工字钢标准及计算程序

工字钢标准及重量计算程序

截面面积

h b d t r

rl ㎝21O 10068 4.57.6 6.5 3.414.34512.61267458.47．O 3.518.1181414080 5.59.17.5 3.821.51616160886．O 9.98426.1311818094 6.510.78.5 4.330.75620a 200100711.49 4.535.57820b 2001029．O 11.49 4.539.57822a 2201107.512.39.5 4.842.12822b 2201129.512.39.5 4.846.52825a 2501168．O 13．O 105．O 48.54125b 25011810．O 1310．O 553.54128a 2801228.513.710.5 5.355.40428b 28012410.513.71O．5 5.361.00432a 3201309.51511.5 5.867.15632b 32013211.515．O 11.5 5.873.55636a 36013610．O 15.812．O 676.4836b 3601381215.812．O 683.6836c 3601401415.8126．O 90.8840a

400142

10.516.5

12.5 6.3

86.112

尺寸（㎜）型号

理论质量长度重量㎏/m（m）（㎏）11.261222.522 14.223114.223 16.89116.89 20.513120.513 24.143124.143 27.929127.929 31.069131.069 33.07133.07 36.524136.524 38.105138.105

42.03142.03

43.492143.492 47.888147.888 52.717152.717 57.741157.741 60.037160.037 65.689165.689 71.341171.341 67.598167.598