Zobrazeno 1 - 1
of 1
pro vyhledávání: '"tunnel spraying material"'
Publikováno v:
矿业科学学报, Vol 9, Iss 3, Pp 455-463 (2024)
Sprayed fireproofing materials in underground coal mine roadways are limited due to their poor adhesion, easy-to-crack, easy-to-fall off and poor sealing effect. This study therefore develops a fireproofing spraying material with fly ash as aggregate
Externí odkaz:
https://doaj.org/article/2676e928daf94ac5a88bfc042fa0bb7b
