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8 测线布置示意

Fig.8 Schematic of survey line layout