排风量补风量车位数车位利用系数运行时间排出气体总量排风量补风量m2mCMHCMHCMHnktMCMHCMHD-1商业平层停车32253.3630005805049342.5801.2421.74271536308D-2商业平层停车37604.8660006768057528941.2425.65019042662D-3商业平层停车20504.8660003690033000911.2424.74858941300排风量补风量车位数车位利用系数运行时间排出气体总量排风量补风量m2mCMHCMHCMHnktMCMHCMHB3-2商业机械停车25004.86600050000425001001.2427.25339445385排烟量稀释浓度法换气次数法稀释浓度法汽车库风量计算表汽车库编号项目性质停车方式面积层高排烟量换气次数法汽车库编号项目性质停车方式面积层高