2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、等邊角鋼單角鋼雙角鋼圓角重心矩截面積慣性矩截面模量回轉(zhuǎn)半徑iy當(dāng)a為下列數(shù)值RZ0A質(zhì)量IxWxmaxWxminixix0iy06mm8mm10mm12mm14mm型號(mm)(cm2)(kgm)(cm4)(cm3)(cm)(cm)361.130.890.400.660.290.590.750.391.081.171.251.341.432043.56.41.461.150.500.780.360.580.730.381.111.191

2、.281.371.4637.31.431.120.821.120.460.760.950.491.271.361.441.531.61L2543.57.61.861.461.031.340.590.740.930.481.301.381.471.551.6438.51.751.371.461.720.680.911.150.591.471.551.631.711.8L3044.58.92.281.791.842.080.870.901.

3、130.581.491.571.651.741.823102.111.662.582.590.991.111.390.711.701.781.861.942.03410.42.762.163.293.181.281.091.380.701.731.81.891.972.05L3654.510.72.382.653.953.681.561.081.360.701.751.831.911.992.08310.92.361.853.593.2

4、81.231.231.550.791.861.942.012.092.18411.33.092.424.604.051.601.221.540.791.881.962.042.122.2L405511.73.792.985.534.721.961.211.520.781.901.982.062.142.23312.22.662.095.174.251.581.391.760.902.062.142.212.292.37412.63.49

5、2.746.655.292.051.381.740.892.082.162.242.322.45134.293.378.046.202.511.371.720.882.102.182.262.342.42L456513.35.083.999.336.992.951.361.710.882.122.22.282.362.44313.42.972.337.185.361.961.551.961.002.262.332.412.482.564

6、13.83.903.069.266.702.561.541.940.992.282.362.432.512.59514.24.803.7711.217.903.131.531.920.982.302.382.452.532.61L5065.514.65.694.4613.058.953.681.511.910.982.322.42.482.562.64314.83.342.6210.196.862.481.752.21.132.502.

7、572.642.722.8415.34.393.4513.188.633.241.732.181.112.522.592.672.742.82515.75.424.2516.0210.223.971.722.171.102.542.612.692.772.85L568616.88.376.5723.6314.066.031.682.111.092.602.672.752.832.914174.983.9119.0311.224.131.

8、962.461.262.792.872.943.023.09517.46.144.8223.1713.335.081.942.451.252.822.892.963.043.12617.87.295.7227.1215.266.001.932.431.242.832.912.983.063.14818.59.517.4734.4518.597.751.902.391.232.872.953.033.13.18L6310719.311.6

9、69.1541.0921.349.391.882.361.222.912.993.073.153.23418.65.574.3726.3914.165.142.182.741.43.073.143.213.293.36519.16.885.4032.2116.896.322.162.731.393.093.163.243.313.39619.58.166.4137.7719.397.482.152.711.383.113.183.263

10、.333.41719.99.427.4043.0921.688.592.142.691.383.133.23.283.363.43L708820.310.678.3748.1723.799.682.132.681.373.153.223.303.383.46520.37.415.8239.9619.737.302.322.921.53.293.363.433.53.58620.78.806.9146.9122.698.632.312.9

11、11.493.313.383.453.533.6721.110.167.9853.5725.429.932.302.891.483.333.43.473.553.63821.511.509.0359.9627.9311.22.282.871.473.353.423.503.573.65L7510922.214.1311.0971.9832.4013.642.262.841.463.383.463.543.613.69521.57.916

12、.2148.7922.708.342.483.131.63.493.563.633.713.78621.99.407.3857.3526.169.872.473.111.593.513.583.653.733.8722.310.868.5365.5829.3811.372.463.11.583.533.603.673.753.83822.712.309.6673.5032.3612.832.443.081.573.553.623.703

13、.773.85L8010923.515.1311.8788.4337.6815.642.423.041.563.583.663.743.813.89等邊角鋼不等邊角鋼單角鋼雙角鋼圓角重心矩截面積回轉(zhuǎn)半徑iy當(dāng)a為下列數(shù)值iy當(dāng)a為下列數(shù)值RZxZyA質(zhì)量ixiyiy06mm8mm10mm12mm6mm8mm10mm12mm角鋼型號Bbt(mm)(cm2)(kgm)(cm)(cm)(cm)34.28.61.160.910.440.780.

14、340.840.931.021.111.41.481.571.65L251643.54.69.01.501.180.430.770.340.870.961.051.141.421.511.61.6834.910.81.491.170.551.010.430.971.051.141.231.711.791.881.96L322043.55.311.21.941.520.5410.430.991.081.161.251.741.821.91

15、.9935.913.21.891.480.71.280.541.131.211.31.382.072.142.232.31L4025446.313.72.471.940.691.260.541.161.241.321.412.092.172.252.3436.414.72.151.690.791.440.611.231.311.391.472.282.362.442.52L4528456.815.12.812.20.781.430.61

16、.251.331.411.52.312.392.472.5537.3162.431.910.911.60.71.381.451.531.612.492.562.642.72L503245.57.716.53.182.490.91.590.691.41.471.551.642.512.592.672.7538.017.82.742.151.031.80.791.511.591.661.742.752.822.92.9848.518.23.

17、592.821.021.790.781.531.611.691.772.772.852.933.01L5636568.818.74.423.471.011.770.781.561.631.711.792.82.882.963.0449.220.44.063.191.142.020.881.661.741.811.893.093.163.243.3259.520.84.993.921.1220.871.681.761.841.923.11

18、3.193.273.3569.921.25.914.641.111.990.861.711.781.861.943.133.213.293.37L63407710.321.66.85.341.11.960.861.731.81.881.973.153.233.33.39410.222.34.553.571.292.250.991.841.911.992.073.393.463.543.62510.622.85.614.41.282.23

19、0.981.861.942.012.093.413.493.573.64611.023.26.645.221.262.220.971.881.962.042.113.443.513.593.67L704577.511.323.67.666.011.252.20.971.91.982.062.143.463.543.613.69511.724.06.134.811.432.391.092.062.132.22.283.63.683.763

20、.83612.124.47.265.71.422.381.082.082.152.232.33.633.73.783.86812.925.29.477.431.42.351.072.122.192.272.353.673.753.833.91L755010813.626.011.69.11.382.331.062.162.242.312.43.713.793.873.96511.426.06.3851.422.571.12.022.09

21、2.172.243.883.954.034.1611.826.57.565.931.412.551.092.042.112.192.273.93.984.054.13712.126.98.726.851.392.541.082.062.132.212.293.9244.084.16L80508812.527.39.877.751.382.521.072.082.152.232.313.944.024.14.18512.529.17.21

22、5.661.592.91.232.222.292.362.444.324.394.474.55612.929.58.566.721.582.881.222.242.312.392.464.344.424.54.57713.330.09.887.761.572.871.222.262.332.412.494.374.444.524.6L90568913.630.411.28.781.562.851.212.282.352.432.514.

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