结构常用表格.docx

1、结构常用表格混凝土参数（N/mm2）混 凝 土 强度等级强度标准值强度设计值模量抗压抗拉抗压抗拉弹性剪变疲变fckftkfcftEcGc=0.4EcEcfC1510.0 1.27 7.20.912.20 1040.88 104C2013.4 1.54 9.61.102.55 1041.02 1041.10 104C2516.7 1.78 11.91.272.80 1041.12 1041.20 104C3020.1 2.01 14.31.433.00 1041.20 1041.30 104C3523.4 2.20 16.71.573.15 1041.26 1041.40 104C4026.8

2、2.39 19.11.713.25 1041.30 1041.50 104C4529.6 2.51 21.11.803.35 1041.34 1041.55 104C5032.4 2.64 23.11.893.45 1041.38 1041.60 104C5535.5 2.74 25.31.963.55 1041.42 1041.65 104C6038.5 2.85 27.52.043.60 1041.44 1041.70 104C6541.5 2.93 29.72.093.65 1041.46 1041.75 104C7044.5 2.99 31.82.143.70 1041.48 1041

3、.80 104C7547.4 3.05 33.82.183.75 1041.50 1041.85 104C8050.2 3.11 35.92.223.80 1041.52 1041.90 104普通钢筋参数（N/mm2）【受剪、受扭、受冲切承载力计算时，fyv360N/mm2】种类极限强度标准值fstk屈服强度标准值fyk抗拉强度设计值fy抗压强度设计值fy横向钢筋抗拉设计值fyvEsHPB3004203002702702702.1 105HRB3354553353003003002.0 105HRB4005404003603603602.0 105HRB5006305004354103602

4、.0 105界限受压区高度b混凝土强度C50C55C60C65C70C75C80有屈服点HPB3000.5760.5660.5560.5470.5370.5280.518HRB3350.5500.5410.5310.5220.5120.5030.493HRB4000.5180.5080.4990.4900.4810.4720.463HRB5000.4820.4730.4640.4550.4470.4380.429无屈服点HPB3000.4010.3930.3850.3770.3690.3610.353HRB3350.3880.3800.3730.3650.3570.3490.342HRB400

5、0.3720.3640.3570.3490.3410.3340.326HRB5000.3530.3460.3380.3310.3240.3170.3091不超过C50时，取为0.80，C80时，0.74，其间按线性内插法确定。1不超过C50时，取为1.00，C80时，0.94，其间按线性内插法确定。截面受拉区配置不同种类的钢筋时，b应分别计算，并取其较小值。附加箍筋承受集中荷载（HPB300）(kN) 【混规9.2.11】箍筋直径两侧【双肢箍】箍筋总个数146810615.361.191.6122.1152.7827.1108.6162.9217.1271.41042.4169.6254.53

6、39.3424.11261.1244.3366.4488.6610.71483.1332.5498.8665.0831.316108.6434.3651.4868.61085.71. 2h1与3b之和的范围内2. HRB335，1.113. HRB335，1.33每根附加吊筋承受集中荷载(kN) 【混规9.2.11】吊筋直径HPB300级HRB335级HRB400级45度60度45度60度45度60度1029.99 36.73 33.32 40.81 39.99 48.97 1243.18 52.89 47.98 58.77 57.58 70.52 1458.78 71.99 65.31 79

7、.99 78.37 95.99 1676.77 94.03 85.30 104.47 102.36 125.37 1897.17 119.00 107.96 132.23 129.55 158.67 20119.96 146.92 133.29 163.24 159.94 195.89 22145.15 177.77 161.28 197.52 193.53 237.03 25187.43 229.56 208.26 255.07 249.91 306.08 28235.12 287.96 261.24 319.95 313.49 383.95 32307.09 376.11 341.21 4

8、17.90 409.46 501.48 截面计算相关参数C50C55C60C65C70C75C8011.00.990.980.970.960.950.9410.800.790.780.770.760.750.74c1.00.9670.9330.900.8670.8330.80承载力抗震调整系数RE 【混表11.1.6】结构构件类别正截面斜截面受剪框架节点冲切局部受压受弯偏心受压柱偏心受拉构件剪力墙N0.15N0.15RE0.750.750.800.850.850.850.851.0仅计算竖向地震力时，所有构件均取1.0箍筋单肢面积/间距As1/s钢筋间距箍筋直径6810121620600.47

9、12 0.8378 1.3090 1.8850 3.3510 5.2360 750.3770 0.6702 1.0472 1.5080 2.6808 4.1888 800.3534 0.6283 0.9817 1.4137 2.5133 3.9270 850.3326 0.5914 0.9240 1.3306 2.3654 3.6960 900.3142 0.5585 0.8727 1.2566 2.2340 3.4907 950.2976 0.5291 0.8267 1.1905 2.1164 3.3069 1000.2827 0.5027 0.7854 1.1310 2.0106 3.14

10、16 1100.2570 0.4570 0.7140 1.0282 1.8278 2.8560 1200.2356 0.4189 0.6545 0.9425 1.6755 2.6180 1250.2262 0.4021 0.6283 0.9048 1.6085 2.5133 1300.2175 0.3867 0.6042 0.8700 1.5466 2.4166 1400.2020 0.3590 0.5610 0.8078 1.4362 2.2440 1500.1885 0.3351 0.5236 0.7540 1.3404 2.0944 1600.1767 0.3142 0.4909 0.7

11、069 1.2566 1.9635 1700.1663 0.2957 0.4620 0.6653 1.1827 1.8480 1800.1571 0.2793 0.4363 0.6283 1.1170 1.7453 1900.1488 0.2646 0.4134 0.5952 1.0582 1.6535 2000.1414 0.2513 0.3927 0.5655 1.0053 1.5708 2200.1285 0.2285 0.3570 0.5141 0.9139 1.4280 2400.1178 0.2094 0.3272 0.4712 0.8378 1.3090 2500.1131 0.

12、2011 0.3142 0.4524 0.8042 1.2566 混凝土强度等级选择抗震非抗震规范条文剪力墙宜C20，应C60素混凝土应C15混4.1.2高3.2.2抗3.9.2筒体结构、型钢混凝土梁、柱作为上部结构嵌固段的地下室楼盖宜C30抗3.9.39度宜C608度宜C70普通钢筋混凝土结构应C20转换梁、柱、转换层楼板箱型转换结构及转换厚板应C30400Mpa及以上钢筋应C25一级框架梁、柱及节点应C30承受重复荷载构件应C30现浇非预应力楼盖宜C40预应力钢筋混凝土结构宜C40应C30构造柱、芯柱、圈梁及其他结构构件应C20预应力钢筋混凝土宜C40，应C30混凝土受弯构件扰度限值 【混

13、3.4.3】构件类型扰度限值吊车梁手动吊车l0/500自动吊车l0/600屋盖、楼盖及楼梯构件l09ml0/300(l0/400)注：1 表中l0为构件的计算跨度；计算悬臂构件的挠度限值时，其计算跨度l0按实际悬臂长度的2倍取用；2 表中括号内的数值适用于使用上对挠度有较高要求的构件； 3 如果构件制作时预先起拱，且使用上也允许，则在验算挠度时，可将计算所得的挠度值减去起拱值； 对预应力混凝土构件，尚可减去预加力所产生的反拱值；4 构件制作时的起拱值和预加力所产生的反拱值，不宜超过构件在相应荷载组合作用下的计算挠度值。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（mm

14、2）单根钢筋公称质量（kg/m）1234567893457.112.619.614.125.13921.237.75928.350.37935.362.89842.475.411849.588.013756.5100.515763.6113.11770.05550.09860.154628.357851131411701982262540.2226.533.266100 133166199 232 265 299 0.260850.31011512012513023524024520.3958.252.81061582112643173704224750.4151078.51572363143

15、934715506287070.61712113.122633945256567979290510180.88814153.9 308 462 616 770 924 1078 1232 1385 1.208 16201.1402603804100512061407160818101.57818254.55097631018127215271781203622901.99820314.26289421257157118852199251328272.46622380.176011401521190122812661304134212.98425490.9982 1473 1963 2454 2

16、945 3436 3927 4418 3.853 28323640615.8804.21017.91256.6 1232160820362513 1847241330543770 2463321740725027 3079402150896283 3695482561077540 4310563071258796 49266434814310053 55427238916111310 4.8346.3137.9909.865 纵向受拉钢筋的锚固长度 laE= 【混8.3.1】钢筋种类抗震等级混凝土等级C15C20C25C30C35C40C45C50C55C60HPB300一、二54.60d45

17、.17d39.12d34.75d31.65d29.06d27.60d26.29d25.35d24.36d三49.85d41.24d35.72d31.73d28.90d26.53d25.20d24.00d23.15d22.24d四、非抗震47.48d39.28d34.02d30.21d27.52d25.27d24.00d22.86d22.05d21.18dHRB335一、二53.08d43.91d38.04d33.78d30.77d28.25d26.84d25.56d24.65d23.68d三48.47d40.10d34.73d30.84d28.09d25.79d24.50d23.34d22.5

18、0d21.62d四、非抗震46.16d38.19d33.08d29.38d26.76d24.57d23.34d22.23d21.43d20.59dHRB400一、二63.70d52.70d45.64d40.54d36.92d33.90d32.20d30.67d29.58d28.42d三58.16d48.11d41.67d37.01d33.71d30.95d29.40d28.00d27.00d25.95d四、非抗震55.39d45.82d39.69d35.25d32.11d29.48d28.00d26.67d25.72d24.71dHRB500一、二63.67d55.15d48.98d44.61

19、d40.96d38.91d37.06d35.74d34.34d三58.14d50.36d44.72d40.73d37.40d35.53d33.84d32.63d31.35d四、非抗震55.37d47.96d42.59d38.79d35.62d33.84d32.23d31.08d29.86d注：1锚固长度修正系数: 【混8.3.2】a. 螺纹钢直径大于25时，1.1b. 螺纹钢环氧树脂涂层时，1.25c. 混凝土施工易扰动时（如滑模施工），1.1d. 锚固区保护层厚度为3d且配有箍筋时，0.8，保护层厚度于5d时，0.7，中间插入e. 实际钢筋大于计算面积时，如有充分依据和可靠措施，实际面积与计

20、算面积的比值，但不适用于抗震与直接承受动力荷载构件。f. 经修正后的长度不得小于原始值的0.6倍，且不小于200.g. 受压钢筋，充分利用其抗压强度时，锚固长度不小于相应受拉锚固长度的70%2绑扎搭接长度取值：纵向钢筋搭接接头面积百分率25%时，取1.2倍锚固长度， 【混8.4.4】50%时，取1.4倍，100%时，取1.6倍。 3对于直接承受动荷载的混凝土吊车梁、屋面梁及屋架下弦纵向受拉钢筋要求：搭接率25%，焊接搭接长度45d（d取max）1m宽板内钢筋面积统计（mm2）钢筋间距)钢筋直径(mm)2045676/8898/101010/121212/141414/1616605236209

21、327471641654838106010731309159718852225256629583351754188.81682623775135246708488591047127815081780205323672681803927.0157245353481491628795805982119814141669192422192513853696.0148231333453462591748758924112713311571181120882365903490.7140218314428436559707716873106512571484171019722234953306.91322

22、072984054135296706788271009119014051620186821161003141.6126196283385393503636644785958113113351539177520111102856.0114178257350357457578585714871102812141399161418281202618.010516423632132741953053765479894211131283147916761252513.310115722630831440250951562876790510681232142016081302416.696.7151217

23、29630238748949560473787010271184136515471402244.089.81402022752803594544605616848089541100126814361502094.483.81311882572623354244295246397548901026118313401601963.578.5123177241245314398403491599707834962110912571701848.073.9115166226231296374379462564665785906104411831801745.369.810915721421827935335843653262874285598611171901653.566.1103149203207265335