单轨吊车梁选用表(表1-表7) - 图文(2)

W?─截面扇形抵抗矩； Ik─截面纯扭转时的惯性矩；

3． 计算公式 3．1.

直线单跨梁承载力（表1）

P强?P挠?P??2.2041Wxfl0.1080EIXl2?0.4082ql

?0.6250ql ?0.4082ql

2.2041?bWxfl3．2. 直线单跨梁承载力（表2）

P强?P挠?P稳?2.7145Wxfl0.1506EIXl2?0.2815ql ?0.3487ql ?0.2815ql

2.7145?bWxfl3．3. 直线三跨梁承载力（表3）

P强?P挠?P稳?2.7551Wxfl0.1543EIxl2?0.3265ql ?0.4630ql ?0.32655ql

2.7551?bWxfl3．3. 直线单跨在额定起重量下的挠度和截面最大正应力（表4）

??(0.0231P?0.0145ql)l3EIXl

??(0.4537P?0.1852ql)?bWX

3．3. 直线双跨梁在额定起重量下的挠度和截面最大正应力（表5）

3

??(0.0166P?0.0058ql)l3EIXl?bWX

??(0.3684P?0.1037ql)

3．3. 直线三跨梁在额定起重量下的挠度和截面最大正应力（表6）

??(0.0162P?0.0075ql)l3EIxl

??(0.3630P?0.1185ql)?bWX

3．3. 弧线梁承载力（表7）

P强?0.5245fWxW?W?MD?WxBD

P剪1?0.5245fvIxtwIkIkVDSx?IxMtk2Dw

P剪2?2.0990fvIxIkh1IyIkIyVDbh?4Ixh1IyMDt?IxIkMDb21kk24

直线单跨电动单轨吊车梁承载能力标准值（kN） 表1

工字钢型号 I14 I16 I18 I20a I22a I25a I28a I32a I36a I40a I45a I50a I56a I63a L=4m F强 11.77 L=5m F稳 9.79 L=6m F稳 7.03 9.80 L=7m F稳 5.24 7.34 9.72 12.49 18.11 23.81 30.26 41.40 52.63 L=8m F稳 3.98 5.60 7.44 9.60 L=9m F稳 3.16 4.47 5.98 7.74 L=10m F稳 2.43 3.48 4.68 6.08 8.84 F挠 9.48 F强 9.29 F挠 5.81 9.39 F强 7.62 10.63 F挠 3.77 6.20 9.59 13.59 19.81 29.58 42.34 66.50 95.37 F强 6.40 8.95 11.86 15.24 F挠 2.49 4.22 6.66 9.54 F强 5.47 7.68 10.19 13.12 F挠 1.63 2.89 4.70 6.84 F强 4.73 6.67 8.88 11.45 F挠 1.01 1.94 3.31 4.94 7.50 F强 4.13 5.84 7.80 10.09 13.19 F挠 0.53 1.23 2.27 3.53 5.51 8.78 F稳 1.82 2.64 3.58 4.70 6.80 9.10 16.36 15.16 13.61 12.94 21.57 23.02 17.95 17.08 14.37 12.95 14.05 27.61 32.24 22.98 21.88 20.21 16.61 18.03 35.82 46.53 32.12 28.41 29.28 23.76 23.43 46.93 68.81 42.10 37.27 43.46 31.18 30.77 59.50 97.85 53.38 47.28 61.96 39.57 39.07 81.18 152.75 72.84 64.56 96.96 54.06 53.40 102.99 218.14 92.42 81.95 138.70 68.64 67.84 19.83 14.02 13.99 17.10 10.19 11.05 14.95 26.09 21.11 18.45 22.53 15.54 14.62 19.74 11.64 11.75 17.47 33.16 30.40 23.49 28.68 22.56 18.66 25.16 17.10 15.04 22.31 13.11 11.71 45.37 48.00 32.20 39.30 35.88 25.64 34.53 27.47 20.74 30.67 21.36 16.23 57.70 69.10 41.00 50.03 51.91 32.72 44.00 40.01 26.53 39.14 31.39 20.84 71.57 95.63 50.91 62.11 72.11 40.69 54.68 55.84 33.07 48.69 44.09 26.05 94.71 142.87 70.55 82.25 108.06 56.50 72.49 84.03 45.94 64.62 66.71 37.46 127.52 300.24 114.44 101.52 191.13 85.06 84.09 131.66 65.27 168.44 446.30 157.30 134.16 284.41 117.16 111.20 196.24 89.63 218.70 643.85 204.25 174.27 410.64 152.20 144.52 283.69 116.54 123.17 206.91 91.83 107.06 156.87 73.65 94.44 122.38 59.99 84.27 97.54 49.03 275.72 909.18 257.52 219.80 580.25 192.00 182.37 401.27 147.11 155.51 293.09 116.03 135.26 222.65 93.17 119.41 174.14 76.01 106.65 139.25 62.25 351.57 1304.09 328.37 280.36 832.77 244.94 232.73 576.39 187.80 198.56 421.51 148.25 172.81 320.71 119.18 152.68 251.37 97.38 136.47 201.56 79.90 5

直线双跨电动单轨吊车梁承载能力标准值（kN） 表2

工字钢型号 I14 I16 I18 I20a I22a I25a I28a I32a I36a I40a I45a I50a I56a I63a L=4m F强 F挠 F稳 F强 L=5m F挠 8.54 L=6m F稳 8.84 L=7m F稳 6.68 9.31 12.29 15.76 22.74 29.83 37.85 51.68 L=8m F稳 5.16 7.21 9.54 L=9m F稳 4.19 5.87 7.79 L=10m F稳 3.33 4.69 6.24 8.05 F强 9.61 F挠 5.78 9.28 14.14 19.83 28.66 42.44 60.41 94.38 F强 8.15 11.34 F挠 4.10 6.64 F强 7.04 9.82 12.98 F挠 2.98 4.89 7.56 F强 6.17 8.62 11.41 F挠 2.20 3.67 5.75 8.20 F强 5.46 7.65 10.14 13.04 F挠 1.62 2.78 4.43 6.38 9.42 F稳 2.61 3.70 4.95 6.40 9.10 14.65 13.57 12.20 11.63 20.33 21.57 16.94 16.16 13.63 12.29 13.36 26.78 32.61 22.32 21.30 20.66 16.22 17.63 34.25 45.55 28.55 27.26 28.91 20.76 22.57 44.41 65.58 39.85 35.36 41.69 29.63 29.29 58.14 96.75 52.18 46.32 61.59 38.82 38.40 73.66 137.35 66.12 58.71 87.54 49.22 48.70 100.45 214.10 90.17 80.09 136.58 67.16 66.47 14.98 10.17 19.20 14.32 12.25 16.65 10.71 10.02 14.66 24.94 20.76 17.74 21.64 15.59 14.19 19.06 12.01 11.54 16.98 32.72 30.83 23.31 28.43 23.26 18.67 25.06 18.02 15.22 22.35 14.24 12.05 41.51 43.99 29.60 36.10 33.28 23.75 31.85 25.89 19.39 28.44 20.56 15.39 56.70 68.87 40.47 49.33 52.24 32.51 43.57 40.78 26.59 38.93 32.54 21.15 71.99 98.55 51.42 62.67 74.90 41.35 55.39 58.62 33.87 49.53 46.92 26.99 89.19 135.83 63.74 77.68 103.37 51.31 68.69 81.05 42.07 61.46 65.01 33.58 127.37 305.44 114.35 101.59 194.97 85.20 84.35 134.87 65.61 157.65 420.09 141.54 125.78 268.28 105.50 104.46 185.71 81.28 208.16 624.02 194.44 166.12 398.69 145.17 138.02 276.16 111.45 117.88 202.17 88.13 102.72 154.04 71.01 90.88 120.96 58.18 81.36 97.23 47.91 270.17 899.77 252.37 215.66 575.06 188.48 179.23 398.52 144.76 153.14 291.95 114.54 133.50 222.66 92.36 118.17 175.05 75.75 105.85 140.92 62.46 340.51 1270.02 318.09 271.87 811.91 237.63 226.01 562.89 182.58 193.17 412.59 144.54 168.46 314.91 116.62 149.18 247.83 95.73 133.69 199.74 79.02 434.06 1821.02 405.48 346.63 1164.42 303.00 288.23 807.56 232.90 246.42 592.21 184.46 214.98 452.29 148.92 190.45 356.23 122.34 170.75 287.41 101.09 6

直线三跨电动单轨吊车梁承载能力标准值（kN） 表3

工字钢型号 I14 I16 I18 I20a I22a I25a I28a I32a I36a I40a I45a I50a I56a I63a L=4m F强 14.84 20.60 27.14 34.72 45.02 58.94 L=5m F稳 12.36 17.16 22.61 28.93 40.40 52.90 L=6m F稳 8.94 12.44 16.41 21.01 30.00 39.32 49.86 L=7m F稳 6.74 9.40 12.42 15.93 23.00 30.18 38.30 52.32 L=8m F稳 5.19 7.26 9.62 12.35 17.91 23.55 29.92 40.92 L=9m F稳 4.20 5.89 7.83 10.08 14.29 18.83 23.96 32.83 41.78 L=10m F稳 3.32 4.68 6.25 8.07 11.59 15.31 19.52 26.80 34.16 42.45 F挠 13.83 22.01 33.31 46.55 67.05 98.96 F强 11.77 16.36 21.57 27.61 35.82 46.93 59.50 F挠 8.66 13.85 21.04 29.47 42.54 62.91 89.46 F强 9.71 13.51 17.83 22.84 29.65 38.88 49.32 67.33 F挠 5.82 9.38 14.33 20.14 29.15 43.24 61.61 96.37 F强 8.22 11.45 15.14 19.41 25.21 33.10 42.01 57.40 F挠 4.07 6.65 10.24 14.46 21.02 31.31 44.75 70.17 F强 7.09 9.90 13.10 16.81 21.86 28.73 36.49 49.90 63.41 F挠 2.91 4.84 7.54 10.73 15.69 23.51 33.73 53.08 76.23 F强 6.20 8.67 11.49 14.77 19.23 25.30 32.17 44.03 56.00 69.47 F挠 2.09 3.57 5.66 8.13 11.99 18.10 26.11 41.28 59.49 82.39 F强 5.47 7.68 10.19 13.12 17.10 22.53 28.68 39.30 50.03 62.11 82.25 F挠 1.48 2.63 4.28 6.24 9.30 F稳 2.58 3.67 4.92 6.39 9.10 14.18 12.07 20.60 15.44 32.78 21.25 47.43 27.15 65.89 33.81 98.76 48.30 74.69 140.54 67.04 101.86 219.14 91.44 81.18 139.65 68.05 129.18 312.69 115.97 102.99 199.45 86.36 85.47 137.80 66.44 72.89 100.52 52.02 90.33 138.67 64.50 159.90 430.12 143.55 127.52 274.51 106.94 105.86 189.84 82.33 78.62 105.34 51.86 211.14 639.02 197.22 168.44 408.06 147.18 139.89 282.44 112.92 119.42 206.54 89.22 104.00 157.15 71.81 91.95 123.17 58.76 274.06 921.48 255.99 218.69 588.69 191.11 181.68 407.72 146.70 155.16 298.43 115.99 135.19 227.34 93.43 119.60 178.46 76.54 107.05 143.38 63.01 345.43 1300.77 322.67 275.72 831.29 240.97 229.13 576.04 185.05 195.75 421.94 146.40 170.63 321.75 118.02 151.02 252.90 96.77 135.26 203.52 79.77 440.35 1865.25 411.35 351.57 1192.39 307.29 292.25 826.63 236.08 249.76 605.86 186.87 217.80 462.38 150.76 192.85 363.83 123.73 172.81 293.18 102.10 7

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