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1、3.3.4平導(dǎo)排風(fēng)型半橫向式通風(fēng)..........................................................................................183.4本章小結(jié).....................................................................................................................................19第四章公路隧道平導(dǎo)式通風(fēng)技術(shù)應(yīng)用...................
2、.............................................................204.1項目背景......................................................................................................................................204.2隧道通風(fēng)基本計算....................................................................
3、................................................204.2.1主要參數(shù)設(shè)計.................................................................................................................204.2.2設(shè)計需風(fēng)量...................................................................................................
4、...234.2.3主風(fēng)機全風(fēng)壓計算..........................................................................................264.3通風(fēng)方案分析計算.....................................................................................................274.3.1平導(dǎo)送風(fēng)型半橫向式通風(fēng).............................................
5、.................................274.3.2平導(dǎo)送風(fēng)型分一段式通風(fēng)..............................................................................304.3.3平導(dǎo)送風(fēng)型分三段式通風(fēng)...............................................................................314.3.5平導(dǎo)排風(fēng)型半橫向式通風(fēng).........................................
6、.....................................324.3.6通風(fēng)運營節(jié)能比較..........................................................................................354.4通風(fēng)效果的比較........................................................................................................354.4.1送風(fēng)型半橫向式通風(fēng)與排風(fēng)型半橫向式通風(fēng)的
7、對比..................................354.4.2半橫向式通風(fēng)與分一段式通風(fēng)的對比..........................................................364.4.3分一段式通風(fēng)與分三段式通風(fēng)的對比..........................................................364.5疏散效果比較............................................................................
8、.....
