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Nov 25, 2019 • Download as PPTX, PDF •. 0 likes • 1,001 views. L. LOGESH S. HEALING OF CONCRETE AND STRENGTH OF CONCRETE COMPARISSION WITH CONVENTIONAL AND BACTERIAL CONCRETE INCLUDING THE SEM ANALYSIS AND X-RAY DIFRACTION. Read more. 1 of 35. Download now. Self healing concrete - …
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Filling and passing ability, segregation resistance are the properties of self compacting concrete. SCC possess superior flow ability in its fresh state that performs self …
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3. 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. 4. By the early 1990's, Japan has developed and used scc that does not require vibration to achieve full ...
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EFFECT OF W/C RATIO ON SELF COMPACTING CONCRETE OF M70 GRADE WITH FLY ASH AND MICRO SILICA AS FILLER MATERIAL. – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) …
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Mohamed Saber. Self-compacting concrete (SCC) is a highly flowable concrete that can spread and consolidate under its own weight without vibration or compaction. Researchers at the University of Tokyo developed SCC in the late 1980s to address labor shortages. By the early 1990s, Japan was using SCC without vibration, …
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This document discusses self-curing concrete as an alternative to traditional water curing methods. Self-curing concrete contains chemical compounds that restrict the mixing water from leaving the curing concrete, allowing hydration to continue. This eliminates the need for external water curing in remote areas or projects where …
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Follow. Using same mix design, coconut shell concrete was prepared by replacement of conventional crushed coarse aggregate (CA) with waste coconut shell (CS). Coconut shell replaced conventional aggregate by 10%, 20%, 30% and 40% respectively (by volume) and the effect on compressive strength and density of concrete was …
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Self-compacting concrete (SCC) is a highly flowable concrete that can spread into place and fill formwork without mechanical vibration. SCC has a slump flow …
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36 likes • 7,559 views. A. abhijith suresh. this is simply a presentation on bacterial concreting.lots of time and work are behind this.i hope you will like it. Read more. 1 of 28. Download now. SEMINAR ON BACTERIAL CONCRETING-A …
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It covers the importance of compacting concrete to remove air voids and increase strength. Methods of compaction include manual techniques like rodding and tamping as well as mechanical vibration using internal and external vibrators. Improper vibration can lead to defects like honeycombing or segregation. Newer techniques like …
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Welcome to our presentation on Self-Compacting Concrete (SCC), an innovative material transforming the construction industry. SCC is a highly flowable, non …
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Materials Used for Self Compacting Concrete. The main ingredients used in design of self compacting concrete are: 1. Cement. Ordinary Portland cement either 43 or 53 grade cement can be used. 2. Aggregates. The size of the aggregates used for SCC design is limited to 20mm.
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It describes 10 types of special concrete: 1) light weight concrete, 2) polymer modified concrete, 3) fiber reinforced concrete, 4) high performance concrete, 5) pumped concrete, 6) roller compacted concrete, 7) self-compacting concrete, 8) high density concrete, 9) ready mixed concrete, and 10) green concrete.
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Introduction Self-Compacting Concrete (SCC), which flows under its own weight and does not require any external vibration for compaction, has revolutionized concrete placement. SCC, was first introduced in the late 1980's by Japanese researchers, is highly workable concrete that can flow under its own weight through restricted …
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A strength study on glass fiber incorporated self compacting concrete. It is going to study the strength behavior of SCC with glass fibers.Where In the first phase, SCC mix of M30 grade was developed without glass fibers and In second phase, SCC mix of M30 grade was developed with different proportions of glass fibers. The different …
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Akif Perwez presented on self-healing concrete at a technical seminar. Bacteria-based self-healing concrete contains bacterial spores and nutrients that become activated when cracks form, allowing the bacteria to consume the nutrients and seal the cracks with limestone. Laboratory tests showed this concrete could self-heal cracks up …
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This document presents a study on developing self-compacting concrete using fly ash. It discusses the materials used, including cement, aggregates, water, superplasticizers, and fly ash. Tests were conducted to measure the fresh and hardened properties of self-compacting concrete mixtures.
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Self compacting concrete. Self-compacting concrete (SCC) is a highly fluid concrete that can spread and consolidate under its own weight without vibration. It was developed in Japan in the 1980s to solve issues with vibration and ensure durable concrete structures. SCC spreads easily and fills forms completely, even around dense …
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25 References Okamura et al. "Self-compacting concrete," Journal of Advanced Concrete Technology, vol. 1, no. 1, pp. 5–15 ... Download ppt "Self Compacting Concrete (SCC)" ... Concrete Industry Board Morning Seminar – 10/13/2011 Concrete Pumping: Rocket Science meets Common Construction James Bury Director – Engineering . ...
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POWERPOINT PRESENTATION ON SELF HEALING CONCRETE. Sep 30, 2018 • Download as PPTX, PDF •. 4 likes • 9,662 views. R. Ratnesh Kushwaha. This is a powerpoint presentation on self healing concrete. I got 2nd prize in inter college paper presentation event through this ppt. Read more. 1 of 11.
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Pervious concrete pavements • A mixture of Cement, Corse aggregate and with or without sand. • Controlled amounts of water and cementitious material are used to create a paste that forms a thick coating around aggregate particles without flowing off during mixing and placing. • Typical pervious concrete pavements has a 15-20% void …
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Self Compacting Concrete PPT - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. This document provides an overview of self-compacting concrete (SCC). SCC was developed in Japan in the 1980s to address issues with vibration and quality of traditionally vibrated concrete. SCC has …
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Table 9 summarizes the research works of different geopolymer compositions in obtaining the self- compacting ability [125–131].A research performed by Nagaraj et al. [125] and Reddy et al. [131] used Fly ash and GGBS as the main binder to produce the self-compacting geopolymer concrete. When of low Ca fly ash is used as the binder, …
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Self-compacting concrete (SCC) is a highly flowable concrete that can spread into place and fill formwork without mechanical vibration. SCC has a slump flow …
DetailsSelf-compacting concrete (SCC) was developed in Japan in the 1980s to achieve complete compaction without vibration. SCC flows under its own weight, fills formwork and passes through reinforced areas without segregation of ingredients. It consists of cement, fine and coarse aggregates, chemical and mineral admixtures.
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The idea of self-compacting concrete was initially developed in Japan in the late 1980s to address construction issues including intricate architectural components and substantially reinforced structures. Due to its many benefits, Self Compacting Concrete (SCC) has now become widely accepted and used in the building industry worldwide.
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Jul 25, 2017 • Download as PPTX, PDF •. 8 likes • 1,463 views. A. Ashi Gupta. all about d self cleaning concept of concrete. Engineering. Download now. Self cleaning concrete - Download as a PDF or view online for free.
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Akif Perwez presented on self-healing concrete at a technical seminar. Bacteria-based self-healing concrete contains bacterial spores and nutrients that become activated when cracks form, allowing the bacteria to consume the nutrients and seal the cracks with limestone. Laboratory tests showed this concrete could self-heal cracks up …
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Presentation on Self Compacting Concrete / SCC. Jan 13, 2019 •. 9 likes • 2,793 views. A. Amit Haridas. Presentation describing the typical parameters of SCC, the tests required to conduct SCC and the issues faced when handling SCC. This is just the slideshow and does not include commentary part of the original lecture. Read more. 1 of …
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Geopolymer concrete ppt. Dec 11, 2016 • Download as PPTX, PDF •. 92 likes • 60,675 views. V. Vibhanshu Singh. Geopolymer concrete is an innovative, eco-friendly construction material. It is used as replacement of cement concrete. In geopolymer concrete cement is not used as a binding material. Fly ash, silica-fume, or GGBS, along …
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It begins with an introduction to high strength concrete, fibrous concrete, self-compacting concrete, and the benefits of fibrous reinforced self-compacting concrete. It then summarizes 13 research papers on topics including replacing aggregates with waste materials, using hybrid fibers, determining optimal fiber contents, and using …
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1 Self Compacting Concrete (SCC) Prepared By Ravi Kumar. 2 Contents Introduction Problems with conventional concrete. Benefits of SCC Mix design principles Constituent …
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Article demonstrates how self compacting concrete is valuable in making fast and solid concrete. How self compacting can enhance the sturdiness, quality and pace of development, what is the genuine capability of SCC …
DetailsAbstract. Self-compacting concrete (SCC) is design to achieve three functional requirements, which are filling ability, passing ability, and resistance to segregation. These requirements are necessary to properly fill the formwork and adequately encapsulate reinforcing bars only through the action of gravity, while maintaining good homogeneity.
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Development of SCC In 1986, concrete capable of compaction by its own weight with no need of vibration was proposed In 1988, first successful prototype of self compacting …
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Apr 14, 2017 • Download as PPTX, PDF •. 3 likes • 1,897 views. A. Ayushi Mehrotra. Advanced Construction material. Design. 1 of 21. Download now. Self Compacting concrete & Light Weight concrete - Download as a PDF or view online for free.
DetailsFig.10: Test apparatus. Procedures 1)- About 6 liters of concrete is needed to perform the test, sampled normally. 2)- Moisten the base plate and inside of slump cone, 3)- Place base plate on level stable ground and the slump cone centrally on the base plate and hold down firmly. 4)- Fill the cone with the scoop.
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