Course number fhwanhi13 course title roller compacted concrete pavements the roller compacted concrete rcc pavements course provides detailed overviews of rcc properties and materials. Roller compacted concrete for pavements is made by mixing crushed aggregate with cement and water in a pugmill. Thickness design of rollercompacted concrete pavements. These qualities have taken roller compacted concrete from specialized applications to mainstream pavement. The partial substitution of fly ash for portland cement is an important aspect of rcc dam construction because the heat. Aug 08, 2016 to further its achievement of quality, innovation, and excellence, the leaders of the new worldclass caterpillar manufacturing facility in athens, georgia, usa, chose to enhance its equipment staging area with a tough, economical new generation of roller compacted concrete rcc compacted concrete pavement ccp. It uses a stiff, noslump concrete mixture with the consistency of damp gravel comprised of local aggregates or crushed recycled concrete, portland cement. Acpa provided planning and logistical support for both groups.
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. Rollercompacted concrete rcc is an economical, fastconstruction candidate for many pavement applications. Mix design, thickness design, and construction of rollercompacted concrete pavement thomas d. These characteristics make rollercompacted concrete simple, fast, and economical.
Roller compacted concrete for rapid pavement construction. Rollercompacted concrete rcc is a special dry concrete with zero slump made from the same constituents as ordinary concrete but with low cement content. Piggott construction of roller compacted concrete pavements david w. These characteristics make roller compacted concrete simple, fast, and economical. Speed of construction, economy, and early opening to traffic are key reasons to use roller compacted concrete for streets and local roads. Rollercompacted concrete pavement rcc mixtures require compaction with the use of vibratory, tamper bar screeds, and typically but not always with either static or vibratory rollers to achieve a target density. Chapter 48 roller compacted concrete ice manual of highway. Mix design proportioning methods for no slump concrete applicable for roller compacted concrete.
Special specification 3258 roller compacted concrete. This tech brief presents an overview of the best practices for rollercompacted concrete pavement. Roller compacted concrete use for pavements is relatively recent and the technology is still evolving. Although all roller compacted concrete rcc pavements are constructed as plain, unreinforced, and undoweled pavements, their structural behavior is similar to that of conventional concrete pavements. Design and evaluation of twolayer system roller compacted concrete. Good performance of rcc is ensured by optimal concrete thickness, acceptable maximum displacement of pavement layers, and adequate.
Similar to regular concrete, rcc is a mixture of aggregate, cementitious materials, and water, but it is placed using asphalt pavers and compacted by vibratory rollers, and it hardens into concrete. Complete general construction conewago enterprises, inc. Most published laboratory test results have indicated that the frost resistance and particularly the deicer saltscale resistance. Mechanical properties of roller compacted concrete pavement containing coal waste and limestone powder as partial replacements of cement. To further its achievement of quality, innovation, and excellence, the leaders of the new worldclass caterpillar manufacturing facility in athens, georgia, usa, chose to enhance its equipment staging area with a tough, economical new generation of roller compacted concrete rcc compacted concrete pavement ccp. Both pavements types have the same thickness design philosophy. The proposed procedure is also applicable to mixed traffic loading. Members of task force on rollercompacted concrete pavement who prepared the report. This guide provides owneragencies, contractors, materials suppliers, and others with a thorough introduction to roller compacted concrete rcc and its many paving applications. Numerical analysis of roller compacted concrete pavement. Roller compacted concrete, or rcc, takes its name from the construction method used it is placed by modified asphalt paving equipment, but. Look for roller compacted concrete rcc to begin competing regularly with asphalt for road construction projects.
Roller compacted concrete rcc pavement will provide the final riding surface. Use of rollercompacted concrete pavement in stafford, virginia. Authorized reprint from concrete international, design. Roller compacted concrete pavement rccp, named from a construction method, is a drier mixstiff enough to be compacted by a vibratory roller. Now, in some parts of kansas, there is a third option. Roller compacted concrete pavement employs a concrete paving technology that involves laydown and compaction of a zeroslump concrete mixture using equipment similar to that used in placement and compaction of asphaltic concrete pavement. Rcc has the same basic ingredients as conventional concrete. May 01, 2017 what is the difference between roller compacted concrete and conventional concrete. Design and construction practices of roller compacted concrete as.
Roller compacted concrete rcc was originally limited to the subbase of roads and airfield pavements, being called lean concrete or dry lean concrete. Roller compacted concrete pavement rccp is a dry mix that is rigid enough to bear the weight of 20 ton rollers and stiff enough to be compacted by high density pavers. However, in recent years its use in commercial areas and for local streets and highways has been increasing. Mix design of roller compacted concrete the constructor. Rollercompacted concrete has the same basic ingredient as conventional concrete. Rcc pavement council rollercompacted concrete pavement. Rcc pavement applications can be tailored to the specific. Each material has its pros and cons in terms of cost, maintenance, and longevity.
This barcode number lets you verify that youre getting exactly the right version or edition of a book. This report covers the present state of the art for rollercompacted concrete pavements. Rollercompacted concrete pavement rccp is a technology that involves the use of conventional materials and construction equipment in an unconventional application. It contains information on applications, material properties, mix proportioning, design, construction, and quality control procedures. This guide for rollercompacted concrete pavements is a product of the national concrete pavement technology center national cp tech center at iowa state universitys institute for transportation, with funding from the portland cement association. Simplified design of rollercompacted concrete composite. Publication details pavements federal highway administration. Rollercompacted concrete rcc is a relatively stiff or zero slump concrete mixture that is compacted by vibratory rollers. Guide for rollercompacted concrete pavements by dale. This volume includes the papers presented at the 1988 asce specialty conference on roller compacted concrete. Mix design of roller compacted concrete pavement using steel slag byproducts. This guide provides owneragencies, contractors, materials suppliers, and others with a thorough introduction to rollercompacted concrete rcc and its many paving applications. Said kenai, in waste and supplementary cementitious materials in concrete, 2018. While the finished product is essentially concrete pavement, the engineering and construction of this pavement is very different from conventional concrete pavement.
Peltz group llc andale construction company branscome companies bos concrete calumet civil contractors, inc. Rollercompacted concrete rcc as a paved surface offersacilityf owners and pavement designers a concrete pavement alternative that may better meet the requirements of specific pavement projects than conventionally castinplace concrete pavements. Rollercompacted concrete pavement employs a concrete paving technology that involves laydown and compaction of a zeroslump concrete mixture using equipment similar to that used in placement and compaction of asphaltic concrete pavement. Findings indicate that there are novel trends on mixture optimization of rcc through. This paper evaluates use of slag materials in roller compacted concrete rcc pavements.
The rcc pavement council is a volunteer industry trade association representing the interest of those involved with the construction of roller compacted concrete pavements. The tech brief discusses rcc pavement uses and provides information on rcc mixtures and construction of rcc pavements. Pca the portland cement association americas cement. 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. Txdot specifications 2014 english special specifications. Concrete pavements transportation research board webinar 2. Roller compacted concrete shares both properties of asphalt and concrete so it truly represents the best of both worlds delivering short and longterm value. Roller compacted concrete pavement, is a type of nonreinforced concrete pavement placed with high density paving equipment and then compacted with vibratory rollers. Roller compacted concrete rcc is an economical, fastconstruction candidate for many pavement applications. Mechanical performance of roller compacted concrete pavement containing crumb rubber and nano silica. Frost durability of roller compacted concrete pavements pca on. Would you like to get out of that asphalt pavement repair rut.
The strength of rcc is a function of wc ratio only for mixture with vebe time of 15 to 20 sec. Roller compacted concrete pavement is best described as a zero slump concrete that is placed with standard or highdensity paving equipment and consolidated compacted using steeldrum or rubbertired rollers to achieve a durable, wear resistant surface. These qualities have taken rollercompacted concrete from specialized applications to mainstream pavement. The growth of roller compacted concrete pavement use in cold climate regions often is impeded by concerns regarding its ability to resist frost attack. Roller compacted concrete has emerged recently as an economical material and rapid method of construction for use in gravity dams, overflow structures and heavy duty pavements. Rollercompacted concrete pavements were first used in the 1970s for stabilization of logging roads in the us and canada. Pdf mechanical properties of roller compacted concrete pavement. All of the modules for this training were developed from the august 2010 guide for rollercompacted.
This guide for rollercompacted concrete pavements is a product of the national concrete pavement. This report covers the present state of the art for roller compacted concrete pavements. Slag materials were subjected to physical and chemical laboratory testing to determine their engineering properties. Roller compacted concrete pavements can be constructed rapidly, reducing both project and user costs. We place it with highdensity specialized paving equipment, then compact it with rollers. Rollercompacted concrete pavements as exposed wearing surface version 1. Pdf sustainable roller compacted concrete pavement using. Today, rcc is used for any type of industrial or heavyduty pavement. Does your project require a tough pavement, capable of withstanding repeated heavy loadings. Roller compacted concrete is the commercial name used for concrete placed with conventional hotmix asphalt paving equipment, then compacted with rollers 1.
Alphabetical list of rcc contractors click name for website a. By using these construction techniques, the potential exists to save onethird or more of the cost of. Roller compacted concrete, rcc, composite pavement. White rollercompacted concrete for heavyduty pavements. Design strength of rcc dam is often based on long term strength 90 days, 120 days or even 1 year. Rcc will provide the final riding surface unless shown on the plans as base course where it will be covered with one or more lifts of asphalt concrete pavement. This guide for roller compacted concrete pavements is a product of the national concrete pavement technology center national cp tech center at iowa state universitys institute for transportation, with funding from the portland cement association. Difference between roller compacted concrete and conventional. Rollercompacted concrete it is a fast, economical construction method for dams, offhighway pavement projects, heavyduty parking and storage areas, and as a base for conventional pavement. Included in the proceedings are experiences of roller compacted concrete dam and pavement construction in the u. This document provides a guideline specification useful for developing project specifications for roller compacted concrete rcc as an exposed rcc pavement surface, that may or may not be diamond ground for smoothness andor texture. Because of its relatively coarse surface, rcc has tradition. The appearance is very similar to the opengraded look of asphalt, only it has a much lighter color that reduces the urban heat effect and decreases lighting needs by 30%. Roller compacted concrete pavements concrete construction.
The rcc pavement council supports research and promotion to improve the quality of rcc pavements and expand their use in a responsible and sustainable manner. Use of rollercompacted concrete pavement in stafford. Roller compacted concrete pavement aci compilation, no 8 isbn. Roller compacted concrete rcc is a relatively stiffer hydraulic cement concrete mixture than regular concrete when fresh. Good performance of rcc is ensured by optimal concrete thickness, acceptable maximum displacement of. Its placed with conventional or highdensity asphalt paving equipment,then compacted with rollers. Roller compacted concrete pavement is best described as a zero slump concrete that is placed with standard or highdensity paving equipment and consolidatedcompacted using steeldrum or rubbertired rollers to achieve a durable, wear resistant surface. Mix design proportioning methods for roller compacted concrete rcc. Typically, rollercompacted concrete has been used for heavy duty. Rollercompacted concrete pavement rccp, named from a construction method, is a drier mixstiff enough to be compacted by a vibratory roller.
The economics of rcc for dam construction, together with the latest design concepts and criteria for providing functional, safe structures are presented. Roller compacted concrete, rcc ag peltz group, llc. Rollercompacted concrete rcc thickness design acpa wiki. Guide for rollercompacted concrete pavements paperback january 1, 2010 see all formats and editions hide other formats and editions. Rcc must be placed on a wellcompacted subgrade or base course. Mix design, thickness design, and construction of roller compacted concrete pavement thomas d.
This specification references select articles and sections in items 360, 420, and 421 of the. Buy an introduction to roller compacted concrete pavement. Roller compacted concrete pavement rcc pavement council. With a long history of good performance on heavy duty pavements concrete pavement, placed more efficiently no slump, low water content consistency of cement treated base placed by asphalt pavers compacted with vibratory rollers no forms no reinforcing steel no. Technical brief on rollercompacted concrete pavement. Investigation of roller compacted concrete for use in pavements. Roller compacted concrete rcc pavement contractors. In some cases, light traffic has been placed on the roller compacted concrete pavement.
Roller compacted concrete rcc is an economical, fast construction candidate for many pavement applications. Roller compacted concrete is used in two general areas of. This tech brief presents an overview of the best practices for roller compacted concrete pavement. Rcc does not involve the use of internal vibration that typically is used to consolidate concrete used in conventional paving. But unlike conventional concrete, its a drier mixstiff enough. White roller compacted concrete for heavyduty pavements. Piggott construction of rollercompacted concrete pavements david w. Frost durability of rollercompacted concrete pavements. Rollercompacted concrete pavements and concrete construction. Experiences with roller compacted concrete in kansas. What is the difference between roller compacted concrete and conventional concrete.
Mix design of roller compacted concrete pavement using. Rollercompacted concrete use for pavements is relatively recent and the technology is still evolving. Concrete manufacturers association 2008a, concrete block paving. Roller compacted concrete for project 000909081, 044107062 in hopkins, pecos counties. Rollercompacted concrete rcc is a relatively stiffer hydraulic cement concrete mixture than regular concrete when fresh. It has traditionally been used for pavements carrying heavy loads in lowspeed areas because of its relatively course surface. This guide describes rcc and how it works as a paving material, how it compares to concrete pavement, its common uses and benefits, and potential limitations compared. Rollercompacted 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.
The standard means of placing rccp is by first being placed through a standard or high density paver and subsequently compacted by a nonvibratory or vibratory roller. Fhwa office of asset management, pavements, and construction. It has proven to be a very effective heavy duty pavement that can stand up to harsh climates, heavy wheel loads and difficult operating conditions. Experiences with roller compacted concrete in kansas by lisa harris w hen paving a road or street, two common choices for the material are asphalt and poured concrete. Roller compacted concrete rcc as a paved surface offersacilityf owners and pavement designers a concrete pavement alternative that may better meet the requirements of specific pavement projects than conventionally castinplace concrete pavements. Buy an introduction to roller compacted concrete pavement book online at best prices in india on. Rollercompacted concrete, or rcc, takes its name from the construction method used to build it. Rollercompacted concrete an overview sciencedirect topics.
1644 1454 1485 1254 1605 1619 1123 810 231 1029 1342 1092 905 509 1261 979 373 826 351 1271 1420 89 750 1437 455 523 1431 819 1130 948 9 1005 1035 423 919 318 835 820