关于磁化强度和退磁场的两个公式

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Key words： perfection inspeection of foundation pile defects reflected wave method sonic transmission method sound CT technique

Published: 24 June 1982

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[1]	PEI Shao-ying, TU Shan-bo, GAO Shuan-hui. THE APPLICATION OF NEUTRON NON-DESTRUCTIVE DETECTION METHOD TO CAVITY DEFECTS DETECTION OF CONCRETE UNDER THE SPIRAL CASE STEEL LINER[J]. Geophysical and Geochemical Exploration, 2013, 37(2): 363-367.
[2]	XING Qing-zhu . THE APPLICATION OF ULTRASONIC TRANSMISSION METHOD TO THE TEST OF FOUNDATION PILE IN THE TRANSMISSION LINE PROJECT[J]. Geophysical and Geochemical Exploration, 2008, 32(6): 701-704,700.