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1、鋼筋的計算截面面積及公稱質(zhì)量表直徑d公稱質(zhì)量（mm）123456789（kg/m）37.114.121.228.335.342.449.556.563.60.0555412.625.137.750.362.875.488100.5113.10.0986519.6395979981181371571770.154628.357851131411701982262540.2226.533.2661001331661992322652990.26850.31011512012513023524024520.3958.252.81061582112643173704224750.4151078.5
2、1572363143934715506287070.61712113.122633945256567979290510180.88814153.93084626167709241078123213851.20816201.1402603804100512061407160818101.57818254.55097631018127215271781203622901.99820314.26289421257157118852199251328272.46622380.176011401521190122812661304134212.98425490.9982147319632454294
3、53436392744183.85328615.8123218472463307936954310492655424.83432804.2160824133217402148255630643472386.313361017.9203630544072508961077125814391617.99401256.625133770502762837540879610053113109.865不同根數(shù)直徑的計算截面面積（mm2）單根鋼筋梁縱向鋼筋單排最大根數(shù)(凈保護(hù)層厚度：25mm）梁寬b鋼筋直徑（mm）（mm）1012141618202225283215032/322222220043/
4、43/433332/322250554/54/54443/432/330065/65/654/54/53/43/43506/76/765/65/64/544007/87/876/75/75/64/54508/98/97/86/86/75/65009/109/108/97/96/85/755010/119/108/107/96/860011/1210/119/118/107/8注：表內(nèi)分?jǐn)?shù)值，其分子為梁上部縱筋單排最大根數(shù)，分母為梁下部鋼筋單排最大根數(shù)。梁縱向鋼筋單排最大根數(shù)(凈保護(hù)層厚度：35mm）梁寬b鋼筋直徑（mm）（mm）1012141618202225283215022222200
5、3/433332/322222504/54/54443/43/432/32/33005/6554/54/53/43/43350665/65/64/54/53/44007/876/76/75/65/64/545087/87/86/75/65/65009/108/98/97/86/75/65509/108/107/97/86/760010/119/118/107/96/8注：表內(nèi)分?jǐn)?shù)值，其分子為梁上部縱筋單排最大根數(shù)，分母為梁下部鋼筋單排最大根數(shù)。柱縱向鋼筋單排最大根數(shù)(凈保護(hù)層厚度：30mm）（mm）1416182022252832364025033333332223004444433333
6、350555444443340065555554444506666655544500777766655555088777766656009888877766650109998887767001010109998877750111110101099888800121111111010109988501312121211111010999001313131212111110109柱寬b柱寬b鋼筋直徑（mm）柱縱向鋼筋單排最大根數(shù)(凈保護(hù)層厚度：35mm）（mm）141618202225283236402503333332222300444433333335055444444334005555
7、554444450666655554450077766665555508877776665600988887776665099998887767001010109998877750111110101099888800121111111010109988501212121111111010999001313121212111110109鋼筋直徑（mm）每米板寬內(nèi)的鋼筋截面面積表鋼筋間距當(dāng)鋼筋直徑（mm）為下列數(shù)值時的鋼筋截
