煙火洞 的英文怎麼說
中文拼音 [yānhuǒdòng]
煙火洞
英文
smoke wind tunnel-
In this paper, based on the qinling - zhongnanshan long double - tube highway tunnel, the rule of temperature field, pressure field and smoke distribution in a long highway tunnel fire is studied. on the basis of this, safety system on the tunnel fire protection and rescue of the long highway tunnel are discussed deeply
本文以秦嶺終南山特長公路隧道為對象，研究了火災時隧道內溫度場、壓力場的分佈以及煙霧的擴散規律，並在此基礎上深入研究了長大雙洞公路隧道火災防災救援安全體系。Solitary and enveloped in shadow, a young man was standing, leaning his arms on the stone balustrade, in the recess to the right
在右邊的門洞外邊，一個青年獨自一人呆在黑暗中，胳膊肘撐在石欄桿上，抽著煙，煙頭閃著火光。The work here has a lot of application and stringency. for the first time, the various ventilating methods and effects to control the smoke in a fire emergency of the erlang mountain tunnel semi - transient ventilation road tunnel are presented. with the hypothesis of one - dimensional steady ideal fluid, the experimental and numerical studies are presented
本文首次研究了半橫向通風方式的隧道在發生火災時，通過通風系統的風機、橫通道及平行導洞內的閥門的不同動作方式在著火點產生大於臨界風速的強制氣流，對隧道內煙氣走向進行控制的各種方法和效果。
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