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"Our new discovery could further be combined with other recent innovations in the development of lower carbon footprint concrete admixtures to provide much greener, and even carbon-negative construction materials for the built environment, turning concrete from being a problem to a part of a solution," Masic says.
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Tanmay Kumar. This document discusses green concrete, which uses industrial waste materials and requires less energy in production, reducing carbon dioxide emissions. It defines green concrete as concrete made with other concrete waste that is more environmentally friendly. The document outlines the materials used in green …
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Concrete Technology. Description: Vibrators should not be used to move concrete laterally. Shutter vibrators are installed externally outside of forms and impart ... – PowerPoint PPT presentation. Number of Views: 15280. Avg rating:4.3/5.0. Slides: 45. Provided by: civil87.
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Advantages Of Concrete Concrete is the predominant material used in construction . It competes directly with all other major construction materials-timber, steel, asphalt, stone, etc.-. The major advantages and disadvantages of concrete are summarized in Table 1.3.Type all properties of concrete are given in Table 1.4.
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ppt on new trends in construction technology – BINQ Mining. ppt for new trends in concrete technology – Gold Ore Crusher. … gold recovery using centrifugal concentrators; tamil nadu mixer grinder tender august 2012;
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Development of External Prestressing . One of the significant advancements in the recent evolution of prestressed concrete is the increasing use of external prestressing.Externally prestressed concrete bridges are designed with tendons placed outside the section but remain within the bounds of the cross-section (Figure 2). This …
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M. Maxine Walters-Pitt. The document defines technology as the application of science to solve problems through tools, machines, techniques and systems. It classifies technology as simple, involving two or less simple machines like knives, or advanced, involving several machines like microwaves and washing machines.
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Concrete is a complex material because it contains different materials and their proportions in the mix produce different properties, hence the properties acquisition is rather costly, and requires heavy machines and expertise (Roussel, 2011; Fiore et al., 2014; Sgobba et al., 2015).ML has been used to improve the understanding of concrete …
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This document provides information about a course on advanced concrete technology. It discusses the various types of special cements used in concrete, including acid resistant cement, blast furnace cement, coloured cement, and others. It provides details on their composition, properties, and uses. It also covers testing of cement, …
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II. LITURATURE OF CONCRETE TECHNOLOGY Concrete :-Concrete is comprised of Portland cement, fine aggregate, coarse aggregate, water, pozzolans, and air. Portland cement got its name when it was first used in the early nineteenth century in England, because its product resembled building stone from the isle of Portland off the British coast.
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1. The document discusses various types of special concretes including lightweight concrete, concrete, self-compacting concrete, vacuum concrete, fibre reinforced concrete, ferrocement, ready mix concrete, slurry infiltrated fibre concrete (SIFCON), and shotcrete. 2. Lightweight concrete uses lightweight aggregates like …
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3D concrete (3DCP) is an innovative construction technique that enables the creation of complex and customized structures. This technology offers advantages such as reduced waste ...
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Concrete is a composite material used widely in construction that consists of cement, water, aggregates, and chemical or mineral admixtures. Recent advances in concrete technology include high-performance concrete, ultra-high performance concrete, geopolymer concrete, and green concrete. Green concrete aims to reduce …
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Jan 26, 2021 • Download as PPTX, PDF •. This presentation was created as an assignment for the subject Educational Technology. It highlights some of the latest trends in Educational Technology and its benefits. Let me know in the comments if you want me to upload a video of myself presenting this presentation.
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P. paisa dheeraj. ABSTRACT Concrete is an essential material with a worldwide estimated consumption 33 (billion tones/year) Worldwide consumption of concrete amounts to more than 1000 Kgs/person. For more than a century, several inclusions have been mixed with Portland cement, but nowadays the most consumed …
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Energy and raw material account for around 32% and 29%, respectively of the total production cost of cement in KSA. At the end of 2011, the cost of cement in KSA was US $64.6 per tonne, with Saudi cement manufacturers maintaining and enjoying gross profit margins above 50% compared to the GCC average of 30%.
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We need to adopt sustainable concrete technologies to meet the infrastructure needs, to save energy, to reduce CO2 emissions, and to protect environment. 9 Sustainable Concrete Technologies. Reduce environmental impacts of cement production Greater use of supplementary cementing materials Recycle and reuse of concrete Enhancement of …
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Download now. 1. Introduction and sustainabale development in concrete technology Made by :CIVIL – B (sem-4) Subject : Concrete Technology (2140608) 2. Crew Members Name PEN. 1. Sindhvad Kathan Pankajhai – 1690490106087 2. Shaikh Tokirhusen Iqbalbhai – 160490106084 3. Sharma Vishal Prakashbhai – 160490106085 4.
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7. Reinforced concrete is a composite material in which concrete's relatively low tensile strength and ductility are counteracted by the inclusion of reinforcement having higher tensile strength and/or ductility. . Reinforced concrete may also be permanently stressed (in compression), so as to improve the behaviour of the final structure under ...
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Content of this Powerpoint Presentation. Slide 1: This slide introduces Emerging Technologies. Commence by stating Your Company Name. Slide 2: This slide depicts the Agenda of the presentation. Slide 3: This slide incorporates the Table of contents. Slide 4: This is yet another slide continuing the Table of contents.
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This document provides an overview of basic concrete technology, including definitions of concrete and its components, the importance of water content, effects of air entrainment, causes of cracking, types of green concrete, uses of helix steel fibers, considerations for slump, and recommendations for contractor-specified slump.
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1. The X Note PowerPoint Template. The X Note has been around for some time but make no mistake. Its design elements are on-trend as one of the best presentation designs for 2024. With the best slide designs on 40+ unique layouts, you'll never run out of PowerPoint presentation design ideas. 2.
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This document provides an introduction to concrete, discussing its history, composition, properties, and manufacturing process. Concrete has been used widely in construction for millennia, forming the basis of modern infrastructure like roads, buildings, and dams. It is a composite material consisting of aggregates like sand and stone bound ...
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4 Concrete – Sustainable. 5 Low CO2 intensity The. Making Concrete more. Cement Popular Statement. 2050 Climate Ambition . 10 Cement Industry is. 11 LC3 Cement –. Courtesy Dr. Karen. 14 With current.
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SUSTAINABLE CONCRETE TECHNOLOGY – CHALLENGE AND OPPORTUNITY Dr. Tony C. Liu Dr. Jenn-Chuan Chern Visiting Research Fellow Distinguished Professor National Taiwan University, Taiwan, ROC Presentation Outline • Challenges facing concrete industry • Sustainable Concrete Technologies • Improved …
DetailsDownload Technology PowerPoint Template for Presentation and IT PPT Slides. SlideTeam has a large set of comprehensive technology presentations to develop a Information technology ppt to learn and represent your work at a professional level. They will also help you represent your work creatively and smartly.
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This document summarizes recent construction technologies presented by Chandana Yadav. It discusses technologies like robot swarm construction using drones, carbon nanotubes to strengthen materials, self-healing concrete using capsules of healing agents, permeable plastic roads that allow water drainage, aerogel as an ultra-light …
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8 To perform a print, the machine reads the design and lays down successive layers of liquid, powder, or sheet material to build the model from a series of cross sections. These layers, which correspond to the virtual cross sections from the CAD model, are joined together or automatically fused to create the final shape.
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Self-compacting concrete, eco-friendliness of concrete Nanotechnology for cementitious composites Durability of reinforced concrete, service life corrosion assessment NDT, Repair and rehabilitation of concrete structures Field experience and problems during concrete construction 3D of concrete Duration: Three days; Time 10:00 a.m. to ...
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Batching Of Concrete The process of measuring concrete mix ingredients by either mass or volume and introducing them into the mixer. To produce concrete of uniform quality, the ingredients must be measured accurately for each batch. Most concrete today is batched and mixed by ready mixed concrete plants. Fig. 10-2.
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D. Dileep Gowda. This document provides information on interlocking concrete block pavements (ICBP). It discusses the introduction, advantages, limitations, and applications of ICBP technology. It also describes the shapes and classifications of blocks, the construction process including compaction techniques, and includes a case …
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Concrete Technology Study Notes. Jun 19, 2018 • Download as DOCX, PDF •. 99 likes • 45,866 views. AI-enhanced description. SHAMJITH KM. Cement is a binding agent that undergoes hydration when mixed with water. There are various types of cement including ordinary Portland cement (OPC), rapid hardening cement, and sulphate …
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The purpose of this paper is to provide structural and architectural technological solutions applied in the construction of high-rise buildings, and present the possibilities of technological evolution in this field. Tall buildings always have relied on technological innovations in engineering and scientific progress. New technological …
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Following are the Top 10 latest technologies in civil engineering, 1. Self-healing Concrete. Cement is the most widely used material in construction, but also one of the biggest contributors to harmful carbon emissions, said to be responsible for around 7 percent of annual global emissions. Self Healing Concrete.
DetailsDownload link is provided for Students to download the Anna University CE3403 Concrete Technology Syllabus Question Bank Lecture Notes Part A 2 marks with answers & Part B 16 marks Question Bank with answer, Anna University Question Paper Collection, All the materials are listed below for the students to make use of it and get good (maximum) …
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Aishwaryap32. 3D concrete is a construction technique that uses computer-controlled layering of materials to build structures. The process involves using a 3D printer to extrude concrete layer-by-layer according to a digital model. Research into 3D concrete began in 2008 at Loughborough University in the UK.
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Abstract. 3D concrete (3DCP) is an innovative construction technique that enables the creation of complex and customized structures. This technology offers advantages such as reduced waste materials, faster construction times, and the ability to produce unique designs with intricate details. This article reviews the latest …
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The document provides an overview of concrete technology, including its history, composition, strength mechanism, current practices, and future trends. It discusses how the ancient Egyptians and Romans used early forms of concrete and mortar in construction. The modern development of cement began with John Smeaton in the 18th …
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