圆管理论重量

1、外径（mm） 壁厚（mm）2.0 2.5 3 3.5 4 4.5 5 5.5 6 6.5 每米重量（kg） 22 0.986 1.20 1.41 - - - - - - - 25 1.13 1.39 1.63 1.86 - - - - - - 28 - 1.57 1.85 2.11 - - - - - - 30 - 1.70 2.00 2.29 2.56 - - - - - 32 - 1.82 2.15 2.46 2.76 3.05 3.33 3.59 3.85 4.09 38 - 2.19 2.59 2.98 3.35 3.72 4.07 4.41 4.74 5.05 42 - 2.44 2

2、.89 3.32 3.750 4.16 4.56 4.95 5.33 5.69 45 - 2.62 3.11 3.58 4.04 4.49 4.93 5.36 5.77 6.17 50 - 2.93 3.48 4.01 4.54 5.05 5.55 6.04 6.51 6.97 54 - - 3.77 4.36 4.93 5.49 6.04 6.58 7.10 7.61 57 - - 4.00 4.62 5.23 5.83 6.41 6.99 7.55 8.10 60 - - 4.22 4.88 5.52 6.16 6.78 7.39 7.99 8.58 63.5 - - 4.48 5.18

3、5.87 6.55 7.21 7.87 8.51 9.14 68 - - 4.81 5.57 6.31 7.05 7.77 8.48 9.17 9.86 70 - - 4.96 5.74 6.51 7.27 8.01 8.75 9.47 10.18 73 - - 5.18 6.00 6.81 7.60 8.38 9.16 9.91 10.66 76 - - 5.46 6.26 7.10 7.93 8.75 9.56 10.36 11.14 83 - - - 6.86 7.79 8.71 9.62 10.51 11.39 12.26 89 - - - 7.38 8.38 9.38 10.36 1

4、1.33 12.28 13.22 95 - - - 7.90 8.98 10.04 11.10 12.14 13.17 14.19 102 - - - 8.50 9.67 10.80 11.96 13.09 14.21 15.31 108 - - - - 10.26 11.49 12.70 13.90 15.09 16.27 114 - - - - 10.85 12.15 13.44 14.72 15.98 17.23 121 - - - - 11.54 12.93 14.30 15.67 17.02 18.35 127 - - - - 12.13 13.59 15.04 16.48 17.9

5、0 19.31 133 - - - - 12.73 14.26 15.78 17.29 18.79 20.28 140 - - - - - 15.04 16.65 18.24 19.83 21.4 146 - - - - - 15.7 17.39 19.06 20.72 22.36 152 - - - - - 16.37 18.13 19.87 21.60 23.32 159 - - - - - 17.15 18.99 20.82 22.64 24.45 168 - - - - - - 20.10 22.04 23.97 25.89 180 - - - - - - 21.59 23.67 25

6、.74 27.81 194 - - - - - - 23.30 25.60 27.82 30.05 203 - - - - - - - - 29.14 31.50 219 - - - - - - - - 31.52 34.06 245 - - - - - - - - - 38.23 273 - - - - - - - - - 42.72 计算公式：W(kg/m)=0.02466*壁厚*(外径-壁厚)钢筋体积钢筋容重7850Kg/m36=0.222Kg8=0.395Kg10=0.617Kg12=0.888Kg14=1.21Kg16=1.58Kg18=2Kg20=2.47Kg22=3Kg25=3.

7、86Kg28=4.83Kg32=6.31Kg 等边角钢 KG/M等边角钢 KG/M等边角钢 KG/M25*3 1.12470*8 8.373110*12 19.78225*4 1.45975*5 5.818110*14 22.80930*3 1.37375*6 6.905120*10 18.20030*4 1.78675*7 7.976120*12 21.60040*3 1.85275*8 9.030125*8 15.50440*4 2.42275*10 11.089125*10 19.13340*5 2.976 80*5 6.211125*12 22.69645*3 2.08880*6 7.

8、376125*14 26.19345*4 2.73680*7 8.525140*10 21.48845*5 3.36980*8 9.658140*12 25.52245*6 3.98580*10 11.874140*14 29.49050*3 2.33290*6 8.350140*16 33.39350*4 3.05990*7 9.656160*10 24.72950*5 3.77090*8 10.946160*12 29.39150*6 4.46590*9 12.219160*14 33.98756*3 2.62490*10 13.476160*16 38.51856*4 3.44690*1

9、2 15.940180*12 33.15956*5 4.251100*6 9.366180*14 38.38360*5 4.570100*7 10.830180*16 43.54260*6 5.420100*8 12.276180*18 48.63463*4 3.907100*10 15.120200*14 42.89463*5 4.822100*12 17.898200*16 48.68063*6 5.721100*14 20.611200*18 54.40163*8 7.469100*16 23.257200*20 60.05670*5 5.397110*7 11.928200*24 71.16870*6 6.406110*8 13.53270*7 7.398110*10 16.690水平支撑,是型钢还是圆钢,总