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)
-   -   earthquake design in steel - urgen (http://www.dimcax.com/hust/showthread.php?t=23958)

huangyhg 2009-09-08 08:08 PM

earthquake design in steel - urgen
 
earthquake design in steel - urgent
does anyone know the rw value for steel?
check out our whitepaper library.
depends on the sytem type (braced frame, moment frame, ordinary, special, etc.). see the building code for values.


所有的时间均为北京时间。 现在的时间是 12:10 AM.