Self compacting concrete an overview sciencedirect topics. Shear walls are vertical elements of the horizontal force resisting system. 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. Nan su, kungchung hsu, hiswen chai a simple mix design method for self compacting concrete, cement and concrete research 31 2001, pp. In precast product plants as well, self compacting concrete is highly effective in reducing the noise as it requires no vibration. View and download powerpoint presentations on fresh concrete ppt.
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. It is invented by a group of microbiology researchers under the. The work presented in this paper seeks to build on the existing knowledge in this area by. The presentation of the scc in europe is generally associated with the exercises. Project report study on self compacting concrete using.
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The method for achieving selfcompacting ability involves. Apr 18, 2015 shear walls are vertical elements of the horizontal force resisting system. Contents introduction problems with conventional concrete benefits of scc. Concrete industry board morning seminar 102011 concrete pumping. The reports discuss the types and names of bacteria, its mechanism and preparation, chemical process that fix cracks in concrete, test results, advantages and applications. The natural self healing ability of concrete, known as autogenous healing, has been understood for around 20 years. View and download powerpoint presentations on workability of concrete ppt. Self compacting concrete concrete building technology.
Apr 24, 20 if you are unable to download any of the topics mentioned below, you can mail to the admin to get the soft copy of the topic of your interest. Self compacting concrete scc, also known asself consolidating concrete, is. There fore each selfcompacting concrete has to be designed for the particular structure to be constructed. Mar 16, 2016 o self compacting concrete is an innovative concrete that does not require vibration for placing and compaction. Get self compacting concrete seminar report and ppt in pdf and doc. Self compacting concrete seminar report, ppt, pdf for civil.
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Ppt self compacting concrete powerpoint presentation free to. Skyscrapes seminar with pdf report transparent concrete seminar and ppt with pdf. Self compacting concrete has been used in bridges and even on precast sections. 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. Ever since concrete has been accepted as a material for construction, researchers have been trying to improve its quality and enhance its performance. The ingredients for self compacting concrete are similar to conventional concrete. Selfcompacting concrete is one of the subjects of concrete technology and the various investigations have been carried out and hence the concrete has been used in practical structures. When shear walls are designed and constructed properly, and they will have. Self compacted concrete seminar 1 concrete building. Self compacting concrete is a flowing concrete mixture that is able to consolidate under it own weight the highly fluid nature of scc makes it suitable for placing in difficult conditions and in section with congested reinforcement 3.
Cracks in old concrete structures such as roman aqueducts and gothic. Files download self healing bacterial concrete powerpoint presentation free. Similar to conventional concrete, scc can also be affected. Morag gambles method for simple abundance our permaculture life duration. Concrete has to be heavily vibrated for flow into very intricate forms or forms that have a lot of reinforcing bars. Selfcompacting concrete applications and advantages. Sep 26, 20 self compacting concrete seminar ppt authorstream presentation. 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. Self compacting concrete scc is a key innovation in concrete technology and it is truly remarkable that, even after almost 30 years since its first implementation, it still attracts the interest. It is able to flow under its own weight, completely filling formwork and achieving. Selfcompacting concrete procedure for mix design paratibha aggarwal, rafat siddique, yogesh aggarwal, surinder m gupta figure 2. Pdf selfcompacting concrete procedure for mix design.
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It can be used to produce beams, floors or bridges with a longer span than is practical with ordinary reinforced concrete. Nanotechnology in concrete materials figure 1 the topdown and bottomup approaches in nanotechnology 1 sanchez and sobolev, 2010. Natural processes such as weathering, faults, land subsidence, earthquakes, and human activities creates cracks in concrete structures. Civil engineering seminar topic, latest topics for seminar. Self compacting concrete ppt concrete cement scribd.
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 be handled without segregation or bleeding. Civil engineering projectsprojects with reports and. The seminar report on self compacting concrete which explains the mix design, advantages and disadvantages, applications, properties,process of making self consolidating concrete, theoretical and experimental studies with test results. There are many applications of transparent concrete like illuminate your walls, pavement shine at sunset, creative design artsy reception desk, a lighting fixture and conversational piece also see.
Powerpoint presentations and detailed seminar reports. Best pdf documents and journals for seminar report and ppt on self healing concrete also known as bioconcrete or bacterial concrete. Download seminar report for bacterial concrete, abstract. Self compacting concrete scc is a key innovation in concrete technology and it is truly remarkable that, even after almost 30 years since its first implementation, it. Self compacting concrete offers a rapid rate of concrete placement, with faster construction times and ease of flow around congested reinforcement. Thus the basic concept behind nanomodification of materials is that of bottomup.
When shear walls are designed and constructed properly. How we made 91 mpa self compacting concrete for 32 usdm3 scc productionscc mixscc tests duration. In this project, the scc was mixed onsite and pumped through a piping system to the specified point, located 200 meters away. Cip 37 self consolidating concrete scc self consolidating concrete scc, also known as self compacting concrete, is a highly flowable, nonsegregating concrete that can spread into place, fill the formwork and encapsulate the reinforcement without any mechanical consolidation. In precast product plants as well, selfcompacting concrete is highly effective in reducing the noise as it requires no vibration. Development of scc self compacting concrete scc developed by professor hajime.
It is a special type of concrete which heals itself when it comes in contact with air and water, producing lime on the outer layer of the concrete. Prestressed concrete is method for overcoming concretes natural weakness in tension. Transparent concrete seminar and ppt with pdf report. View self curing concrete slides ppts online, safely and virusfree. By the early 1990s, japan has developed and used scc. Apr 21, 2015 ppt file contact me table of contents 1. Ppt self compacting concrete with metakaolin and flyash. Explore bacterial concrete with free download of seminar report and ppt in pdf and doc format. Scc mixtures have typically higher paste volume, less coarse aggregates and higher sand coarse aggregates ratio than typical concrete mixtures. A selfcompacting concrete scc is the one that can be placed in the form. It achieves compaction into every part of the mould or formwork simply by means of its own weight without any segregation of the coarse aggregate. A basic information on different admixture for concrete which can be used to improved workability higher slump at given wc ratio or reduction of wc ratio for a given concrete. The seminar report on selfcompacting concrete which explains the mix design, advantages and disadvantages, applications, properties,process of making selfconsolidating concrete, theoretical and experimental studies with test results.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Ppt self compacting concrete powerpoint slide powerpoint. Self compacting concrete seminar report, ppt for civil. Scc is modern innovation does not require vibration for placement and compaction. The method for achieving self compacting ability involves. Jun 17, 2019 self compacting concrete has been used in bridges and even on precast sections. Self compacting concrete scc is an innovative concrete that does not require vibration for placing and compaction. Hence to overcome these defects the self compacting concrete is used. Shear walls are constructed to counter the effects of lateral load acting on a structure.
Concrete is a mixture of cement, sand, gravel and water which dries hard and strong and is used as a material for building. An experimental study on mix proportioning of self compacting concrete. It consists of cement, coarse and fine aggregates, water, mineral and chemical admixtures. Ppt self compacting concrete powerpoint presentation. Ppt high strength concrete powerpoint presentation. The presentation accelerated international interest in scc. Self compacting concrete seminar report, ppt, pdf for. Latest civil engineering seminar topics, ppt 2016 2017, civil engineering seminar topics including latest topics, smart structures, materials, concrete technology. Self compacting concrete scc presentation transcript. Pls send me self compacting concrete soft copy april 9, 2017 at 11. A free powerpoint ppt presentation displayed as a flash slide show on id. Y v chandrasekhar 2k12ce127 shc it is also called bioconcrete or bacterial concrete.
Sa ratio, fine aggregate volumetotal aggregate volume on the elastic modulus of self compacting concrete seminar on cement plant with ppt. Find powerpoint presentations and slides using the power of, find free presentations research about fresh concrete ppt. The fluidity and segregation resistance of scc ensures a high level of homogeneity, minimal concrete voids and uniform concrete strength, providing the potential for a superior level of finish and. If the scc mixture is designed to have a higher paste content or fines compared to conventional concrete, an increase in shrinkage may occur. Self compacting concrete scc ppt video online download. Ppt self compacting concrete powerpoint presentation free. In residential construction, shear walls are straight external walls that typically form a box which provides all of the lateral support for the building. 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. Find powerpoint presentations and slides using the power of, find free presentations research about workability of concrete ppt. Selfhealing of concrete a new technology for a more. Download latest collection of civil enigneering and construction seminar ppt,presentation for last semester diploma civil engineering students with free of cost. Bacterial concrete seminar report, ppt, pdf for civil. Self compacting concrete contents abstract introduction chemistry behind workability mix design tests on fresh concrete field considerations applications advantages conclusion acknowledgements references.
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. Raijiwala, self compacting concrete a concrete of decade, journal of engineering research and studies, jersvol. Download the latest pdf and ppt on slideshare for civil projects. Properties of selfcompacting concrete with recycled coarse. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Self compacting concrete basic principles of scc and properties of hardened concrete requirements and mode of action of scc mix design and mixing of. The effect can be seen in many old structures, which have survived for such long periods of time with only limited maintenance. 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.
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