Nnnnself compacting concrete ppt pdf documents

During the creation process, chemicals called superplasticisers are added to the mix for a higher flow rate, allowing the concrete to level off and selfcompact. Mar 16, 2016 o self compacting concrete is an innovative concrete that does not require vibration for placing and compaction. Recycled aggregate self compacting concrete prashant o. This is one of the effective method of compacting dry concrete. Self compacting concrete seminar report, ppt, pdf for civil. Tech research, department of applied mechanics, s v national institute of technology, surat 395007. All types of cement conforming to en 197 are suitable. Substantial research was carried out with regard to the properties of scc. Development of scc self compacting concrete scc developed by professor hajime okamuraof kochi university of technology, japan, in1986 during his research, okamura found that the main cause of the poor durability performances of japanese concrete in structures was the inadequate compacting of the. Explore self compacting concrete with free download of seminar report and ppt in pdf and doc format.

Publishers pdf, also known as version of record includes final page. Often used for compacting hollow block,cavity blocks concrete blocks. Tech student, civil engineering, roorkee institute of technology, uttrakhand,indiaabstract self compacting concrete scc is a high performance concrete that can flow under its own weight to completely fill the form work and self. The stiff concrete is vibrated pressed and also given jolts. Recycled aggregate self compacting concrete ijmter. The utilisation of selfcompacting concrete scc is growing rapidly. Selfcompacting concrete is a recent development that shows potential for future applications. Evaluation of selfconsolidating concrete celik ozyildirim, ph. Reinforced concrete corroded columns seminar report, ppt.

Study of mix design of self compacting concrete vipul kumar1 1 m. Cracking tendency of selfcompacting concrete subjected to. Self compacting concrete not only increases the reliability of structures but also reduces the number of workers required at the construction site and streamlines the construction. The application of concrete without vibration in highway bridge construction is not new. Materials for selfcompacting concrete the constructor. It meets the demands placed by the requirements of speed and quality in concrete construction. Properties of selfcompacting concrete with recycled. Selfcompacting, or selfconsolidating concrete scc was first developed in japan in the early nineties.

Feb 14, 2016 get self compacting concrete seminar report and ppt in pdf and doc. O scc was first developed in japan around the year 1980. Once the concrete has come to rest measure the height of concrete at both sides. Testing selfcompacting concrete evaluate the deformability of scc in the absence of obstacles. Also explore the seminar topics paper on self compacting concrete 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. The method for achieving selfcompacting ability involves. The method for achieving selfcompacting ability involves limited aggregate content low waterpowder ratio employment of superplasticizer the method for achieving self compactability involves not only high deformability of paste or mortar, but also. The european guidelines for selfcompacting concrete. The european guidelines for self compacting concrete 1 introduction selfcompacting concrete scc is an innovative concrete that does not require vibration for placing and compaction. This paper addresses experiments and theories on selfcompacting concrete. Advantages of nano concrete cessation of contamination caused by micro silica solid particles.

The first section will delineate a brief research history of. Further development of latest generation concretes in the recent past needs to update knowledge on the behaviour of such concrete with the addition of fibres to make them more efficient and effective. The utilisation of recycled concrete aggregate rca in selfcompacting concrete scc has the potential to reduce both the environmental impact and financial cost associated with this increasingly popular concrete type. Selfcompacting concrete scc for prestressed bridge girders. A measure of the ease by which fresh concrete can be placed and compacted. Self compacting concrete seminar report, ppt for civil. Also explore the seminar topics paper on reinforced concrete corroded columns 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. Selfcompacting concrete scc v introduction to selfcompacting concrete. Magnel laboratory for concrete research 2 selfcompacting concrete. With the combined action of the three the stiff conc gets compacted to an dense form to give good strength and volume.

Box 217, 7500 ae enschede, the netherlands abstract this paper addresses experiments and theories on selfcompacting concrete. Tech student, civil engineering, roorkee institute of technology, uttrakhand,indiaabstract self compacting concrete scc is a high performance concrete that can flow under its. Selfcompacting concrete procedure for mix design article pdf available in leonardo electronic journal of practices and technologies 712 june 2008 with 34,769 reads how we measure reads. Stephen lane senior research scientist introduction in response to the reduction in the skilled labor force in japans construction industry and the consequential reduction in the quality of construction, researchers at the university of tokyo. Self compacting concrete seminar report, ppt, pdf for. The first usable version of self compacting concrete was completed in 1988 and was named high performance concrete, and later proposed.

Final thesis wolfram schmidt, tueprinting readyii pure. The first usable version of selfcompacting concrete was completed in 1988 and was named. Selfcompacting concrete procedure for mix design from. Self compacting concrete scc is a special type of concrete which can be placed and consolidated under its own weight without any vibration effort due to its excellent deformability, and which at the same time is cohesive enough to be handled without segregation or bleeding. Self compacting concrete ppt free download as powerpoint presentation. However, to date limited research exists exploring the use of coarse rca in scc. Explore reinforced concrete corroded columns with free download of seminar report and ppt in pdf and doc format. Leemann, shrinkage and restrained shrinkage cracking of selfcompacting concrete compared to conventionally vibrated concrete, materials and structures, 2008. The flow able fluid nature of selfcompacting concrete makes it a good choice for placing concrete in difficult or under cha.

The appended specification and test methods are presented in a prenormative format that mirrors current en concrete standards. However working on the parameters which affect the basic properties of self compacting concrete such as plastic viscosity, deformability, flowability and resistance to segregation, self compacting concrete may be proportioned. This paper is focusing on feasibility of using recycled steel fibers from waste tires as reinforcement in functionally graded selfcompacting concrete scc. One such latest generation concrete is self compacting concrete scc. It is able to flow under its own weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. Self compacted concrete is highly engineered concrete with much higher fluidity without segregation and is capable of filling every corner of formwork under its self weight. Based on current research and available knowledge about scc presented in this paper, the following trends are emerging. Publishers pdf, also known as version of record includes final page, issue and volume numbers. With standard concrete, there can be a risk that it will segregate, which causes it to lose strength and structural integrity. Also get the seminar topic paper on self compacting concrete 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.

Selection of the type of cement will depend on the overall requirements for the concrete, such as strength, durability etc. Project report study on self compacting concrete using. Selfcompacting concrete scc is a mixture of flowing concrete which is able to compact or consolidate by its own weight. Here, the grading and packing of all solids in the concrete mix serves as a basis for the development of new concrete mixes. First, the features of japanese and chinese methods are discussed, in which the packing of sand and gravel plays a major role. Selfcompacting concrete scc is a special type of concrete which can be placed and consolidated under its own weight without any vibration effort due to its excellent deformability, and which at the same time is cohesive enough to. Bulent erkmen carol shield catherine french department of civil engineering university of minnesota october 2008 published by. Testing and mix design method of self compacting concrete. By the early 1990s, japan has developed and used scc.

Specification and guidelines for self compacting concrete, efnarc, 2002. This recommendation specifies the performance required of selfcompacting concrete, primarily the selfcompactability, and provide verification and inspection methods. Selfconsolidating concrete scc is highly flowable, nonsegregating concrete that can spread into place, fill the formwork, and encapsulate the reinforcement without any mechanical consolidation. Self compacting concrete an overview sciencedirect topics. College of engineering, pusad 445204 2 secretery, maharashtra state board of technical education, mumbai 51 abstract an experimental inves tigation was conducted on self compacting concrete with different. The utilisation of recycled concrete aggregate rca in self compacting concrete scc has the potential to reduce both the environmental impact and financial cost associated with this increasingly popular concrete type.

Self compacting concrete is a recent development that shows potential for future applications. Concrete with high initial and final compressive and tensile strengths. Selfcompacting concrete is characterized by the adoption of a concreting method that does not require vibration during placing. In general, scc is concrete made with conventional concrete materials and, in some cases, with a viscositymodifying admixture vma. There fore each self compacting concrete has to be designed for the particular structure to be constructed. It can be used in precast applications or for concrete placed on site. A concrete of next decade 1n r gaywala 2 d b raijiwala address for correspondence 1 student of m. Scribd is the worlds largest social reading and publishing site. View self compacting concrete research papers on academia. Self compacting concrete scc is a fluid concrete cast with out vibration. For examples, placement of seal concrete underwater is done by the use of a tremie without vibration, mass concrete has been placed without vibration, and shaft concrete can be successfully placed without vibration. The method for achieving self compacting ability involves limited aggregate content low waterpowder ratio employment of superplasticizer the method for achieving self compactability involves not only high deformability of paste or mortar, but also resistance to. Because of the wellcontrolled conditions, the introduction of scc in the precast concrete industry was successful. Selfcompacting concrete scc for prestressed bridge girders final report prepared by.

A simple tool has been designed for self compacting concrete scc. The concrete was cast along the entire lengths of the walls to avoid construction joints. In precast product plants as well, self compacting concrete is highly effective in reducing the noise as it requires no vibration. The work presented in this paper seeks to build on the existing knowledge in this area by. The concrete community of various european countries intensely researches its application and implements experiences. Review and cite selfcompacting concrete protocol, troubleshooting and other methodology information contact experts in selfcompacting concrete to get answers. An integral design concept for ecological selfcompacting concrete. The first europeanwide guidance document on the design and use of scc was. College, gujarat technological university gujarat, india. Behavior of composite selfcompacting concrete scc scielo. Selfcompacting concrete by s and corneliu bobliana iure abstract. About 20 litre of concrete taken and is poured on one of the side of ubox. The paper presents the characteristics of the selfcompacting concretes, their advantages and disadvantages when they are used in buildings.

The method for achieving self compacting ability involves. Self compacting concrete scc is a mixture of flowing concrete which is able to compact or consolidate by its own weight. We hereby declare that the 8th semester project report for the project entitled study on self compacting concrete using industrial waste materials submitted in. Form filling with selfcompacting concrete dtu orbit. Modani 1, vinod m mohitkar 2 1 assistant professor, b. Lift the sliding gate and allow the concrete to flow to other side. Placing and curing selfcompacting concrete in hot climates carlos f. Selfcompacting concrete suppliers scc the concrete. Properties of selfcompacting concrete with recycled coarse. Pdf selfcompacting concrete procedure for mix design. The first usable version of selfcompacting concrete was completed in 1988 and was named high performance concrete, and later proposed. There fore each selfcompacting concrete has to be designed for the particular structure to be constructed. There are, however, m any variations of this procedure and a few are listed below. The flow able fluid nature of self compacting concrete makes it a good choice for placing concrete in difficult or under cha.

Selfcompacting concrete not only increases the reliability of structures but also reduces the number of workers required at the construction site and streamlines the construction. Specification and guidelines for selfcompacting concrete, efnarc, 2002. Compressive strength of self compacting concrete in all scc mixes compressive strengths of standard cube specimens were comparable to those of traditional vibrated concrete made with similar water cement ratios if anything strengths were higher. Due to its properties and composition, the selfcompacting concrete is described here as being one of the future.

Get self compacting concrete seminar report and ppt in pdf and doc. Self compacting concrete ppt construction aggregate. Leemann, shrinkage and restrained shrinkage cracking of self compacting concrete compared to conventionally vibrated concrete, materials and structures, 2008. Introduction selfcompacting concrete scc is a new category of high performance concrete characterized by its ability to spread into a heavily reinforced area under its own weight without the need of vibration and. Magnel laboratory for concrete research 3 selfcompacting concrete. Radix department of civil engineering, faculty of engineering technology, university of twente, p. Self compacting concrete scc, also known as self consolidating concrete, is. However working on the parameters which affect the basic properties of selfcompacting concrete such as plastic viscosity, deformability, flowability and resistance to segregation, selfcompacting concrete may be proportioned. Paratibha aggarwal 1, rafat siddique 2, yogesh aggarwal 1, surinder m gupta 1. This standard covers the test method for passability through spaces of selfcompacting concrete with a maximum coarse aggregate. Following are the materials for self compacting concrete cement for self compacting concrete. Compaction of concrete method for compacting concrete. Okamura from the university of tokyo japan is mainly responsible for initiating the development of scc.

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