Zobrazeno 1 - 1
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pro vyhledávání: '"FAN Yan-xiang"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 6, Pp 95-99 (2024)
Objective The large section tunnel, due to flat shape and large span, usually adopts multiple steps and staged excavation. In the process of construction, the surrounding rock and the temporary support are repeatedly disturbed, affecting the stabilit
Externí odkaz:
https://doaj.org/article/5c5b53bf0878443bb56474d6b3520f40