construction ventilation of tunnel

基本解釋

More and more inclined shafts are built in order to meet the need of tunnel ventilation or speeding up the tunnel's construction progress.
爲了滿足隧道運營通風(fēng)需要或爲了加快隧道施工進度，設(shè)置斜井的情況越來越多。
Tunnel ventilation is an important technology that restricts long highway tunnels construction, the study of highway tunnel ventilation has great society and economy value.
隧道通風(fēng)技術(shù)是制約長大公路隧道建設(shè)的一項重要技術(shù)，開展長大隧道通風(fēng)研究具有極大的社會和經(jīng)濟價值。
Whether the ventilation system is designed reasonable or not can significantly affects the construction of long highway tunnel for its high cost in economy and energy.
長大公路隧道的通風(fēng)系統(tǒng)工程造價高、運營能耗大，通風(fēng)系統(tǒng)設(shè)計郃理與否，對長大隧道工程建設(shè)有重要影響。