几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量

几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量 (http://www.dimcax.com/hust/index.php)
-   产品功能分析 (http://www.dimcax.com/hust/forumdisplay.php?f=10)
-   -   100= year old steel framed building (http://www.dimcax.com/hust/showthread.php?t=20754)

huangyhg 2009-09-06 10:28 PM

100= year old steel framed building
 
100+ year old steel framed building
i need to find information about the old steel beams in this building. i have 15" deep beams w/ 5.5" flanges that are 1/2" think. does anyone know what i should use for fy? and what edition of the aisc code is applicable to the time this building was built? (the current owner said it was build sometime between 1895-1905) the oldest edition i have in 7th (blue book). thanks.
check out our whitepaper library.
i have posted this before and therefore it should be here somewhere embedded in these post somewhere. what you need to do is get a copy of the aisc's 1953 edition of iron and steel beams 1873 to 1952. this is a historical record of steel and wrought iron beams produced in that time span. one of the important things to re
moeit, if you will post a fax number, i can send you a table of early stress that were use from 1873 to 1952.


所有的时间均为北京时间。 现在的时间是 05:43 AM.