Back-fill grouting quality evaluation of the shield tunnel using ground penetrating radar with bi-frequency back projection method
Author(s): |
Xiongyao Xie
Junli Zhai Biao Zhou |
---|---|
Medium: | journal article |
Language(s): | English |
Published in: | Automation in Construction, January 2021, v. 121 |
Page(s): | 103435 |
DOI: | 10.1016/j.autcon.2020.103435 |
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10506595 - Published on:
27/11/2020 - Last updated on:
27/11/2020