序号规格理论实测理论值实际值市场单价外径壁厚外径壁厚m/kgm/t支/kg支/t元/m元/tm/kgm/t支/kg支/t元/m元/t元/m元/t1DN1521.32.81.3540 0.0014 8.1240 0.0081 0.0000 0.000.0000 0.0000 0.0000 0.0000 #DIV/0!#DIV/0!2DN2026.92.81.7639 0.0018 10.5834 0.0106 0.0000 0.000.0000 0.0000 0.0000 0.0000 #DIV/0!#DIV/0!3DN2533.73.22.5512 0.0026 15.3072 0.0153 0.0000 0.000.0000 0.0000 0.0000 0.0000 #DIV/0!#DIV/0!4DN3242.43.53.5589 0.0036 21.3534 0.0214 0.0000 0.000.0000 0.0000 0.0000 0.0000 #DIV/0!#DIV/0!5DN4048.33.54.0987 0.0041 24.5922 0.0246 0.0000 0.000