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)
-   -   concrete roof penetration (http://www.dimcax.com/hust/showthread.php?t=22962)

huangyhg 2009-09-08 12:33 PM

concrete roof penetration
 
concrete roof penetration
i recently read somewhere (don't remember where) a suggested max concrete core diameter in relation to the deck thickness. has anyone seen this recommendation?
does anyone know a publication which addresses the performance of concrete deck slabs with varying size full depth penetrations (with or without steel sleeves)?
thanks.
check out our whitepaper library.
are you talking about a composite deck or a flat slab?
for composite deck, check out:


所有的时间均为北京时间。 现在的时间是 12:10 AM.