圆形风管工程量汇总表序号材质、规格直径（mm）管长（米）周长（mm）钢板厚（mm）展开面积保温厚度保温体积（m2）（mm）（m3）备注123456789101114151617181920212223242526272829镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ镀锌钢板 φ12025032045063010001250200012025032012025032045063010001250200012025032052562843.65910.237778510051414197931423927628337778510050.500.500.500.600.750.751.001.200.500.500.501.881.575.038.483.9625.1315.7122.621.887.0710.2520203030303030303030300.0440.0340.1650.2710.1240.7770.4830.6890.0710.2380.33630313233343536373839404142434445464748495051525354555657585960