表3.2-111热轧普通槽钢的尺寸规格(摘自GB/T707-1988)型号尺寸/mm截面面积cm2理论重量Kg/m参考数值hbdtrr1X-XY-YY1-Y1Wx/cm3Ix/cm4ix/cmWY/cm3IY/cm4iY/cmIY/cm4550374.5773.56.9285.43810.4261.943.558.31.120.96.363404.87.57.53.758.4516.63416.150.82.4534.511.921.1928.488043588410.2488.04525.31013.155.7916.61.2737.410100485.38.58.54.2512.74810.00739.71983.957.825.61.4154.912.6126535.5994.515.69212.31862.13914.9510.2381.5777.114a1405869.59.54.7518.51614.53580.55645.521353.21.710714b140608.09.59.54.7521.31616.73387.16095.3514.161.11.6912116a160636.51010521.96217.241088666.2816.373.31.8314416160658.51010525.16219.7521179356.1017.083.41.8216118a18068710.510.55.2525.69920.17414112707.042098.61.961901818070910.510.55.2529.2992315213706.8421.51111.9521020a20073711115.528.83722.63717817807.8624.21282.112442020075911115.532.83125.77219119107.6425.91442.0926822a22077711.511.55.7531.84624.99921823908.6728.21582.232982222079911.511.55.7536.24628.45323425708.4230.11762.2132625a2507871212634.91727.4127033709.8230.61762.2432225b2508091212639.91731.33528235309.4132.71962.2235325c25082111212644.91735.2629536909.0735.92182.2138428a280827.512.512.56.2540.03431.427340476010.935.72182.3338828b280849.512.512.56.2545.63435.823366513010.637.92422.342828c2808611.512.512.56.2551.23440.219393550010.440.32682.2946332a3208881414748.51338.083475760012.546.53052.5055232b32090101414754.91343.107509814012.249.23362.4759332c32092121414761.31348.131543869011.952.63742.4764336a3609691616860.9147.814660119001463.54552.7381836b36098111616868.1153.4667031270013.666.94972.788036c360100131616875.3159.1187461340013.4705362.6794840a40010010.51818975.06858.9288791760015.378.85922.81107040b40010212.51818983.06865.208932186001582.56402.78114040c40010414.51818991.06871.4889861970014.786.16882.7512206.5①65404.37.57.53.758.5476.7091755.22.544.59121.1928.312①120535.5994.515.36212.05957.73464.7510.2371.5677.76.5①65404.37.57.53.758.5476.7091755.22.544.59121.1928.324a①2407871212634.21726.8625430509.4530.51742.2532524b①2408091212639.01730.62827432809.1732.51942.2