基于冲击回波法的预应力管道压浆密实性检测
The detection of grouting compactness of pre-stressed ducts based on the impact-echo method
a—顶板方向激振;b—腹板方向激振
a—roof direction excitation;b—web direction excitation
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 |
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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5 激振方向 a—顶板方向激振;b—腹板方向激振 |
| Fig.5 Excitation direction a—roof direction excitation;b—web direction excitation |
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