橫煙道 的英文怎麼說
中文拼音 [héngyāndào]
橫煙道
英文
cross flue-
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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