Bonding state evaluation of tunnel shotcrete applied onto hard rocks using the impact-echo method
Author(s): |
Ki-Il Song
Gye-Chun Cho |
---|---|
Medium: | journal article |
Language(s): | English |
Published in: | NDT & E International, September 2009, n. 6, v. 42 |
Page(s): | 487-500 |
DOI: | 10.1016/j.ndteint.2009.02.007 |
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10673128 - Published on:
12/06/2022 - Last updated on:
12/06/2022