Application of PDI Cross Hole Analyzer and Its Technology
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引用本文: | 游峰, 杨明, 张智伟, 杨宏燕. PDI测桩仪的应用及砼检桩的技术问题[J]. 交通信息与安全, 2004, 22(3): 111-114. doi: 10.3963/j.issn.1674-4861.2004.03.033 |
Citation: | Application of PDI Cross Hole Analyzer and Its Technology[J]. Journal of Transport Information and Safety, 2004, 22(3): 111-114. doi: 10.3963/j.issn.1674-4861.2004.03.033 |