特长公路隧道平导式通风技术应用与分析

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1、3.3.4平导排风型半横向式通风..........................................................................................183.4本章小结.....................................................................................................................................19第四章公路隧道平导式通风技术应用...................

2、.............................................................204.1项目背景......................................................................................................................................204.2隧道通风基本计算....................................................................

3、................................................204.2.1主要参数设计.................................................................................................................204.2.2设计需风量...................................................................................................

4、...234.2.3主风机全风压计算..........................................................................................264.3通风方案分析计算.....................................................................................................274.3.1平导送风型半横向式通风.............................................

5、.................................274.3.2平导送风型分一段式通风..............................................................................304.3.3平导送风型分三段式通风...............................................................................314.3.5平导排风型半横向式通风.........................................

6、.....................................324.3.6通风运营节能比较..........................................................................................354.4通风效果的比较........................................................................................................354.4.1送风型半横向式通风与排风型半横向式通风的

7、对比..................................354.4.2半横向式通风与分一段式通风的对比..........................................................364.4.3分一段式通风与分三段式通风的对比..........................................................364.5疏散效果比较............................................................................

8、.....