青年中文門隧的英文
英文翻譯
Portal tunnel
重點詞匯
門隧───Portal tunnel
雙語使用場景
Abstr: The initial compression wave was caused when a high-speed train enters a tunnel. This wave arrives at the exit portal of the tunnel at local speed of sound and produces a pulse wave.───文章摘要： 高速列車進入隧道產生初始壓縮波，該壓縮波以當地聲速向隧道出口傳播并產生脈沖波，脈沖波足夠大時，會產生音爆響聲。
Based upon the shield construction practice in the portal section of South Tube of Yanan Donglu Tunnel, this paper demonstrates the technology for slurry balance shield passing through freezing zone.───本文以上海延安東路隧道南線盾構進洞段工程施工為背景，論述了泥水平衡盾構穿越凍結加固區的施工技術。
easily collapsed for shallow and unsymmetrical large-span tunnel near portal in soft rock.───軟巖地區淺埋偏壓大跨度隧道進口段極易塌方。