基于冲击回波法的预应力管道压浆密实性检测 |
渠广镇, 周广利, 张科超, 王彦伟 |
The detection of grouting compactness of pre-stressed ducts based on the impact-echo method |
Guang-Zhen QU, Guang-Li ZHOU, Ke-Chao ZHANG, Yan-Wei WANG |
图1 冲击回波法示意 |
Fig.1 Schematic of impact echo method |
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