单个阀门盒工作量计算表序号规格保温棉厚度长(M)宽(m)高(m)面积(m)体积(m)1DN5000.041.350.850.9258.151.832DN4500.040.90.850.9256.341.223DN4000.040.850.750.7755.000.874DN3500.041.1550.80.76.121.235DN3000.0410.650.4753.900.646DN2500.040.980.570.4653.390.517DN2000.080.90.550.4252.980.428DN1500.040.750.550.3252.380.319DN1000.040.50.40.251.220.1110DN800.040.450.350.2250.960.0811DN500.040.350.30.150.610.0412DN400.040.350.30.150.610.0413DN320.040.350.30.150.610.0414DN250.040.350.350.1750.750.0615DN200.040.350.250.1750.530.03