钢管绝热,刷油工程量计算表(体积m3),(面积m2)/100m序号公称管道直径外径20体积面积体积25面积绝热层厚度(mm)3035体积面积体积面积40体积面积1234567101112131415161718191520253240506580100125150200250300350400450500600180.2521.420.3524.720.48250.323.620.4126.920.55320.3425.820.4629.120.61380.3827.710.5231.010.67450.4129.910.5833.210.74570.5133.660.6736.960.86760.6339.630.9342.921.040.7143.710.9347.011.171080.8449.671.0852.971.35133157.521.2960.821.591591.1765.691.568.991.852191.5684.531.9887.822.432731.9101.52.43104.782.953252.24117.82.84121.113.463772.58134.23.26137.513.984262.9149.63.67152.94.4783.23165.94.09169.244.965303.561824.5185.265.456304.22213.75.32216.996.4428.020.6231.320.7734.6230.220.6933.520.8636.8232.420.7735.720.9639.0234.310.8537.61.0340.936.510.9239.81.1243.140.251.03.551.2746.86.221.2749.521.5252.8150.31.4353.61.6956.951.271.6359.571.9462.86.121.9268.042.2670.7172.282.2175.582.678.81.122.94.423.37.72108.13.51111.384.08114.67124.44.1127.714.75131140.84.69144.15.43147.4156.25.25159.56.06162.8172.55.84175.836.75179.13188.66.41191.867.41195.16220.37.56233.598.72226.
