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)
-   -   aci318-63 (http://www.dimcax.com/hust/showthread.php?t=21079)

huangyhg 2009-09-07 10:05 AM

aci318-63
 
aci318-63
does anyone out there know what was the air-entrainment requirements for cast-in-place concrete in aci318-63?
any information is greately appreciated.

amokhta,
aci318-63 did not give explicit air contents for given f'c or aggregate size or exposure but it referneced aci 613 "recommneded practice for selecting proportions for concrete".
fyi - the '63 code was about 100 half-size pages - '02 is close to 500 full-size pages (including commentary)!
hth
ps aci international still sells the older codes - but all in print form, not pdf.
ingenuity:
thank you for the response.
best regards


所有的时间均为北京时间。 现在的时间是 08:37 AM.