Open AccessThe Effect of Backfill Grout Hardening on Impact-Echo Signal – Numerical Analysis
Author(s) -
Ju Chan Choi,
Kyung-Yul Kim,
Ki-Il Song
Publication year - 2017
Publication title -
proceedings of the world congress on civil, structural, and environmental engineering
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.129
H-Index - 5
ISSN - 2371-5294
DOI - 10.11159/icgre17.115
Subject(s) - grout , echo (communications protocol) , hardening (computing) , acoustics , geotechnical engineering , materials science , geology , computer science , composite material , physics , computer network , layer (electronics)