1、每米板宽内的钢筋截面面积表 当钢筋直径（mm）为下列数值时的钢筋截面面积（mm 2）钢筋间距（mm） 4 4.5 5 6 8 10 12 14 16 18 20 22 257075809010018016815714012622721219917715928026224521819640437735331428371867062855950311221047982873785161615081414125711312199205319241710153928722681251322342011363533933181282725454488418939273491314254305068475
2、242243801701265456136545449091101201251301401501141051019790841451331271221141061781641571511401312572362262172021884574194023873593357146546286045615241028942905870808754139912831232118411001026182816761608154714361340231321212036195718181696285626182513241722442094345631683041292427152534446240913
3、927377635063272160170175180190200797472706663999491888480123115112109103981771661621571491413142962872792652514914624494364133927076656466285955659629068808558107701257118311491117105810051590149714541414133912721963184817951745165315712376223621722112200119013068288728052727258424542503005042645379
4、65113942011683142624523776165138046701018848125710471521126719631636钢筋间距 4 4.5 5 6 8 10 12 14 16 18 20 22 25钢筋的计算截面面积及公称质量表钢筋的计算截面面积及公称质量表不同根数直径的计算截面面积（ mm2）直径d（ mm） 1 2 3 4 5 6 7 8 9单根钢筋公称质量（ kg/m）34566.57.112.619.628.333.214.125.139576621.237.75985100 28.350.37911313335.362.89814116642.475.4118170
5、199 49.588.0137198232 56.5100.5157226265 63.6113.1177254299 0.05550.09860.1540.2220.26088.210121450.352.878.5113.1153.9 101106157226308 151158236339462 201211314452616 251264393565770 302317471679924 3523705507921078 4024226289051232 45247570710181385 0.3950.4150.6170.8881.208 1618202225201.1254.531
6、4.2380.1490.9402509628760982 60376394211401473 8041018125715211963 10051272157119012454 12061527188522812945 14071781219926613436 16082036251330413927 18102290282734214418 1.5781.9982.4662.9843.853 28323640615.8804.21017.91256.6 1232160820362513 1847241330543770 2463321740725027 3079402150896283 369
7、5482561077540 4310563071258796 49266434814310053 55427238916111310 4.8346.3137.9909.865 梁纵向钢筋单排最大根数梁纵向钢筋单排最大根数钢筋直径（mm）梁宽 b（mm） 14 16 18 20 22 25 28 32 36150 2/3 2/3 2 2 2 2 1/2 1 1200 4 3/4 3/4 3 3 3 2/3 2 2250 5 5 4/5 4/5 4 3/4 3 2/3 2300 6/7 6 5/6 5/6 5 4/5 4 3/4 3350 7/8 7 6/7 6/7 6 5/6 4/5 4 3/4
8、400 8/9 8/9 7/8 7/8 6/7 6/7 5/6 4/5 4/5450 9/10 9/10 8/9 8/9 7/9 7/8 6/7 5/6 4/5500 10/12 10/11 10/11 9/10 8/10 7/9 6/8 6/7 5/6550 12/13 11/12 11/12 10/11 9/11 8/10 7/9 6/8 5/7600 13/14 12/14 12/13 11/12 10/12 9/11 8/10 7/8 6/7梁宽 b 14 16 18 20 22 25 28 32 36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。、柱纵
9、向钢筋单排最大根数柱纵向钢筋单排最大根数钢筋直径（mm）柱宽 b（mm） 14 16 18 20 22 25 28 32 3625030035040045034567345663455634556344563445633455234452334450055060065070078910107899107889107789106789967889667885677856677750800850111213111212111112101112101111101011910108910899柱宽 b 14 16 18 20 22 25 28 32 36附加吊箍承受集中荷载承载力表F （kN）箍 筋
10、箍 筋 个 数钢筋级别 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）6 23.8 47.5 71.3 95.08 42.2 84.4 126.7 168.910 66.0 131.9 197.9 263.912 95.0 190.0 285.0 380.0双肢14 129.3 258.6 387.9 517.26 47.5 95.0 142.5 190.08 84.4 168.9 253.3 337.810 131.9 263.9 395.8 527.812 190.0 380.0 570.0 760.0级四肢14 258.6 517
11、.2 775.8 1034.5箍 筋 箍 筋 个 数钢筋级别 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）6 35.1 70.1 105.2 140.28 62.3 124.7 187.0 249.310 97.4 194.8 292.2 389.612 140.2 280.5 420.7 561.0双肢14 190.9 381.8 572.6 763.56 70.1 140.2 210.4 280.58 124.7 249.3 374.0 498.610 194.8 389.6 584.3 779.112 280.5 561.0 8
12、41.4 1121.9级四肢14 381.8 763.5 1145.3 1527.1梁受集中荷载时的附加吊筋附加吊筋承受集中荷载承载力表F （kN）弯 起 角 度=45 =60钢筋级别钢筋直径（mm）1根 2根 3根 4根 1根 2根 3根 4根12 33.6 67.2 100.8 134.4 41.1 82.3 123.4 164.514 45.7 91.4 137.2 182.9 56.0 112.0 168.0 224.016 59.7 119.4 179.1 238.8 73.1 146.3 219.4 292.518 75.6 151.1 226.7 302.3 92.6 185.1
13、 277.7 370.220 93.3 186.6 279.9 373.2 114.3 228.5 342.8 457.122 112.9 225.8 338.7 451.6 138.3 276.5 414.8 553.1级25 145.8 291.6 437.3 583.1 178.5 357.1 535.6 714.2弯 起 角 度=45 =60钢筋级别钢筋直径（mm）1根 2根 3根 4根 1根 2根 3根 4根12 49.6 99.2 148.7 198.3 60.7 121.5 182.2 242.914 67.5 135.0 202.5 269.9 82.7 165.3 248.0 330.616 88.1 176.3 264.4 352.6 108.0 215.9 323.9 431.818 111.6 223.1 334.7 446.2 136.6 273.3 409.9 546.520 137.7 275.5 413.2 550.9 168.7 337.4 506.1 674.722 166.7 333.3 500.0 666.6 204.1 408.2 612.3 816.4级25 215.2 430.4 645.6 860.8 263.6 527.1 790.7 1054.3
