PROPOSAL OF ANALYSIS METHOD FOR EVALUATING RISK OF FALLING ROCKS DUE TO UNEVENNESS OF TUNNEL FACE

Autor: Yasuyuki OKAZAKI, Hisashi HAYASHI, Yudai TSUDA, Daichi TAMURA, Koichi AOKI, Masato SHINJI
Rok vydání: 2021
Zdroj: Journal of Japan Society of Civil Engineers, Ser. F1 (Tunnel Engineering). 77:92-97
ISSN: 2185-6575
DOI: 10.2208/jscejte.77.1_92
Databáze: OpenAIRE