nuclear power plant AP1000, Beijing: Atomic energy press, 2008.
[2] Dong, Q. H. “Progress of ultrasonic and acoustic detections for concrete,” Concrete, Vol. 11, pp. 32-35, Nov. 2005.
[3] China Association for Engineering Construction Standardization, CECS 21:2000 Technical specification for inspection of concrete defects by ultrasonic method, Beijing: Standards press of China, 2001, pp. 8-9.
[4] Xie, J. “Research on the method of ultrasonic testing of concrete defects”, Shanxi Architecture, Vol. 42, pp. 44-45, Dec. 2016.
[5] Zhu, J. L., Xiang, L. D., Liu, S. S., He, Y. M. & Zhou, M. H. “Ultrasonic Sensor Application in Concrete Nondestructive Inspection System”, Chinese Journal of Sensors and Actuators, Vol. 21, pp. 1290-1294, July 2008.
[6] Fang, L. L., “Research for the detecting methods of mass concrete”, Technology Innovation and Application, Vol. 33, pp. 88-90, 2017.
[7] Xiao, Y. Z., Yu, Y. B., Li, N., Hao, B. J., “Research for ultrasonic detection of the depth of concrete vertical fracture defect”, Shandong Indstrial Technology, Vol. 3, pp. 107-108, Feb. 2018.
[8] Li, Y. P., “On application of impact echo method in non-destructive detection of concrete buildings”, Shanxi Architecture, Vol. 43, pp. 39-40, May. 2017.
[9] Sansalone, M., “Impact-Echo: The Complete Story”, ACI Structural Journal, V. 94, No. 71, pp. 777-785, Nov.-Dec. 1997.
[10] Meng, Y. Q., “Research and Application of the Ultrasonic Transducer”, Journal of Shandong Polytechnic University, Vol. 26, No. 3, pp. 56-58, Aug. 2012.
[11] Luan, G. D., Zhang, J. D. & Wang, R. Q., Piezoelectric transducers and arrays, 1st ed., Beijing: Peking university press, pp. 91-92, 2005.
[12] Lin, L & Li, X. M., 1st ed., Ultrasonic frequency spectrum analysis technique and application, Beijing: China machine press, pp. 48, 2009.
[13] Guo, C. H. “Characteristics and applications of SCC,” Science & technology information, Vol. 19, pp. 709, 2010.
Cite This Article
  • APA Style

    Xingbin Zhang, Sha Fang, Hua Rong, Jingshu Wu, Guanqiao Zhao. (2021). Research for the Detecting Method of Concrete Structure Internal Defects with Spherical Embedded Ultrasonic Transducer. American Journal of Civil Engineering, 9(1), 11-17. https://doi.org/10.11648/j.ajce.20210901.12

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    ACS Style

    Xingbin Zhang; Sha Fang; Hua Rong; Jingshu Wu; Guanqiao Zhao. Research for the Detecting Method of Concrete Structure Internal Defects with Spherical Embedded Ultrasonic Transducer. Am. J. Civ. Eng. 2021, 9(1), 11-17. doi: 10.11648/j.ajce.20210901.12

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    AMA Style

    Xingbin Zhang, Sha Fang, Hua Rong, Jingshu Wu, Guanqiao Zhao. Research for the Detecting Method of Concrete Structure Internal Defects with Spherical Embedded Ultrasonic Transducer. Am J Civ Eng. 2021;9(1):11-17. doi: 10.11648/j.ajce.20210901.12

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  • @article{10.11648/j.ajce.20210901.12,
      author = {Xingbin Zhang and Sha Fang and Hua Rong and Jingshu Wu and Guanqiao Zhao},
      title = {Research for the Detecting Method of Concrete Structure Internal Defects with Spherical Embedded Ultrasonic Transducer},
      journal = {American Journal of Civil Engineering},
      volume = {9},
      number = {1},
      pages = {11-17},
      doi = {10.11648/j.ajce.20210901.12},
      url = {https://doi.org/10.11648/j.ajce.20210901.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajce.20210901.12},
      abstract = {As a nondestructive detecting method, ultrasonic detection has been widely adopted in concrete structure detections. This approach would not damage the structural integrity, and could fulfill most of the detecting requirements of various concrete structures. However, for mass concrete and complicated concrete structural elements, there are still many problems of detection to be solved, such as the operating position of detection could not be achieved easily for technicians, especially in some narrow spaces, or the volume of elements might be quite large so that the detecting distance is far beyond the effective detecting distance of traditional transducers. After researching the technical performances of traditional ultrasonic transducers and ultrasonic detecting method, a brand new type of ultrasonic transducer adopted spherical piezoelectric ceramic chips has been developed. The transducer could be embedded inside concrete structure, and motivate or receive ultrasonic signal in all directions pair with external or internal transducers. Testing with the embedded transducers would not be limited by on-site conditions or other enviorenmental conditions. The transducer could be used in realtime systems for monitoring or detecting internal compactness situation of concrete elements. The technical characteristics of spherical transducer have been verified by a series of experiments in laboratory. Moreover, the detecting method with spherical transducer has been proposed, which could be used in the inspection for mass concrete and complicated structural concrete elements. Meanwhile, the appropriate technical schemes for reactor containment of nuclear power plant have been designed and has already been applied in nuclear power plant.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - Research for the Detecting Method of Concrete Structure Internal Defects with Spherical Embedded Ultrasonic Transducer
    AU  - Xingbin Zhang
    AU  - Sha Fang
    AU  - Hua Rong
    AU  - Jingshu Wu
    AU  - Guanqiao Zhao
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    PY  - 2021
    N1  - https://doi.org/10.11648/j.ajce.20210901.12
    DO  - 10.11648/j.ajce.20210901.12
    T2  - American Journal of Civil Engineering
    JF  - American Journal of Civil Engineering
    JO  - American Journal of Civil Engineering
    SP  - 11
    EP  - 17
    PB  - Science Publishing Group
    SN  - 2330-8737
    UR  - https://doi.org/10.11648/j.ajce.20210901.12
    AB  - As a nondestructive detecting method, ultrasonic detection has been widely adopted in concrete structure detections. This approach would not damage the structural integrity, and could fulfill most of the detecting requirements of various concrete structures. However, for mass concrete and complicated concrete structural elements, there are still many problems of detection to be solved, such as the operating position of detection could not be achieved easily for technicians, especially in some narrow spaces, or the volume of elements might be quite large so that the detecting distance is far beyond the effective detecting distance of traditional transducers. After researching the technical performances of traditional ultrasonic transducers and ultrasonic detecting method, a brand new type of ultrasonic transducer adopted spherical piezoelectric ceramic chips has been developed. The transducer could be embedded inside concrete structure, and motivate or receive ultrasonic signal in all directions pair with external or internal transducers. Testing with the embedded transducers would not be limited by on-site conditions or other enviorenmental conditions. The transducer could be used in realtime systems for monitoring or detecting internal compactness situation of concrete elements. The technical characteristics of spherical transducer have been verified by a series of experiments in laboratory. Moreover, the detecting method with spherical transducer has been proposed, which could be used in the inspection for mass concrete and complicated structural concrete elements. Meanwhile, the appropriate technical schemes for reactor containment of nuclear power plant have been designed and has already been applied in nuclear power plant.
    VL  - 9
    IS  - 1
    ER  - 

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Author Information
  • National Test Center of Quality and Safety Supervision for Industrial Buildings and Structures, Central Research Institute of Building and Construction Co., Ltd, MCC Group, Beijing, China

  • National Test Center of Quality and Safety Supervision for Industrial Buildings and Structures, Central Research Institute of Building and Construction Co., Ltd, MCC Group, Beijing, China

  • National Test Center of Quality and Safety Supervision for Industrial Buildings and Structures, Central Research Institute of Building and Construction Co., Ltd, MCC Group, Beijing, China

  • National Test Center of Quality and Safety Supervision for Industrial Buildings and Structures, Central Research Institute of Building and Construction Co., Ltd, MCC Group, Beijing, China

  • National Test Center of Quality and Safety Supervision for Industrial Buildings and Structures, Central Research Institute of Building and Construction Co., Ltd, MCC Group, Beijing, China

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