CHANGES OF JAPANESE RAILWAY BALLAST QUALITY STANDARDS

Autor:	Takeshi Kawagoe, Hiroshi Oshima
Rok vydání:	2021
Předmět:	Ballast media_common.quotation_subject Environmental science Quality (business) Civil engineering media_common
Zdroj:	Journal of Japan Society of Civil Engineers, Ser. D2 (Historical Studies in Civil Engineering). 77:53-67
ISSN:	2185-6532
DOI:	10.2208/jscejhsce.77.1_53
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::e84223397a5a2b1f609e0bce59e69a53 https://doi.org/10.2208/jscejhsce.77.1_53 Zobrazit plný text záznamu