隧道洞门 meaning in English

portal of tunnel
tunnel face
tunnel portal

Application of soil nailing in tunnel portal excavation
土钉支护在隧道洞门开挖中的应用
Many years so far it is qualitatively regarded that tunnel portal stress is under complex 3 - dimensional state , and it is designed according to standard draft
多年来，隧道洞门结构受力特征只是定性地被认为结构处于复杂的三维状态，隧道洞门设计只是经验性地采取照搬标准图的模式。
In china , traditional portal of railway tunnel can be sorted as three types - origin , modified and special types , inclusive of 16 kinds on basis of the characteristic of terrain , basically they are of end wall and post type
我国传统铁路隧道洞门根据地形特点分为基本型、变化型、和特殊型三大类十六种形式，但始终脱离不了端墙、柱式的形式。
In recent years , highway tunnel has witnessed great breakthrough and innovations , such as bamboo - truncating type , dark glass type etc . it blends some theories , principles and views of architecture , horticulture and aesthetic into portal design with the achievement of aesthetic effects
公路隧道洞门近年来随着高等级公路的建设有了较大的突破和创新，如削竹式、墨镜式洞门等。其设计将建筑学、园林学和美学的一些理论、原则和观点用到洞门设计之中，收到了美的效应，给人以美的享受。