tunnel construction ventilation 中文意思是什麼
tunnel construction ventilation
解釋
隧道施工通風- tunnel : n 隧道；地道；坑道；管道，煙道，風洞；【礦物】石巷，平峒。 tunnel warfare 地道戰。vt （〈英國〉 l...
- construction : n 1 建築，結構，構造，架設，鋪設；建設；設計；工程；建築法，構造法，建築物；【戲劇】搭置，布景，...
- ventilation : n. 1. 通風，換氣（法）；通風裝置。2. 發泄，發表；（問題的）公開討論；訴諸輿論。
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Construction of a 4. 5m diameter, 4. 5km long cable tunnel with a portal at lung fai street near castle peak power station and a ventilation building near sun tuen mun centre in tuen mun ( see figure 2 )
修建一直徑4 . 5米，長4 . 5千米之電纜隧道，及一位於龍輝街近青山發電廠之隧道入口，以及一位於屯門近新屯門中心的通風機房（見圖2 ） 。 -
Therefore, ventilation in a road tunnel becomes extremely important. until now, our investigation and research in this field is far behind abroad, and is badly hindering the tunnel construction
我國對隧道通風的研究比較晚，而且水平遠遠落後于國外，已經成為制約我國隧道建設發展的瓶頸。 -
Large - scale machines employed in the construction to load and transport rocks also increase poisonous gases produced per hour. so the ventilation of the tunnel itself becomes a new problem
為實現快速施工，該隧道採用大型機械裝碴、運輸，這些機械單位時間內產生有毒、有害氣體增多，通風較為困難。 -
Therefore, ventilation in a fire emergency in a roadway tunnel becomes extremely important. until now, our investigation and research in this field is far behind abroad, and is badly hindering the tunnel construction
國外對于公路隧道火災情況下的通風問題的研究十分重視，而國內這方面研究極少，水平遠遠落後于國外，已經成為制約我國隧道建設發展的瓶頸。
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