工字钢国标参数表(共4页).doc

精选优质文档-倾情为你奉上工字钢国标参数下表为现阶段最全工字钢国家标准型号参数表，希望它能帮助到朋友们！（附带字母说明）型号尺寸/mm截面面积/cm2理论质量/(kg/m)参考数值XXY-Yhbdtrr1Ix/cm4Wx/cm3ix/cmIx:SxIy/cm4Wy/cm3iy/cm10100684.57.66.53.414.34511.261245494.148.5933.09.721.5212.6126745.08.47.03.518.11814.22348877.55.2010.846.912.71.6114140805.59.17.53.821.51616.8907121025.7612.064.416.11.7316160886.09.98.04