2010•Shanxi ArchitectureRequires access
On new technique of mixed ventilation in long and large tunnel construction
Zhang Xiao-w
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Abstract
By combining with the current situation of the tunnel projects in China,the paper analyzes the ventilation air dynamic principles for the tunnels,explores the common ventilation methods in current tunnel construction,improves the ventilation schemes of the tunnel construction from the field production,and points out the sectional mixed ventilation scheme.