Roller compacted concrete has the same basic ingredient as conventional concrete.
Roller compacted concrete unit price.
It s placed with conventional or high density asphalt paving equipment then compacted with rollers.
This guide for roller compacted concrete pavements is a product of the national concrete pavement technology center national cp tech center at iowa state university s institute for transportation with funding from the portland cement association.
This type of concrete has become very popular due to the fact that it is a simple material to produce and because it can be placed fast while producing a great surface.
Roller compacted concrete strong dense and durable.
Roller compacted concrete is a type of zero slump product produced from the same materials with conventional concrete.
The partial substitution of fly ash for portland cement is an important aspect of rcc dam construction because the heat generated by.
Roller compacted concrete rcc or rolled concrete rollcrete is a special blend of concrete that has essentially the same ingredients as conventional concrete but in different ratios and increasingly with partial substitution of fly ash for portland cement.
Roller compacted concrete pavement is best described as a zero slump concrete that is placed with standard or high density paving equipment and consolidated compacted using steel drum or rubber tired rollers to achieve a durable wear resistant surface.
Hendrick s figures indicate an estimated cost of 2 to 3 per sq.
The long service life and minimal maintenance of rcc does not actually come at a high price tag.
Decreased the unit weight of cement due to its l ow unit.
This guide provides owner agencies contrac.
Foot for installation compared to 6 to 7 per cubic metre for clay based pens.
Cement water and aggregates such as gravel or crushed stone.
Roller compacted concrete isn t cheap.
Extremely heavy duty pavements requiring thicknesses greater than 10 inches may require two lifts.
Roller compacted concrete is placed with conventional or high density asphalt type paving equipment and compacted with rollers eliminating the need for forming and finishing.
Roller compacted concrete brochure pdf 2 66 mb economical sustainable.
In most cases roller compacted concrete can be competed in one pass.
Its low initial cost adds up to economy and value.
Large capacity mixers set the pace.
Rcc owes much of its economy to high volume high speed construction methods.
