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)

- ISO standards (http://www.dimcax.com/hust/forumdisplay.php?f=7)

- - civil eng standard for sands (http://www.dimcax.com/hust/showthread.php?t=20244)

huangyhg

2009-09-05 06:45 PM

civil eng standard for sands

civil eng standard for sands
sir
i would like to know the standard for sands used in ready mixed concreates manufactured in india
where can i find it
pls respond
check the site" lafarge canada", i believe they have some cement concrete factories in india.

所有的时间均为北京时间。现在的时间是 06:20 AM.