每米板宽内的钢筋截面面积表quan
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钢筋的计算截面面积及公称质量表净保护层厚度(mm):25303540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)141618202225283236401502/32/322221/2111 20043/43/43332/3221/2 250554/54/543/432/322 3006/765/65/654/543/432/3 3507/876/76/765/64/543/43 4008/98/97/87/86/76/75/64/54/53/44509/109/108/98/97/97/86/75/64/54/5 50010/1210/1110/119/108/107/96/86/75/64/5 55012/1311/1211/1210/119/118/107/96/85/75/6 60013/1412/1412/1311/1210/129/118/107/86/75/7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)141618202225283236401502222221/2111 2003/433332/32/3221/2 25054/54/5443/432/322 30065/65/654/54/543/432/3 3507/86/76/76/75/65/64/543/43 4008/987/87/86/76/75/64/54/53/4 4509/109/108/98/97/86/86/75/64/54/5 50010/1110/119/109/108/97/96/86/75/64/5 55011/1211/1210/1110/119/108/107/96/85/75/6 60012/1412/1311/1311/1210/129/118/107/86/75/7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)14161820222528323640150222221/2111120033332/32/32221/2 2504/54/5443/43/432/322 3005/65/6554/54/53/43/432/3 3507/76/76/765/65/64/543/43 4008/97/87/876/75/75/64/54/53/4 4509/108/98/98/97/86/86/75/64/54/5 50010/1110/119/109/108/97/96/85/75/64/5 55011/1211/1210/1110/119/108/107/96/85/75/6 60012/1412/1311/1211/1210/119/118/97/86/75/7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)1416182022252832364015022221/211111 20033332/32221/21/2 2504/54443/4332/322 3005/65554/543/4332/3 3506/76/7665/64/54/53/43/43 4007/87/87/876/75/65/64/543/4 4508/108/98/987/86/75/75/64/54/5 50010/119/109/1098/97/86/85/75/64/5 55011/1210/1210/1110/119/108/97/86/75/75/6 60012/1311/1311/1211/1210/118/108/97/86/75/7梁宽b14161820222528323640净保护层厚度(mm):30354050柱纵向钢筋单排最大根数(净保护层厚度:30mm)柱宽b (mm)钢筋直径(mm)141618202225283236402503333333222 3004444433333 3505554444433 4006555555444 4506666655544 5007777666555 5508877776665 6009888877766 65010999888776 7001010109998877 750111110101099888 80012111111101010998 850131212121111101099 9001313131212111110109柱宽b14161820222528323640柱纵向钢筋单排最大根数(净保护层厚度:35mm)柱宽b (mm)钢筋直径(mm)141618202225283236402503333332222 30044443333334005555554444 4506666555544 5007776666555 5508877776665 6009888877766 6509999888776 7001010109998877 750111110101099888 80012111111101010998 850121212111111101099 9001313121212111110109柱宽b14161820222528323640柱纵向钢筋单排最大根数(净保护层厚度40mm)柱宽b (mm)钢筋直径(mm)141618202225283236402503333322222 3004433333333 3505444444333 4005555544444 4506666555544 5007766666555 5508777766665 6008888777666 6509998887776750111010101099888 8001211111110109988 850121212111110101099 9001313121212111110109柱宽b14161820222528323640柱纵向钢筋单排最大根数(净保护层厚度50mm)柱宽b (mm)钢筋直径(mm)141618202225283236402503322222222 3003333333322 3504444443333 4005555444443 4506655555444 5007666665555 5507777666655 6008887777666 6509988887766 70010999988777 75010101010998887 8001111111010109988 85012121111111010998 900131212121111101099柱宽b14161820222528323640每米板宽内的钢筋截面面积表附加箍筋承受集中荷载承载力表[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 (Ⅰ级)双 肢623.8 47.5 71.3 95.0 8 42.2 84.4 126.7 168.9 10 66.0 131.9 197.9 263.9 12 95.0 190.0 285.0 380.0 14 129.3 258.6 387.9 517.2 四 肢6 47.5 95.0 142.5 190.0 8 84.4 168.9 253.3 337.8 10 131.9 263.9 395.8 527.8 12 190.0 380.0 570.0 760.0 14258.6517.2775.81034.5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 (Ⅱ级)双 肢633.9 67.9 101.8 135.7 8 60.3 120.6 181.0 241.3 10 94.2 188.5 282.7 377.0 12 135.7 271.4 407.2 542.9 14 184.7 369.5 554.2 738.9 四 肢6 67.9 135.7 203.6 271.48 120.6 241.3 361.9 482.5 10 188.5 377.0 565.5 754.0 12 271.4 542.9 814.3 1085.7 14369.5738.91108.41477.8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α=45°α=60°1 根2 根3 根4 根 1 根 2 根 3 根 4 根HPB235 (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HRB335 (Ⅱ级)1248.096.0143.9191.958.8117.5176.3235.1 1465.3130.6195.9261.280.0160.0240.0320.0 1685.3170.6255.9341.2104.5208.9313.4417.9 18108.0215.9323.9431.8132.2264.5396.7528.9 20133.3266.6399.9533.1163.2326.5489.7653.0 22161.3322.6483.8645.1197.5395.0592.6790.1 25208.3416.5624.8833.0255.1510.1765.21020.36.1.1本章适用的现浇钢筋混凝土房屋的结构类型和最大高度应符合表 6.1.1 的要求。
钢筋的计算截面面积及公称质量表
每米板宽内的钢筋截面面积表
柱纵向钢筋单排最大根数
净保护层厚度(mm):30354050
柱纵向钢筋单排最大根数 (净保护层厚度:30mm)
柱纵向钢筋单排最大根数 (净保护层厚度:35mm)
柱纵向钢筋单排最大根数 (净保护层厚度 40mm)
柱纵向钢筋单排最大根数 (净保护层厚度 50mm)
柱纵向钢筋单排最大根数
净保护层厚度(mm):30354050
柱纵向钢筋单排最大根数 (净保护层厚度:30mm)
柱纵向钢筋单排最大根数 (净保护层厚度:35mm)
柱纵向钢筋单排最大根数 (净保护层厚度 40mm)
柱纵向钢筋单排最大根数 (净保护层厚度 50mm)。
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。