附录A：钢筋的公称直径、公称截面面积及理论重量.doc

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1、附录A钢筋的公称直径、公称截面面积及理论重量表A.0.1钢筋的公称直径、公称截面面积及理论重量公称直径(mm)不同根数钢筋的计算截面面积(mm2)单根钢筋理论重量(kg/m)123456789628.357851131421701982262550.222850.31011512012523023524024530.3951078.51572363143934715506287070.61712113.122633945256567879190410170.88814153.9308461615769

2、9231077123113851.2116201.1402603804100512061407160818091.5818254.55097631017127215261780203622902.00(2.11)20314.26289411256157018842200251328272.4722380.176011401520190022812661304134212.9825490.998214731964245429453436392744183.85(4.10)28615.8123218472

3、463307936954310492655424.8332804.2160924133217402148265630643472386.31(6.65)361017.9203620544072508961077125814391617.99401256.625133770502762837540879610053113109.87(10.34)50196.539285892785698201178413748157121767615.42(16.28)注：括号内为预应力螺纹钢筋的数值。表A.0.2钢绞

4、线的公称直径、公称截面面积及理论重量种类公称直径(mm)公称截面面积(mm2)理论重量(kg/m)1×38.637.70.29610.858.90.46212.984.80.6661×7标准型9.554.80.43012.798.70.77515.21401.10117.81911.50021.62852.237表A.0.3钢丝的公称直径、公称截面面积及理论重量公称直径(mm)公称截面面积(mm2)理论重量(kg/m)5.019.630.1547.038.480.3029.063.620.499