混凝土构件中钢筋计算截面面积及公称质量统计表

1、钢筋的计算截面面积及公称质量表直径d（mm）不同根数直径的计算截面面积（mm2）单根钢筋公称质量（kg/m）12345678934566.57.112.619.628.333.214.125.139576621.237.75985100 28.350.37911313335.362.89814116642.475.4118170199 49.588.0137198232 56.5100.5157226265 63.6113.1177254299 0.05550.09860.1540.2220.26088.210121450.352.878.5113.1153.9 101106157226308

2、 151158236339462 201211314452616 251264393565770 302317471679924 3523705507921078 4024226289051232 45247570710181385 0.3950.4150.6170.8881.208 1618202225201.1254.5314.2380.1490.9402509628760982 60376394211401473 8041018125715211963 10051272157119012454 12061527188522812945 14071781219926613436 16082

3、036251330413927 18102290282734214418 1.5781.9982.4662.9843.853 28323640615.8804.21017.91256.6 1232160820362513 1847241330543770 2463321740725027 3079402150896283 3695482561077540 4310563071258796 49266434814310053 55427238916111310 4.8346.3137.9909.865 每米板宽内的钢筋截面面积表 钢筋间距（mm）当钢筋直径（mm）为下列数值时的钢筋截面面积（mm

4、2）44.5568101214161820222570758090100180168157140126227212199177159280262245218196404377353314283718670628559503112210479828737851616150814141257113121992053192417101539287226812513223420113635339331812827254544884189392734913142543050684752422438017012654561365454490911012012513014015011410510197908

5、414513312712211410617816415715114013125723622621720218845741940238735933571465462860456152410289429058708087541399128312321184110010261828167616081547143613402313212120361957181816962856261825132417224420943456316830412924271525344462409139273776350632721601701751801902007974727066639994918884801231

6、151121091039817716616215714914131429628727926525149146244943641339270766564662859556596290688085581077012571183114911171058100515901497145414141339127219631848179517451653157123762236217221122001190130682887280527272584245425030050426453796511394201168314262452377616513804670101884812571047152112671

7、9631636钢筋间距44.55681012141618202225净保护层厚度（mm）：  25    30    35    40梁纵向钢筋单排最大根数  (净保护层厚度：25mm）梁宽 b（mm）钢筋直径（mm）141618202225283236401502/32/322221/211120043/43/43332/3221/2250554/54/543/432/3223006/765/65/654/543/432/33507/876/76/765/64/543/434008/98/97/87/8

8、6/76/75/64/54/53/44509/109/108/98/97/97/86/75/64/54/550010/1210/1110/119/108/107/96/86/75/64/555012/1311/1211/1210/119/118/107/96/85/75/660013/1412/1412/1311/1210/129/118/107/86/75/7梁宽 b14161820222528323640注：表内分数值，其分子为梁上部纵筋单排最大根数，分母为梁下部钢筋单排最大根数。梁纵向钢筋单排最大根数  (净保护层厚度：30mm）梁宽 b（mm）钢筋直径（mm）14161820

9、2225283236401502222221/21112003/433332/32/3221/225054/54/5443/432/32230065/65/654/54/543/432/33507/86/76/76/75/65/64/543/434008/987/87/86/76/75/64/54/53/44509/109/108/98/97/86/86/75/64/54/550010/1110/119/109/108/97/96/86/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/1311/1210/129

10、/118/107/86/75/7梁宽 b14161820222528323640梁纵向钢筋单排最大根数  (净保护层厚度 35mm）梁宽 b（mm）钢筋直径（mm）14161820222528323640150222221/2111120033332/32/32221/22504/54/5443/43/432/3223005/65/6554/54/53/43/432/33507/76/76/765/65/64/543/434008/97/87/876/75/75/64/54/53/44509/108/98/98/97/86/86/75/64/54/550010/1110/119/10

11、9/108/97/96/85/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/1211/1210/119/118/97/86/75/7梁宽 b14161820222528323640梁纵向钢筋单排最大根数  (净保护层厚度 40mm）梁宽 b（mm）钢筋直径（mm）1416182022252832364015022221/21111120033332/32221/21/22504/54443/4332/3223005/65554/543/4332/33506/76/7665/64/54/53/43/4

12、34007/87/87/876/75/65/64/543/44508/108/98/987/86/75/75/64/54/550010/119/109/1098/97/86/85/75/64/555011/1210/1210/1110/119/108/97/86/75/75/660012/1311/1311/1211/1210/118/108/97/86/75/7梁宽 b14161820222528323640净保护层厚度（mm）：  30    35    40    50柱纵向钢筋单排最大根数  (净保护层厚度

13、：30mm）柱宽 b（mm）钢筋直径（mm）1416182022252832364025033333332223004444433333350555444443340065555554444506666655544500777766655555088777766656009888877766650109998887767001010109998877750111110101099888800121111111010109988501312121211111010999001313131212111110109柱宽 b14161820222528323640柱纵向钢筋单排最大根数  (

14、净保护层厚度：35mm）柱宽 b（mm）钢筋直径（mm）141618202225283236402503333332222300444433333335055444444334005555554444450666655554450077766665555508877776665600988887776665099998887767001010109998877750111110101099888800121111111010109988501212121111111010999001313121212111110109柱宽 b14161820222528323640柱纵向钢筋单排最大根数

15、60; (净保护层厚度 40mm）柱宽 b（mm）钢筋直径（mm）1416182022252832364025033333222223004433333333350544444433340055555444444506666555544500776666655555087777666656008888777666650999888777670010109998887775011101010109988880012111111101099888501212121111101010999001313121212111110109柱宽 b14161820222528323640柱纵向钢筋单排最大根数

16、  (净保护层厚度 50mm）柱宽 b（mm）钢筋直径（mm）141618202225283236402503322222222300333333332235044444433334005555444443450665555544450076666655555507777666655600888777766665099888877667001099998877775010101010998887800111111101010998885012121111111010998900131212121111101099柱宽 b14161820222528323640附加箍筋承受集中荷载承载

17、力表F (kN)钢筋级别箍 筋箍  筋  个  数肢数直径(mm)每侧 1 个(共 2 个)每侧 2 个(共 4 个)每侧 3 个(共 6 个)每侧 4 个(共 8 个)HPB235 (级)双肢623.847.571.395.0842.284.4126.7168.91066.0131.9197.9263.91295.0  190.0285.0380.014129.3258.6387.9517.2四肢647.595.0142.5190.0884.4168.9253.3337.810131.9263.9395.8527.812190.0380.0570.07

18、60.014258.6517.2775.81034.5钢筋级别箍 筋箍  筋  个  数肢数直径(mm)每侧 1 个(共 2 个)每侧 2 个(共 4 个)每侧 3 个(共 6 个)每侧 4 个(共 8 个)HRB335 (级)双肢633.967.9101.8135.7860.3120.6181.0241.31094.2188.5282.7377.012135.7271.4407.2542.914184.7369.5554.2738.9四肢667.9135.7203.6271.48120.6241.3361.9482.510188.5377.0565.5754.012271.4542.9814.31085.714369.5738.91108.41477.8附加吊筋承受集中荷载承载力表F （kN）钢筋级别钢筋直径(mm)弯  起  角  度45°60°1 根2 根3 根4 根1 根2 根3 根4 根HPB235 (级)1233.667.2100.8134.441.182.3123.4164.51445.7