工字钢--槽钢-截面特性.doc

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1、表1-6热轧普通工字钢规格及截面特性（GB706-88）　　　I——截面惯性矩；　　　W——截面抵抗矩；　　　S——半截面面积矩；　　　t——截面回转半径。型号尺寸mm截面面积Acm2每米重量kg/m截面特性x-x轴y-y轴hbtwtrr1Izcm4Wzcm3Szcm3izcmIycm4Wycm3iycmⅠ10100684.57.66.53.314.331.2524549.028.24.1432.89.61.51Ⅰ12.6126745.08.47.03.518.1014.2148877.444.25.1946.912.71.

2、61Ⅰ14140805.59.17.53.821.5016.88712101.758.45.7564.316.11.73Ⅰ16160886.09.98.04.026.1120.501127140.980.86.5793.121.11.89Ⅰ18180946.510.78.54.330.7424.131699185.4106.57.37122.926.22.00Ⅰ20a2001007.011.49.04.535.5527.912369236.9136.18.16157.931.62.11Ⅰ20b2001029.011.49.0

3、4.539.5531.052505250.2146.17.95169.033.12.07Ⅰ22a2201107.512.39.54.842.1033.053406309.6177.78.99225.941.12.32Ⅰ22b2201129.512.39.54.846.5036.503583325.8189.88.78240.242.92.27Ⅰ25a2501168.013.010.05.048.5138.085017401.4230.710.17280.448.42.40Ⅰ25b25011810.013.010.05.053

4、.5142.015278422.5246.39.93297.350.42.36Ⅰ28a2801228.513.710.55.355.3743.477115408.2292.711.35344.156.42.49Ⅰ28b28012410.513.710.55.360.9747.867481534.4312.311.08363.858.72.44Ⅰ32a3201306.515.011.55.867.1252.6911080692.5400.512.85459.070.62.62Ⅰ32b32013211.515.011.55.87

5、3.5257.7111626726.7426.112.58483.873.32.57Ⅰ32c32013413.515.011.55.879.9262.7412173760.8451.712.34510.176.12.53Ⅰ36a36013610.015.812.06.076.4460.0015796877.6508.812.38554.981.62.69Ⅰ36b36013812.015.812.06.083.6465.6616574920.8541.214.08583.684.62.64Ⅰ36c36014014.015.81

6、2.06.090.8471.3117351964.0573.613.82614.087.72.60Ⅰ40a40014210.516.512.56.386.0767.56217141085.7631.215.88659.992.92.77Ⅰ40b40014412.516.512.56.394.0773.84227811139.0671.215.56692.896.22.71Ⅰ40c40014614.516.512.56.3102.0780.12238471192.4711.215.29727.599.72.67Ⅰ45a4501

7、5011.518.013.56.8102.4080.38322411432.9836.417.74855.0114.02.89Ⅰ45b45015213.518.013.56.8111.4087.45337591500.4887.117.41895.4117.82.84Ⅰ45c45015415.518.013.56.8120.4094.51352781567.993.717.12938.0121.82.79Ⅰ50a50015812.020.014.07.0119.2593.61464721858.91084.119.74112

8、1.5142.03.07Ⅰ50b50016014.020.014.07.0129.25101.46485561942.21146.619.381171.4146.43.01Ⅰ50c50016216.020.014.07.0139.25109.31506392025.61209.119.07