AASHTO M 85-07

This specification covers eight types of portland cement as follows (see Note 1):

• Type I??For use when the special properties specified for any other type are not required;
• Type IA??Air-entraining cement for the same uses as Type I, where air-entrainment is desired;
• Type II??For general use, more especially when moderate sulfate resistance or moderate heat of hydration is desired;
• Type IIA??Air-entraining cement for the same uses as Type II, where air-entrainment is desired;
• Type III??For use when high early strength is desired;
• Type IIIA??Air-entraining cement for the same use as Type III, where air-entrainment is desired;
• Type IV??For use when low heat of hydration is desired; and
• Type V??For use when high sulfate resistance is desired.

Note 1??Some cements are designated with a combined type classification, such as Type I/II, indicating that the cement meets the requirements of the indicated types and is being offered as suitable for use when either type is desired.

Published:

2007

Number of Pages:

12

File Size:

1 file , 570 KB

Note:

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