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| APPLICATION OF TWINKLING KNOCKING METHOD UPON DYNAMIC PILE QUALITY NONDESTRUCTIVE TESTING |
| Guo Xiuqin |
| Sixteenth Railway Engineering Bureau of MOR |
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Abstract The paper introduces the basic principles, testing methods and application of engi?neering upon dynamic pile nondestructive testing . Based on the plenty engineering practices， a series of new, effective and suitable technical measures are summarized and expounded by the author in this paper. They are valuable for reference.
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Received: 18 April 1997
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| 1铁 |
科院铁建所.瞬态动力法桩基质量无损检验研究报告.1991. 5 2 铁道部第十六工程局.率定混凝土强度R和应力波速V相关曲线.1989.1
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1997, Vol. 14 
