(完整版)槽钢参数大全

1、型号尺寸 /mm截面面积 /em2理论质量 /(kg/m)参考数值hbdtrr1X-Xy-yY1-Y1zo/cmWx/cm31x/cm4ix/cmWy/cm3Iy/cm4iy/cmIy/cm4550374.57.07.03.56.9285.43810.426.01.943.558.31.1020.91.356.363404.87.57.53.88.4516.63416.150.82.454.5011.91.1928.41.36880435.08.08.04.010.2488.04525.31013.155.7916.61.2737.41.4310100485.38.58.54.212.7481

2、0.00739.71983.957.8025.61.4154.91.5212.6126535.59.09.04.515.69212.31862.13914.9510.238.01.5777.11.5914a140586.09.59.54.818.51614.53580.55645.5213.053.21.701071.7114b140608.09.59.54.821.31616.73387.16095.3514.161.11.691211.6716a160636.510.010.05.021.96217.2401088666.2816.373.31.831441 8016160658.510.

3、010.05.025.16219.7521179356.1017.683.41.821611.7518a180687.010.510.55.225.699200420.098.61.961901.8818180709.010.510.55.229.29923.00015213706.8421.5111.952101.8420a200737.011.011.05.528.83722.63717817807.8624.21282.112442.0120200759.011.011.05.532.83725.77719119107.6425.91442.092681.952

4、2a220777.011.511.55.831.84624.99921823908.6728.21582.232982.10型号尺寸 /mm截面面积 /em2理论质量 /(kg/m)参考数值hbdtrr1X-Xy-yY1-Y1zo/cmWx/cm31x/cm4ix/cmWy/cm3Iy/cm4iy/cmIy/cm422220799.011.511.55.836.24628.45323425708.4230.11762.213262.0325a250787.012.012.06.034.91727.41027033709.8230.61762.243222.0725b250809.012.012

5、.06.039.91731.33528235309.4132.71962.223531.9825c2508211.012.012.06.044.91735.26029536909.0735.92182.213841.9228a280827.512.5i2.56.240.03431.427340476010.935.72182.333882.1028b280849.512.512.56.245.63435.823366513010.637.92422.304282.0228c2808611.512.512.56.251.23440.219393550010.440.32682.294631.95

6、32a320888.014.014.07.048.51338.083475760012.546.53052.505522.2432b3209010.014.014.07.054.91343.107509814012.249.23362.475932.1632e3209212.014.014.07.061.31348.131543869011.952.63742.476432.0936a360969.016.016.08.060.91647.8146601190014.063.54552.738182.4436b3609811.016.016.08.068.11053.4667031270013

7、.666.94972.708802.3736c360110013.016.016.08.075.31059.1187461340013.470.05362.679482.3440a40010010.518.018.09.075.06858.9288791760015.378.85922.8110702.4940b40010212.518.018.09.083.06865.2089321860015.082.56402.7811402.4440c40010414.518.018.09.091.06871.4889861970014.786.26882.7512202.42型号尺寸 /mm截面面积

8、 /em2理论质量 /(kg/m)参考数值hbdtrr1X-Xy-yY1-Y1zo/cmWx/cm31x/cm4ix/cmWy/cm3Iy/cm4iy/cmIy/cm46.5 65404.87.57.53.88.5476.70917.055.22.544.5912.01.1928.31.3812 120535.59.09.04.515.36212.05957.73464.7510.237.41.5677.71.6224a 240787.012.012.06.034.21726.86025430509.4530.51742.253252.1024b 240809.012.012.06.039.0

9、1730.62827432809.1732.51942.233552.0324c 2408211.012.012.06.043.81734.39629335108.9634.42132.213882.0027a 270827.512.512.56.239.28430.838323436010.535.52162.343932.1327b 270849.512.512.56.24.4.68435.077347469010.337.72392.314282.0627c 2708611.512.512.56.250.08439.316372502010.139.82612.284672.0330a

10、300857.513.513.56.843.90234.463403605011.741.12602.434672.1730h 300879.513.513.56.849.90239.173433650011.444.02892.415152.1330c 3008911.513.513.56.855.90243.883463695011.246.43162.385602.09符号意义：h高度； r 1腿端圆弧半径；b腿宽度； l 惯性矩；t平均腿厚度； d腰厚度； W 抗弯截面系数；i 惯性半径； C形心；r内圆弧半径； Z0Y-Y 轴与 Y1-Y1 轴间距。用L4=槽钢，四根竖着放，位置为8

11、×600,求该支架能承受的重量F。截面特性：Ix=564Cn?： WX=8O.5cm37 Iv=53.3cm4 WV=I3.OClnG=14.535Kg. m1r S=18.516cn 相关参数：'材质Q235 :许用弯曲应力=158N!Pa;许用剪切应力=98MPa;许用挤压应力=235MPa; E=200Gpa(1)计算其抗压强度。忽略支架偏心力矩及自臭重量，由于槽钢竖立，仅仅受重物压力和 地面支持力，其受到的剪切力可忽略不计。Q235屈服极限为235MPa7槽钢的截面积为18.516 CnV.由拉伸压缩强度计算公式可知。ux = -= <LFp XS=235

12、15;106 ×4x18.5l&lO* =1.7405xl06NF 1.7405xl O6IIl =g 9.8= 1.776×105Ks = 177.6tU可知道架子上重物质量小于177.6 t时，架子不会被压塌。航弩旺Q235 1千用H5K7D 158MPaJ妥不鱼表和跡14惜词侯戳回彌Y 轴的抗弯矩截面系数最小，为13.0cm3,最易弯由。我们考虑最槽糕情况，重物的童力为一 个作用于架子中心的集中力F。将整个支架的四介之一隔离岀来单独分析，根据力矩平衝原 理可知敗=FXJW）=（Od）I =W48假设平術力矩完全由槽钢提供，则由弯曲强度计算公式Fg=些竺5 0，可解得WYMnun. <×