二、常用求面积、体积公式

四、管材规格和理论重量

设备安装规范1.塑料管规格和理论重量 （1)塑料硬管规格表

(2)塑料软管规格表

2.焊接钢管、镀锌钢管规格和理论重量 管材的计算公式：每米钢管重量W

(1）钢管规格和理论重

主：1.公称口径表示近似的内径参考尺寸，它不等于外径减2倍壁厚之 差，其外径决定于圆锥管螺纹的大径尺寸。 2.表列理讼重量为焊接钢管理论重量，钢管镀锌后重量按表列数值 加3%~6%。

主：镀锌后的钢管重量按钢管重量力

3.热轧无缝钢管规格和理论重量

续表壁厚(mm)外径.2.02.22.52.83.03.2 3.54.04.55.05.56.0(mm)理论重量(kg/m)(17)0.74000.8030.8940.981.041.091.171.281.391.48一一18 0.7890.8570.9561.051:111.171.251.381.501.60190.838|0.9111.021.121.181:251.341.481.611.731.831.92200.888|0.9661.081.191.261.331.421.581.721.851.972.07(21)0.9371.021.141.261.331.411.511.681.831.972.102.2222 0.9861.071.201.331.411.481.601.781.942.102.242.37(23)1.041.131.271.391.481.561.681.872.052.222.372.52(24)1.091.181.331.461.551.641.771.972.162.342.512.6625 1.13|11.2411.391.531.631.721.862.072.282.472.642.81271.231.341.511.671.781.882.032.272.502.712.923.1128 1.281.401.571.741.851.962.112.372.612.843.053.2629 1.331.451.631.811.922.042.202.472.722.963.193.4030 1.381.511.701.882.002.122.292.562.833.083.323.5532 1.481.621.822.022.152.272.462.76:3.053.333.59.3.8534 1.581.721.942.152.292.432.632.963.273.583.874.14(35)1.631.782.002.222.372.512.723.063.383.704.004.29361.681.832.072.292.442.592.813.163.503.824:144.44381.781.942.192.432.592.752.983.353.724.074.414.74401.872.052.312.572.74.2.903.153.553.944.324.685.03: 34 :

续 表壁厚(mm)外径2.02.22.52.83.03.23.54.04.55.05.56.0(mm)理论重量(kg/m)42 1.872.162.442.712.893.063.323.754.164.564.955.3344.52.102.292.592.883.073.263.544.004.444.875.295.7045 2.122.322.622.913.113:303.584.044.494.935.365.77482.272:482.813.123.333.543.844.344.835.305.766.21502.372.592.933:263.483.704.014.545.055.556.046.51512.422.652.993.333.553.774:104.645.165.676.176.66532:522.763.113.473.703.934.274.835.385.926.446.95542.562.813.183.543.774.014.364.93.5.496.046.587.10562.662.923.303.673.924.174.535.135.716:296.857.40572.712.973.363.744.004.254.625.235.836.416.997.55602.863.143.553:954.224.484.885.526.166.787:39.7.99633.013.30:3.734.164.444.725.145.826.497.157.808.43653.113.413.854.294.594.885.316.026.71,7.408.078.7368); 3.263.574.044.504.815.115.576.317.057.778.489.17703.353.684.164.644.965.275.746.517.278.018.759:47733.503.844.354.855.185.516.006.817.608.389.169.91753.603.954.474.995.335.676.177.007.828.639.4310.217613.654.004.535.055.405.756.267.107.938.759.5610.36: 35

续 表壁厚(mm)外径5.05.56.06.57.07.58.08.599.5°10(mm)理论重量(kg/m)10811.4912.7013.9015.0916.271718.5920.86|21.97|23.0824.1711011.7112.95|14.17]15.39|16.59|17.78|18.96|20.12|21.28|22.42|23.54|24.6612012.82|14.1815.53|16.87/118.20119.51120.81/22.1023.37/24.64/25.89/27:1312513.37|14.80|16.21|17.61|18.99|20.37|21.73|23.08|24.42|25.75|27.06|28.361.3013.93|15.41|16.89|18.35|19.80|21.23|22.66|24.07|25.47|26.85|28.23|29.5913314.26|15.78|17.29|18.79|20.28|21.75|23.21|24.66|26.10|27.52|28.96|30.3314015.04/16.65|18.24|19.83|21.40|22.96|24.51|26.04|27.56|29.08|30.57|32.0615016.15|17.88|19.60|21.31|23.00|24.68|26.36|28.01|29.06|31.29|32.91|34.5216017.26|19.11|20.96|22.79|24.60|26.41|28.20|29.99|31.76|33.51/35.26|36.9917018.37|20.34|22.31|24.27|26.21|28.14/30.05|31.96|33.85|35.73|37.60|39.4618019.48|21.58|23.67|25.75|27.81|29.87|31.90|33.93|35.95|37.95|39.94|41.9219020.58|22.81|25.02|27.22|29.41|31.59|33.75|35.90|38.04/40.17|42.29|44.3930021.69|24.0426.38|28.70|31.02|33.32|35.60/37.88|40.14/42.39/44.63/46.85壁厚(mm)厚(mm)外径外径8.08.5111213146.57.07.5tmm)(mm)理论重量(kg/m)理论重量（kg/m）98018.7220.1210(83)19.5321.0122.4423.82118520.0721.60128921.1622.7924.3625.8939

注：带括号的规格不推荐使用。

6.普通碳素钢电线套管规格和理论重量

五、型钢规格和理论重量

1.常用型钢质量计算与表示方法

2.圆钢规格和理论重量

3.方钢规格和理论重量

4.六角钢规格和理论重量

5.热轧扁钢规格和理论重量

6.等边角钢规格和理论重

型钢标准续表尺寸尺寸断面积重量断面积重量(mm)(mm)(cm)(kg/m)(cm)(kg/m)边宽边厚边宽边厚611.939.371234.9027.40713.8010.831440.4031.70815.6412.281501645.8036.001001019.2615.121851.1040.101222.8017.902056.4044.301426.2620.611629.6323.261242.2433.161448.9038.38715.2011.931801655.4743.54817.2413.531101861.9648.631021.2616.691225.2019.781023.3018.301454.5842.891227.6021.701662.0048.682001201431.9025.101869.3054.401636.1028.402076.5060.061840.3031.601025.3019.801460.3847.401230.0023.601668.4053.831301434.7027.302202084.5066.431639.3030.9024100.4078.8028115.9091.001027.3721.491232.5125.521401678.4061.551437.5729.492501887.7268.861642.5433.392096.9676.12.53·

不等边角钢规格和理论重

续表尺寸(mm)尺寸(mm)理论重量理论重量型号型号(kg/mm)(kg/mm)hbdhbd普通槽钢普通槽钢30b*300879.539.17336b3609811.043.46630c*3008911.543.88336c3609811.043.46632a320888.038.08340a400100 110.558.92832b3209010.043.10740b40010212.565.20432c3209212.048.13140c40010414.571.48836a360969.047.814轻型槽钢轻型槽钢550324.44.8420200765.218.46.565364.45.9020a200805.219.8880404.57.0522220825.421.010100464.58.5922a220875.422.612120524.810.424240905.624.014140584.912.324a240955.625.814a140624.913.3272701 956.027.716160645.014.2303001006.531.816a160685.015.3333301057.036.518180705.116.3363601107.541.918a180745.117.4404001158.048.6注：有*方协议供应的品种。: 58:

六、钢板（钢带）规格和理论重量

1.钢板（钢带）理论重量

楼梯标准规范范本厚度 理论重量 厚度 理论重量 厚度 理论重量 厚度 理论重量 (mm) (kg/m) (mm) (kg/m) (mm) (kg/m) (mm) (kg/m) 45 353.3 75 588.8 120 942.0 180 1413 48 376.8 80 628.0 125 981.3 185 1452 50 392.5 85 667.3 130 1021 190 1492 52 408.2 90 706.5 140 1099 195 1531 55 431.8 95 .745.8 150 1178 200 1570 60 471.0 100 785.0 160 1256 65 510.3 105 824.3 165 1295 70 549.5 110 863.5 170 1335

2.镀锌钢板规格和重量（白铁皮）

3.花纹钢板规格和理论重量