Waste plastic as a stabilizing additive in stone mastic asphalt. The results indicate that the application of industrial byproducts used as fillers improves the engineering properties of stone mastic asphalt mixtures. Asphalt surfacing differ by the proportion of different size aggregate, the amount of bitumen added and the presence of other additives and material. Dynamic properties and fatigue life of stone mastic. Determination of stonemastic asphalt concrete durability. Abstract stone matrix asphalt sma was originally developed in europe as. This research study seeks to identify the characteristics and properties of glass fiber reinforced stone mastic asphalt with specific emphasis on the fatigue properties of fiber reinforced sma. Sma is one of the new generations of asphaltic mix and adopted in many countries due to its excellent performance.
Study of stone matrix asphalt for the flexible pavement. Stone matrix asphalt sma is a tough, stable, rutresistant mixture that relies on stone on stone contact to provide strength and a rich mortar binder to provide durability 1. Investigating on possible use of diyarbakir basalt waste. Effects of graphite on mechanical properties of stone. Stone mastic asphalt seminar report, ppt, pdf for civil. It provides guidance on skid resistance, types of seal treatments below sma, tie in to existing asphalt and properties of sma. More than 810% of asphalt pavement materials by weight of aggregate consist of mineral fillers in sma mixtures.
Stone mastic asphalt sma, also called stonematrix asphalt, was developed in germany in the 1960s with the first sma pavements being placed in 1968 near kiel. In this study, the mechanism controlling highly alkaline. Introduction stone mastic asphalt sma, otherwise known as stone matrix asphalt split mastic asphalt, was developed in germany in the mid of 1960s and it has spread throughout europe and across the world in 1980s and 1990s respectively. Mastic asphalt is a partial depth repair product that can be used on hma or concrete. Mastic asphalt is made with modified asphalt binders and aggregate in a premixed, single package. However, the production and compaction temperatures are similar to conventional mixtures, which means that there is a significant consumption of energy, as well as greenhouse gas emissions. Nowadays, the knowledge of mechanism controlling the alkali activation process is considerably advanced, especially in pavement engineering, but there are still many things to be investigated.
The work under this specification consists of the supply and application of stone mastic asphalt hereafter referred to as asphalt as a pavement wearing course. A bitumen rich mastic mortar binds the aggregate skeleton together, resulting in toughness and excellent durability. Development, principles and longterm performance of stone mastic asphalt in germany. Today, virgin polymer modified asphalt mixes are comparatively more expensive for road pavement.
Stone mastic asphalt sma, also called stone matrix asphalt, was developed in germany in the 1960s with the first sma pavements being placed in 1968 near kiel. This structure improves the strength and the performance of sma even higher than the dense graded and open graded asphalt mixtures. Research article performance evaluation of stone mastic asphalt and hot mix asphalt mixtures containing recycled concrete aggregate. Stone mastic asphalt sma improved for road construction which has been utilized in europe and america for 40 years is a rather new process in turkey. It has low air voids with high levels of macro texture when laid, resulting in a waterproof layer with good surface drainage. This is because, in contrast to vibration compaction, the effective direction of vibrations during oscillation promotes the desired redistribution of the longchain binding agents rapid increase in compaction, with fewer passes. Stone mastic asphalt sma stone mastic asphalt is a gap graded mix, with a high binder content and a high proportion of coarse aggregate providing an interlocking stone on stone skeleton giving good deformation resistance. The sma mixtures are designed to have high aggregate content, high asphalt content typically 5. This paper presents a mix design procedure, which is based on and adapted from the bailey method, to objectively quantify stone to stone contact for sma mixtures. Evaluation of stone mastic asphalt using shell ash as. Effects of graphite on mechanical properties of stone mastic. One way to reduce the expense of such construction and to make it more convenient is the application of inexpensive polymer, such as waste polymer.
Stone mastic asphalt sma is a gapgraded, highly textured and durable surface mix with a much higher percentage of stone and more asphalt cement than conventional hma advantages of sma over conventional hma are. Design and performance of stone mastic asphalt journal. This research study seeks to identify the characteristics and properties of glass fiber reinforced stone mastic asphalt with specific emphasis. Waste plastic as a stabilizing additive in stone mastic.
View stone mastic asphalt ppts online, safely and virusfree. Explore stone mastic asphalt with free download of seminar report and ppt in pdf and doc format. Stone mastic asphalt is characterised by its high stone content which forms a gapgraded skeletonlike stone structure. It is made up of a mixture of crushed coarse and fine aggregates, mineral filler, asphalt cement and a stabilizer for the binder, such as polymer or fibres. Sma is used in the construction of new roads and overlaying existing roads and offers superior durability and resistance to deformation. The test results indicate that the physical and chemical properties of the local industrial wastes are within specified limits of quality requirements for mineral filler for bituminous paving mixtures aashto m17, and in accordance with aashto pp41 designing of stone matrix asphalt and.
Design and performance of stone mastic asphalt journal of. Stone mastic asphalt sma stone mastic asphalt is a gap graded mix, with a high binder content and a high proportion of coarse aggregate providing an interlocking stoneonstone skeleton giving good deformation resistance. Material and construction requirements for stone mastic asphalt 3. One of the component ingredients in sma mixtures is mineral filler. Performance evaluation of crumb rubber and paraffin modified. Indirect tensile test were conducted on cylindrical specimens made of standard and. International journal of engineering and technology vol. Specific mix design objectives stability permanent deformation resistance durability. Plastic content of 10% by weight of bitumen is recommended for the improvement of the performance of stone mastic asphalt mixtures. This paper presents a mix design procedure, which is based on and adapted from the bailey method, to objectively quantify stonetostone contact for sma mixtures.
International journal of engineering development and research. In this study, cockle shell ash was used as a filler material in stone mastic asphalt sma mix to verify the appropriateness and feasibility for the highly traffic roads. Stone mastic asphalt is a thin asphalt surfacing mix, which has very good rut resistance properties and excellent durability compared to standard asphalt. Stone mastic asphalt may be referred to by the acronym sma.
The coarse texture tends to reduce the generation of spray during rain periods. Also explore the seminar topics paper on stone mastic asphalt with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. Also get the seminar topic paper on stone mastic asphalt with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2016 2017. Get stone mastic asphalt seminar report and ppt in pdf and doc. Rca in stone mastic asphalt sma and hot mix asphalt hma mixtures. Pdf the importance of stone mastic asphalt in construction. Stone mastic asphalt surfaces are designed to take heavy traffic so they are normally constructed with at least four substantial layers.
Road and construction industry consume stone in large amounts. Mastic asphalt is one of the oldest construction products, and the oldest waterproofing and road surfacing material, in use for centuries. The paper is focused on determination of durability of the stone mastic asphalt sma concrete, containing various stabilizing additives. View stone mastic asphalt research papers on academia. Experimental study on creep behavior of stone mastic. May 26, 20 today, virgin polymer modified asphalt mixes are comparatively more expensive for road pavement. Stone mastic asphalt sma is a gapgraded mix laid between 30mm and 40mm thickness. Karim, performance evaluation of stone mastic asphalt and hot mix asphalt mixtures containing recycled concrete aggregate, advances in materials science and engineering, vol. Irrespective of the maxi mum aggregate size, the mini mum binder content of 6.
Six groups of asphalt mixtures were prepared using different percentages of palm oil clinker content 0%, 20%, 40%, 60%, 80%, and 100%. Stone mastic asphalt structure of asphalt mixtures. Engineering road note 10 main roads western australia. The primary aim of this study was to investigate the effect of adding waste tyre rubber crumb rubber modifier crm on the stiffness and fatigue. Evaluation of stone mastic asphalt using shell ash. The paper is focused on determination of durability of the stonemastic asphalt sma concrete, containing various stabilizing additives. Stone mastic asphalt is a gap graded bituminous mixture containing a high proportion of coarse aggregate and filler. Performance evaluation of crumb rubber and paraffin modified stone mastic asphalt.
Using the marshall mix design, the main objective of this paper is to investigate the effects of waste palm oil clinker poc as fine aggregates replacement on the properties of stone mastic asphalt sma mixture. It has low air voids with high levels of macro texture when laid, resulting in a waterproof layer with good surface drainage 10. The present study investigates the benefits of stabilizing the stone mastic asphalt sma mixture in flexible pavement with shredded waste plastic. Stone mastic asphalt sma is a stone on stone like skeletal structure of gap graded aggregate, bonded together by mastic, which actually is higher binder content, filler and fiber to reduce the binder drain. Study of stone matrix asphalt for the flexible pavement ijedr. This engineering road note is intended to provide guidance on the selection and use of stone mastic asphalt sma as a pavement wearing course. Performance evaluation of stone mastic asphalt and hot mix asphalt mixtures containing recycled concrete aggregate. Sma has found use in europe, australia, the united states, and canada as a durable asphalt surfacing option for residential streets. Mastic asphalt was the first asphalt mixture used for road pavements. Journal for modern trends in science and technology, vol. Performance evaluation of stone mastic asphalt and hot mix.
Utilization of recycled concrete aggregates in stone mastic. The amount of rut depth of asphalt samples containing 0. Stone mastic asphalt seminar and ppt with pdf report. These objectives are usually achieved with a gapgraded aggregate coupled with fiber or polymer modified, and high asphalt content matrix 1. Effect of mineral filler type and particle size on the. Stone mastic asphalt was developed in germany in the mid of 1960s and it has scatter throughout europe and. Results show that the increased rutting depth in all the modes is increasing with the usual rate. This is even more applicable for stone mastic asphalt sma, where stonetostone contact forms the cornerstone of its loadcarrying capacity, especially against rutting. Stabilizing additives are needed in the mastic which. The high stone content of at least 70% ensures stone on stone contact after compaction.
Stone matrix asphalt sma is a premium type of hot mix asphalt pavement. It may be manufactured using a polymer modified binder pmb, giving the aggregate skeleton additional strength. This paper studies the functional performance of two bituminous mixtures of stone mastic asphalt sma, fabricated with the same polymer modified binder, but. Pdf performance evaluation of stone mastic asphalt sma. Details of the location and extent of asphalt work are either summarised at annexure 502a, or are shown on the drawings. Stone mastic asphalt is always machine laid and different mixes are used for both the binder course and the final wearing course. The voids of the structural matrix are filled with high viscosity bituminous mastic. Stone matrix asphalt pavement is hot mix asphalt consisting of two parts a coarse aggregate skeleton and a binder rich mortar. Research article performance evaluation of stone mastic. These are dense graded asphalt, stone mastic asphalt and open graded asphalt. Stone mastic asphalt seminar report, ppt for civil.
Asphalt mixtures containing recycled concrete aggregate. Sustainability free fulltext effect of palm oil clinker. Pdf determination of stonemastic asphalt concrete durability. At the first stage of experiments, the apa method was used to determine the rutting in the sma containing these additives. Stone mastic asphalt was developed in germany in the mid of 1960s and it has scatter throughout europe and the entire world in 1980s and 1990s respectively. Effects of graphite on mechanical properties of stone mastic asphalt pavement. Article pdf available in journal of physics conference series 10153. Dynamic properties and fatigue life of stone mastic asphalt. Functional performance of stone mastic asphalt pavements. Therefore, marshall stability, indirect tensile stiffness modulus and indirect tensile fatigue tests were performed to bituminous mixtures modified with three different proportions of graphite by weight of bitumen. Jan 21, 2017 composition of sma stone mastic asphalt is characterised by its high stone content which forms a gapgraded skeletonlike stone structure. It is promoted primarily for use as a surfacing course with relatively high surface texture, low permeability and a high resistance to rutting. Stone mastic asphalt sma mixtures exhibit excellent behaviour. Jordan journal of civil engineering, volume 10, no.
Stabilizing additives are needed in the mastic which is rich in. Stone mastic asphalt mixtures which were manufactured with pure and modified bitumen were aged in different time intervals in the oven. Performance evaluation of crumb rubber and paraffin. Stone mastic matrix asphalt sma midsize aggregate missing or reduced stone matrix asphalt open graded friction course dense mix. The increased stiffness due to the addition of the filler is represented by an increase in the softening point, viscosity, stability, and resilient modulus, as well as a decrease in penetration. Baha vural kok, a mehmet yilmaz, a mustafa akpolat b. Analysis of stone matrix asphalt sma with interactive.
The high stone content of at least 70% ensures stoneonstone contact after compaction. Performance evaluation of stone mastic asphalt sma using geopolymer as an asphalt modifier article pdf available in jordan journal of civil engineering 104. This is even more applicable for stone mastic asphalt sma, where stone to stone contact forms the cornerstone of its loadcarrying capacity, especially against rutting. Evaluating mechanical properties of stone mastic asphalt. Stone mastic asphalt a temperamental diva from germany 11. The primary aim of this study was to investigate the effect of adding waste tyre rubber crumb rubber modifier crm on the stiffness and. Conventional without plastic and the stabilized sma mixtures were subjected to performance tests including marshall stability, tensile strength and compressive strength tests. Stone mastic asphalt is a delicate balance be tween the mastic and the aggregate fraction requiring good quality aggregates, consistent grad ings and careful dosage of mineral fibres to avoid an. Stone mastic asphalt sma is a stoneonstone like skeletal structure of gap graded aggregate, bonded together by mastic, which actually is higher binder content, filler and fiber to reduce the binder drain. Fatigue characteristics of stone mastic asphalt mix. Evaluation of warm rubberized stone mastic asphalt. Experimental study on creep behavior of stone mastic asphalt.
Mastic bonds very well to pavement and remains flexible. While it is primarily used for heavily trafficked roads and is the preferred surfacing in some countries, sma can be used for all types of pavements. Utilization of recycled concrete aggregates in stone. Investigating on possible use of diyarbakir basalt waste in. It provides a deformationresistant, durable surfacing material, suitable for heavily trafficked roads. Experimental study on creep behavior of stone mastic asphalt by. Sma basically consists of 9394% aggregate and mineral fillers, 67% bitumen and additives. Researcharticle performance evaluation of stone mastic asphalt and hot mix asphalt mixtures containing recycled concrete aggregate.
1280 1291 543 1121 1322 824 12 1357 1167 434 935 1255 454 867 379 1350 738 24 1318 161 664 813 782 929 1616 1582 1286 150 1397 1595 908 1427 1274 1604 255 1186 496 243 1095 1211 296