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通过渝合线尖山子隧道通风方式的选择 ,通风量计算 ,风机型号的选择及安装与布置 ,说明将全射流通风技术推广到 4 km以上的公路隧道是完全可行的
Through the selection of Ventilation Modes, the calculation of ventilation rate, the selection and installation of wind turbine models and arrangement of Jushanzi tunnels on Yushe Line, it is feasible to extend all-jet ventilation technology to road tunnels above 4 km