Seminar crowne plaza hotel 3377 peachtree road4042641111 doubletree hotel 3342 peachtree road4042311234 embassy suites buckhead. Pdf experimental verification of properties of roller. Plain jointed concrete pavement has no reinforcing steel but is longitudinal constructed with transverse joints joints from edge of pavement to edge of pavement. Aug 10, 2019 winpas pavement design software free download august 10, 2019 admin games leave a comment on winpas pavement design software free download the tensile stress at the bottom of the concrete slab is affected by the applied load, tire pressure and spacing, concrete thickness and stiffness, and the characteristics of the supporting materials. For this reason, when designing roller compacted concrete pavements using conventional pavement design software, such as winpas or streetpave, it is recommended that the default reliability level be increased by 5 percent to achieve results comparable to those of traditional roller compacted concrete pavement design software such as rccpave. May 05, 2020 roller compacted concrete rcc is often referred to as the third pavement option, and the factors that make it a versatile, costeffective paving option also necessitate an understanding of the specific design and construction factors, as well as material considerations. Although all rollercompacted concrete rcc pavements are. Permeable concrete pavements transportation research board webinar 2. Mixdesign has been carried out with reference to guide for roller compacted concrete pavements grccp, national concrete pavement technology center, 2010 4. One such structure that is gaining popularity is the use of roller compacted concrete rcc base with a hotmix asphalt hma overlay. 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. Thickness design of a roller compacted concrete composite pavement system many agencies continue to investigate ways of optimizing pavement designs to save money while still providing a durable pavement structure.
Concrete and cement industry groups introduce free webbased. Procedures and criteria described here are applicable to the design and construction of rollercompacted concrete rcc pavement rccp. Rollercompacted concrete rcc pavement applications. Rollercompacted concrete pavements as exposed wearing surface version 1. The decision to build rcc was the outgrowth of a pavement design which called for a 14 in. With a long history of good performance on heavy duty pavements. It is now being used for streets, county roads, department of transportation dot highway shoulders, and. Rcc is mainly used for the construction of massive. Rccpave is the pavement design software tool for rcc, this is the guide that supports the software. Most pavement design procedures typically focus on calculations related to the types of distresses that occur due to the effects of traffic load and climate variations. This proportioning method involves establishing a relationship between the density and moisture content of an roller compacted concrete mixture to obtain the maximum density by compacting samples over a range of moisture. The soil compaction method is the most widely used mixture proportioning method for roller compacted concrete pavements. Evaluation of application of roller compacted concrete.
Rollercompacted concrete pavement employs a concrete paving technology that involves laydown and compaction of a zeroslump concrete mixture. Although all rollercompacted concrete rcc pavements are constructed as plain, unreinforced, and undoweled pavements, their structural behavior is similar to that of conventional concrete pavements. Basics of rcc pavement thickness design rcc pave software portland cement association procedure usace procedure army. Roller compacted concrete pavement otherwise referred to as rcc it is a durable paving material that can carry heavy loads and is a fast and economical construction method for offhighway pavement projects, heavyduty parking and storage areas, roadway shoulders and as. Mar 25, 2019 roller compacted concrete rcc is often referred to as the third pavement option, and the factors that make it a versatile, costeffective paving option also necessitate an understanding of the specific design and construction factors, as well as material considerations. 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%. 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. While the finished product is essentially concrete pavement, the engineering and construction of this pavement is very different from conventional concrete pavement. Roller compacted concrete pavements have a variety of applications ranging from a base material to an unsurfaced diamond ground highway pavement to airports and industrial facilities. 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. A comprehensive study in roller compacted concrete pavement. This guide provides owneragencies, contractors, materials suppliers, and others with a thorough introduction to roller compacted concrete rcc and its many paving applications. Rollercompacted concrete an overview sciencedirect topics.
Roller compacted concrete is a cost effective alternative to asphalt or traditional. This guide provides owneragencies, contractors, materials suppliers, and others with a thorough introduction to rollercompacted concrete rcc and its many paving applications. Introduction roller compacted concrete rcc for paving is a construction technique that uses zeroslump concrete. Nearly all concrete pavements constructed by indot are of this type. The proposed procedure is also applicable to mixed traffic loading. Rcc pavement applications can be tailored to the specific. More recently rcc paving has transitioned into streets and roads. Design examples for both rccpave and the usace procedures can be found in the guide for roller compacted concrete pavements.
Roller compacted concrete pavement rcc, is a type of nonreinforced concrete pavement placed with high density paving equipment and then compacted with vibratory rollers. Case study on design, construction, and performance. 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. Roller compacted concrete, flexible pavement, pavement performance, mepdg. Rollercompacted concrete pavements have a variety of applications ranging from a base material to an unsurfaced diamond ground highway pavement to airports and industrial facilities. Nov 17, 2017 roller compacted concrete pavement rcc, is a type of nonreinforced concrete pavement placed with high density paving equipment and then compacted with vibratory rollers.
Fhwa office of asset management, pavements, and construction. Guide for rollercompacted concrete pavements abstract rollercompacted concrete rcc is an economical, fastconstruction candidate for many pavement applications. Roller compacted concrete has the same basic ingredient as conventional concrete. Rollercompacted concrete whats the future for airports. Roller compacted 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. Webinar covers roller compacted concrete pavement civil. It presents an overview of the best practices for rollercompacted concrete pavement, its uses, its mixtures and construction. It uses a stiff, noslump concrete mixture with the consistency of damp gravel comprised of local aggregates or crushed recycled concrete, portland cement. Design and construction of roller compacted concrete.
With its placement and quickset advantages, the use of roller compacted concrete is gaining fresh energy among contractors and road agencies. Thickness design of a rollercompacted concrete composite. Mix design proportioning methods for no slump concrete applicable for roller compacted concrete. Thickness design of rollercompacted concrete pavements. Killingsworth, roller compacted concrete rcc pavement.
Rollercompacted concrete rcc pavement applications acpa wiki. Concrete and cement industry groups introduce free web. Roller compacted concrete pavement southeast pavement services. You can choose from jointed plain concrete pavement, roller compacted concrete pavement, continuously reinforced pavement, and. Both pavements types have the same thickness design philosophy. 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. 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. Rccpave, a pavement design software program developed by the. Rcc pavement council explains roller compacted concrete.
Mix design of roller compacted concrete the constructor. The rcc pavement council is a volunteer industry trade association representing the interest of those involved with the construction of roller compacted concrete pavements. A comprehensive study in roller compacted concrete. For a more complex wheel configuration, the computer program available for ibmcompatible personal computers may be used 8. Mix design proportioning methods for roller compacted concrete rcc.
Overview of concrete overlaysexisting pavement evaluation and overlay selection session 3. 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. Dap services are provided for conventional concrete projects as well as pervious, roller compacted and concrete overlay designs. Concrete pavement association has made design software available called. This type of concrete is transported, placed, distributed, and finally compacted using heavy roadconstruction equipments 1. A form of roller compacted concrete paving was reported in sweden as early as the 1930s. Concrete pavements using conventional pavement design software, such as.
I am not an expert on roller compacted concrete but i did find a few links to reports on the topic. Concrete pavements using new online thickness design software. Paper open access related content structural design and. Roller compacted concrete rcc is a modified blend of concrete materials such as fly ash, portland cement, water, sand, aggregates and additives that contains much less water than conventional portland cement concrete. For a more complex wheel configuration, the computer program available for ibm compatible personal computers may be used 8. Roller compacted concrete rcc shall consist of aggregate, portland cement, possibly other supplementary cementing materials fly ash, slag and silica fume and water. Sorcic, secretary aci 327r14 guide to rollercompacted concrete pavements reported by aci committee 327 wayne s. Rollercompacted concrete rcc is a special dry concrete with zero slump made from the same constituents as ordinary concrete but with low cement content. Its placed with conventional or highdensity asphalt paving equipment,then compacted with rollers. Raymond bosek, pe this introductory course provides the engineer the basic understanding of the fundamentals of rccp in design and construction. Technical brief on rollercompacted concrete pavement fhwa. Design and construction pavement thickness esign and rccpave software gregory e. Roller compacted concrete, or rcc, takes its name from the construction method used to build it. The use of rollercompacted concrete rcc has extended beyond heavyduty pavements.
Rollercompacted concrete rcc as a paved surface offers facility owners and pavement designers a concrete pavement alternative that may better meet the requirements of specific pavement projects than conventionally castinplace concrete pavements. Rcc pavements using conventional pavement design software such as. One such structure that is gaining popularity is the use of rollercompacted concrete rcc base with a hotmix asphalt hma overlay. Evaluation of application of roller compacted concrete versus. Designing the right pavement for the right facility just got easier, thanks to, a free webbased pavement design tool for streets and local roads, parking lots, and intermodalindustrial facilities. Rollercompacted concrete rcc is a relatively stiff or zero slump concrete mixture that is compacted by vibratory rollers. Pavement design mix design construction process recent research results 3 roller compacted concrete is a zero slump concrete. Technical brief on rollercompacted concrete pavement. Roller compacted concrete rcc is often referred to as the third pavement option, and the factors that make it a versatile, costeffective paving option also necessitate an understanding of the specific design and construction factors, as well as material considerations. Maintenance of concrete overlays and resources availablemay 5, 2020.
It presents an overview of the best practices for roller compacted concrete pavement, its uses, its mixtures and construction. Roller compacted concrete shares both properties of asphalt and concrete so it truly represents the best of both worlds delivering short and longterm value. A design thickness is selected such that the expected pavement stress is less than the allowable pavement stress. Roller compacted concrete rcc is often referred to as the third pavement option, and. This guide for rollercompacted concrete pavements is a product of the national. Rcc pavement essentially mirrors a conventional portland cement concrete pcc pavement in terms of joint spacing and design thickness. Mix design proportioning methods for no slump concrete applicable for. The partial substitution of fly ash for portland cement is an important aspect of rcc dam construction because the heat generated by. This comprehensive training session is presented by industry pavement design experts. Rollercompacted concrete, or rcc, takes its name from the construction method used to build it. Rollercompacted concrete rcc is a relatively stiffer hydraulic cement concrete mixture than regular concrete when fresh.
Rollercompacted concrete rcc thickness design acpa wiki. Rollercompacted concrete has the same basic ingredient as conventional concrete. Rccpave the pavement engineer can use the rccpave software or manually solve for pavement thickness using nomographs and charts developed for rccpave. 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. 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. Roller compacted concrete rcc as a paved surface offers facility owners and pavement designers a concrete pavement alternative that may better meet the requirements of specific pavement projects than conventionally castinplace concrete pavements. Aci concrete construction special inspector certification. For this purpose, mixing ratios of the materials are prepared as 25% 2no, 25% 1no, 25% k1, 25% k2 and are plotted in figure 2. Guide for rollercompacted concrete pavements iowa state. Thickness design of a rollercompacted concrete composite pavement system many agencies continue to investigate ways of optimizing pavement designs to save money while still providing a durable pavement structure.
Apr 16, 2012 the use of roller compacted concrete rcc has extended beyond heavyduty pavements. Guide for roller compacted concrete pavements abstract roller compacted concrete rcc is an economical, fastconstruction candidate for many pavement applications. Guide specification for construction of roller compacted concrete pavements 1. The concrete pavement industry has prepared a new, free online design software unifying the entire spectrum of industry pavement thickness design methods for the many different applications of concrete pavements and overlays. Roller compacted concrete pavement southeast pavement. Said kenai, in waste and supplementary cementitious materials in concrete, 2018. Guide specification for construction of rollercompacted concrete pavements 1. Use of rollercompacted concrete pavement in stafford.