钢筋截面积换算表教学文案.doc

《钢筋截面积换算表教学文案.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、钢筋截面积换算表__________________________________________________光面钢筋及螺纹钢筋的计算断面面积及理论重量表计算直径（ｍｍ）螺纹钢筋（ｍｍ）在下列根数时的钢筋计算面积（ｃｍ2）重量两个弯钩增加长度（ｃｍ）一个弯折减少长度（ｍｍ）圆钢筋6.25xdx2螺纹钢筋4.214xdx2圆钢筋螺纹钢筋外径内径一根二根三根四根五根六根七根八根九根十根（kgf/m）(N/m)45°90°45°90°6——0.2830.570.851.131.421.701.982.262.552

2、.830.2222.1777.5—————8——0.5031.011.512.012.523.023.524.024.535.030.3953.87410.0—————10——0.7851.572.363.143.934.715.506.287.077.850.6176.05112.5——8—1312112.263.394.525.666.797.929.050.8888.70815.010.159515________________________________________________________

3、____________________________________________13.51.13110.1811.311415.5131.5393.084.626.167.709.2310.7712.3113.8515.391.20811.86617.511.86116181618.0152.0114.026.038.0410.0612.0714.0816.0918.1020.111.57815.49520.013.57127211820.0172.5455.097.6410.1812.7315.2717.

4、8220.3622.9125.451.99819.61322.515.28148232022.0193.1426.289.4312.5715.7118.8521.9925.1428.2831.422.46624.22225.016.99159262227.518.5917928____________________________________________________________________________________________________24.0213.8017.6011.401

5、5.2019.0122.8126.6130.4134.2138.012.98429.2242527.0244.9109.8214.7319.6424.5529.4634.3739.2844.1949.103.85337.75631.221.1111911322830.526.56.15812.3218.4724.6330.7936.9543.1149.2655.4261.584.83447.37335.023.6122112363234.530.58.04216.0824.1332.1740.2148.2556.2

6、964.3472.3880.426.31361.88740.027.0142414413639.534.510.1820.3630.5440.7250.9061.0871.2681.4491.62101.807.99074.02045.030.415271546____________________________________________________________________________________________________4043.538.512.5725.1437.7150.2

7、862.8575.4287.99100.56113.13125.709.86596.79250.033.717301752二○○八年九月__________________________________________________