Roller Compacted Concrete Mix Design Pdf

Uses the principles of soil compaction to produce a lean rcc where the optimum water content of the concrete is the one that produces the maximum dry density of the mixture.

Roller compacted concrete mix design pdf.

Pcrfonning orgn nizntion code 7. Mix design proportioning methods for no slump concrete applicable for roller compacted concrete. While the finished product is essentially concrete pavement the engineering and construction of this pavement is very different from conventional concrete pavement. One method is building the dams withroller compacted concrete rcc which is a concrete that is compacted by vibrating roller equipment.

Roller compacted concrete rcc is an ultra tough zero slump concrete with compressive strengths greater than 4 000 psi. Bedi design and construction of roller compacted concrete pavement gurunanak engineering college ludhiana 2005. Cement content is generally low typically 70 to 130 kg m3. Different mixes of roller compacted concrete can be designed to meet the different requirements of the two applications.

Innovative applications of cement and concrete for public works. The purpose of this manual is to provide information and guidance on the use of roller compacted concrete rcc in dams and other civil works structures. To improve surface smoothness and texture rcc can be diamond ground or a thin asphalt or concrete overlay can be applied. It is placed with asphalt pavers to form a nonreinforced concrete pavement.

The soil compaction method is the most widely used mixture proportioning method for roller compacted concrete pavements. Roller compacted concrete mix proportioning method i of making roller compacted concrete. Engineering and design roller compacted concrete 1. This guide for roller compacted concrete pavements is a product of the national concrete.

It is therefore recommended that users determine how soon the pavement needs to be opened for traffic and then design the most cost effective pavement section and roller compacted concrete mixture meeting the requirement. Mix design proportioning methods for roller compacted concrete rcc. Any kind of. Guide for roller co1npoc1ed concrete paveincnts august 2010 6.

Rcc ingredients are the same as the conventional concrete but it has different ratios in the materials that are mixedto produce the concrete. It includes detailed overviews of rcc properties and materials mix ture proportioning structural design issues and production and. It is known for its rapid construction method. Roller compacted concrete pavement is a type of non reinforced concrete pavement placed with high density paving equipment and then compacted with vibratory rollers.