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（mm2）4 4.5568101214161820222570 75 80 90 1001801681571401262272121991771592802622452181964043773533142837186706285595031122104798287378516161508141412571131219920531924171015392872268125132234201136353393318128272545448841893927349131425430506847524224380170126545613654544909110 120 125 130 140 1501141051019790841451331271221141061781641571511401312572362262172021884574194023873593357146546286045615241028942905870808754139912831232118411001026182816761608154714361340231321212036195718181696285626182513241722442094345631683041292427152534446240913927377635063272160 170 175 180 190 20079747270666399949188848012311511210910398177166162157149141314296287279265251491462449436413392707665646628595565962906880855810770125711831149111710581005159014971454141413391272196318481795174516531571237622362172211220011901306828872805272725842454250 300504264537965113942011683142624523776165138046701018848125710471521126719631636钢筋间距4 4.55681012141618202225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）1234567893 4 5 6 6.57.112.619.628.333.214.125.139576621.237.7598510028.350.37911313335.362.89814116642.475.411817019949.588.013719823256.5100.515722626563.6113.11772542990.05550.09860.1540.2220.2608 8.2 10 12 1450.352.878.5113.1153.910110615722630815115823633946220121131445261625126439356577030231747167992435237055079210784024226289051232452475707101813850.3950.4150.6170.8881.20816 18 20 22 25201.1254.5314.2380.1490.940250962876098260376394211401473804101812571521196310051272157119012454120615271885228129451407178121992661343616082036251330413927181022902827342144181.5781.9982.4662.9843.85328 32 36 40615.8804.21017.91256.612321608203625131847241330543770246332174072502730794021508962833695482561077540431056307125879649266434814310053554272389161113104.8346.3137.9909.865梁纵向钢筋单排最大根数梁纵向钢筋单排最大根数梁宽b （mm）钢筋直径（mm）1416182022252832361502/32/322221/21120043/43/43332/322250554/54/543/432/323006/765/65/654/543/433507/876/76/765/64/543/44008/98/97/87/86/76/75/64/54/54509/109/108/98/97/97/86/75/64/550010/1210/1110/119/108/107/96/86/75/655012/1311/1211/1210/119/118/107/96/85/760013/1412/1412/1311/1210/129/118/107/86/7梁宽b141618202225283236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。
、柱纵向钢筋单排最大根数柱纵向钢筋单排最大根数柱宽b （mm）钢筋直径（mm）141618202225283236250 300 350 400 450345673456634556345563445634456334552344523344500 550 600 650 70078910107899107889107789106789967889667885677856677750 800 850111213111212111112101112101111101011910108910899柱宽b141618202225283236附加吊箍承受集中荷载承载力表[F] （kN）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）钢筋级别钢筋直径（mm）弯起角度α=45°α=60°1根2根3根4根1根2根3根4根Ⅰ级1233.667.2100.8134.441.182.3123.4164.5 1445.791.4137.2182.956.0112.0168.0224.0 1659.7119.4179.1238.873.1146.3219.4292.5 1875.6151.1226.7302.392.6185.1277.7370.2 2093.3186.6279.9373.2114.3228.5342.8457.1 22112.9225.8338.7451.6138.3276.5414.8553.1 25145.8291.6437.3583.1178.5357.1535.6714.2钢筋级别钢筋直径（mm）弯起角度α=45°α=60°1根2根3根4根1根2根3根4根Ⅱ级1249.699.2148.7198.360.7121.5182.2242.9 1467.5135.0202.5269.982.7165.3248.0330.6 1688.1176.3264.4352.6108.0215.9323.9431.8 18111.6223.1334.7446.2136.6273.3409.9546.5 20137.7275.5413.2550.9168.7337.4506.1674.7 22166.7333.3500.0666.6204.1408.2612.3816.4 25215.2430.4645.6860.8263.6527.1790.71054.3。