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)
-   -   anchoring to concrete (http://www.dimcax.com/hust/showthread.php?t=21413)

huangyhg 2009-09-07 12:07 PM

anchoring to concrete
 
anchoring to concrete
i am designing post-tension anchor system to repair a dam. i am planning to use the "dywidag post-tension system using bars"
this is with a bar length of 40' to 50' and will be anchored to concrete with approximately 110kips applied load on the rebar. my intention is to use cement grout. to determine my bond length i need to know the working bond stress in the interface between the concrete (assuming 3000psi) and the bonding material (high strength grout). could you please provide me with this info. or catalog. and any other suggestions or comments are welcomed.
thanks a lot


don't know if this is what you're looking for, but, from my library:


所有的时间均为北京时间。 现在的时间是 04:59 AM.