拖管壁厚计算VIP

3.51 t70m0.350.1~0.30.28m1.4t/m³0.024m0.030.01~0.030.94t/m³22.5MPA1.7863391766MPA12.60 拖管拉力F=穿越长度L=摩擦系数f=管直径D=...