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1、每米板寬內(nèi)的鋼筋截面面積表2鋼筋間距當(dāng)鋼筋直徑(mm)為下列數(shù)值時(shí)的鋼筋截面面積(mm)44.55681012141618202225(mm)701802272804047181122161621992872363544885430701275168212262377670104715082053268133934189506865458015719924535362898214141924251331813927475261369014017721831455987312571710223428273491422454541001
2、26159196283503785113115392011254531423801490911011414517825745771410281399182823132856345644621201051331642364196549421283167621212618316840911251011271572264026289051232160820362513304139271309712215121738760487011841547195724172924377614090114140202359561808110014361
3、81822442715350615084106131188335524754102613401696209425343272160799912317731449170796212571590196323763068170749411516629646266590611831497184822362887175729111216228744964688011491454179521722805180708810915727943662885511171414174521122727190668410314926541359581010
4、58133916532001258420063809814125139256577010051272157119012454250506479113201314452616804101812571521196330042536594168262377513670848104712671636鋼筋間距44.55681012141618202225鋼筋的計(jì)算截面面積及公稱質(zhì)量表2直徑不同根數(shù)直徑的計(jì)算截面面積(mm)單根鋼筋d公稱質(zhì)量(mm)123456789(kg/m)37.114.121.228.335.342.449.556.56
5、3.60.0555412.625.137.750.362.875.488.0100.5113.10.0986519.6395979981181371571770.154628.357851131411701982262540.2226.533.2661001331661992322652990.26080.5031.011.512.012.513.023.524.024.520.3958.252.81061582112643173704224750.4151078.51572363143934715506287070.6171211
6、3.122633945256567979290510180.88814153.93084626167709241078123213851.20816201.140260380410.0512061407160818101.57818254.55097631018127215271781203622901.99820314.26289421257157118852199251328272.46622380.176011401521190122812661304134212.98425490.9982147319632454294534
7、36392744183.85328615.8123218472463307936954310492655424.83432804.2160824133217402148255630643472386.313361017.9203630544072508961077125814391617.990401256.625133770502762837540879610053113109.865....梁縱向鋼筋單排最大根數(shù)(凈保護(hù)層厚度:25mm)鋼筋直徑(mm)梁寬b(mm)141618202225283236401502/32/322
8、221/211120043/43/43332/3221/2250554/54/543/432/3223006/765/65/654/543/432/33507/876/76/765/64/543/434008/98/97/87/86/