Numerical study on the evaluation of tunnel shotcrete using the Impact-Echo method coupled with Fourier transform and short-time Fourier transform
- Journal
- INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES
- Vol
- 47
- Page
- 1274-1288
- Year
- 2010
- Link
- http://dx.doi.org/10.1016/j.ijrmms.2010.09.005 602회 연결

