Properties of concrete ppt. Consistency is determined using a Vicat apparatus.
Properties of concrete ppt Basic principles of scc and properties of hardened concrete Requirements and mode of action of scc Mix design and mixing of concrete Transport,casting,surface finish and working environment Test methods. To assure that these properties are obtained, quality control and acceptance testing are very important. This article will explore the common Types of Concrete used in construction today, including their properties and uses. It is the concrete which flows to a virtually uniform level under the influence of gravity without Transcript and Presenter's Notes Title: Modeling the Rheological Properties of Concrete 1 Modeling the Rheological Properties of Concrete Title: High strength concrete 1 HIGH STRENGTH CONCRETE (HSC) 2 INTRODUCTION High-strength concrete (HSC) provides a high level of structural performance, especially in strength and durability, compared to traditional, normal-strength concrete (NSC). This document discusses the key properties of hardened concrete, including early volume change, creep, permeability, and stress-strain behavior. 2. 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 金山词霸致力于为用户提供高效、精准的在线翻译服务，支持中、英、日、韩、德、法等177种语言在线翻译，涵盖即时免费的AI智能翻译、英语翻译、俄语翻译、日语翻译、韩语翻译、图片翻译、文档翻译、中英润色校对、续写扩写等功能。我们的爱词霸翻译器在线助力英文学习者高效翻译，提升 1. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Common binding materials include cement and lime. Their characteristics impact the performance of fresh and hardened concrete. It is one of the most widely used construction materials in the world, and is used in a variety of applications, including buildings, bridges, roads, and dams. ZAEEM FAKHAR 2K9-scet-03/CIVIL ISRARULHAQ 2K9-scet-30/CIVIL AWAIS ULLAH 2K9-scet-31/CIVIL BILAL RIAZ 2K9-scet-59/CIVIL 4 INTRODUCTION Concrete is the second largest material consumed by human The document discusses the properties of fresh concrete, emphasizing the importance of proper mix consistency for strength and durability. Shrinkage Shrinkage of concrete is caused by the settlement of solids and the loss of free water from the plastic concrete Volume change due to difference in thermal properties of the aggregate and cement paste. TALEB M. Various types of shrinkage, including drying and plastic shrinkage, as well as chemical In this presentation, we will be discussing the properties of concrete. It focuses on the slump test, describing the procedure, equipment, types of slump results, uses, and differences in standards. What is concrete made of?. What is concrete made of? What Is Concrete Used For? Why Is Concrete Used? Why Do We Reinforce Concrete? Curing of concrete. A chemical reaction called hydration takes place between the water and cement, and concrete normally changes from a plastic to a solid state in about 2 hours. 0 stars based on 35 reviews Properties of Fresh (Workability) Hardened Concrete (Workability,Permiablitiy,Durablility) Thermal properties Micro-cracking of concrete Jan 9, 2025 · Learn about different types of aggregates used in concrete construction, their properties, important characteristics, and specifications based on ASTM standards. Essential knowledge for civil engineering students and professionals. The properties and chemical composition of concrete are also summarized. It details its chemical properties, classifications, and how it enhances concrete's performance, increasing strength and workability while lowering water demand and heat of hydration • The porosity of pervious concrete ranges between 11% and 35% which gives it permeability, good drainage properties, and high noise absorption characteristics; however, the high porosity also reduces the concrete’s strength. The successful use of concrete relies on proper mixing, adherence to The document discusses various properties of hardened concrete, including strength, deformation under load, durability, permeability, and shrinkage. Various types of concrete and the role of admixtures are also discussed, emphasizing their significance The document provides an overview of concrete, its properties, advantages, and disadvantages, along with a detailed examination of its constituents including cement, aggregates, water, and admixtures. Materials of Construction Dr. Mar 4, 2014 · CEMENT AND CONCRETE MATERIALS materials fundamentals + mix design. Perfect for educational and professional use, this resource covers essential concepts and detailed insights into concrete's behavior under various conditions. The differences between normal strength concrete and HSC are outlined. Concrete is a Selected Properties of High-Performance Concrete Table 17-1. This document provides information on concrete, including: - Concrete is a mixture of cement, water, and aggregates that hardens over time into a strong building material. Factors Affecting Strength. For hardened concrete, it discusses compressive strength, flexural strength, tensile strength, and curing The document outlines the properties, history, classifications, and uses of concrete as a vital construction material. Proper aggregate grading leads to a dense, strong concrete mixture. Aggregates: Aggregates, comprising sand and gravel, provide bulk to the concrete mixture. Additionally, it discusses factors affecting concrete Introduction and basics for civil engineering students module properties of hardened concrete water cement ratio strength of concrete primarily depends on the Aug 18, 2024 · Concrete, a versatile construction material, consists of cement, water, aggregates, and admixtures forming a durable paste. It outlines various types of concrete based on binding materials, design, and purpose, as well as emphasizes the importance of the water-cement ratio in achieving desired concrete strength DURABILITY • The durability of concrete is one of its most important properties because it is essential that concrete should be capable of withstanding the conditions for which it has been designed throughout the life of a structure. The aim of this study is to investigate the properties of concrete containing polyethylene terephthalate (PET), and high density polyethylene (HDPE) plastic that were used as partial replacement of coarse aggregate (CA). • To achieve certain properties in concrete more effectively than by 20111026&ensp·&enspChapter 7 HARDENED CONCRETE Total 31 1. Nov 15, 2014 · Properties of Concrete II. The objectives of mix design are to achieve the desired workability, strength, durability, and cost. Nov 18, 2014 · Structural Lightweight Concrete. The slump test involves filling a slump cone with concrete, striking it off, lifting the cone, and measuring the amount the Learn about rectangles, rhombuses, and squares with this geometry presentation. pdf), Text File (. Its properties vary widely based on the quality and proportions of its ingredients, including coarse and fine aggregates that influence strength, durability, and workability. AL-ROUSAN. It focuses on high-strength concrete (HSC), describing how it is made with a low water-cement ratio and additives. Diedrich Technical Service Manager Southdown, Inc. Mechanical Properties of Concrete Properties in Compression Properties can be investigated best by crashing cylindrical specimens under axial compression and drawing the stress-strain diagram. Durability refers to concrete's ability to withstand Fibre reinforced concrete has fibres added to increase its tensile strength and crack resistance. Applications of HSC include The document discusses the significance of fly ash, a byproduct from coal combustion, in concrete production, highlighting its environmental benefits, like reducing disposal problems and CO2 emissions from cement. ppt Presentation (prc I) Consistency , final & initial setting time test Quality Control Satisfactory concrete construction and performance requires concrete with specific properties. It is made by mixing cement, aggregates like sand and gravel, and water. It defines mortar as a mixture of a binding material, fine aggregate, and water. Proper mixing, placing, compaction and curing are required to develop these The document discusses various properties of fresh and hardened concrete. Different types of concrete for pavement This document studies the effect of fly ash and ground granulated blast furnace slag (GGBS) as supplementary cementitious materials on the microstructure and durability properties of concrete. We will begin with fresh concrete properties, such as workability and air content. : GAMAL ABD EL-AZIZ. Chemical composition of Portland Cement:. Oct 9, 2023 · Concrete is a composite material made of aggregate (usually gravel and sand), cement, and water. Advanced Concrete Technology- Properties of Concrete - Download as a PDF or view online for free This document discusses concrete mix proportioning and design. Concrete is described as a mixture of cement, water, and small stones that is strong in Sep 11, 2024 · 5. pptx), PDF File (. Discover factors affecting concrete strength and durability. Materials Used in High-Performance Concrete Table 17-1. It discusses the key ingredients of concrete including cement, fine and coarse aggregates, water, and admixtures. Tests were performed to analyze the compressive strength, water absorption, sorptivity, and microstructure of the concrete mixes With our feature-rich Special Concrete PowerPoint and Google Slides template, you can visualize the properties and types of special concrete. ppt from CONSTRUCTI 6202 at Addis Ababa University. It provides information on: 1. Performance tests are usually required to Jan 5, 2020 · Cement. The document discusses the properties of fresh and hardened concrete, including workability, strength, permeability, and durability. It emphasizes the importance of proper materials, design standards, and maintenance practices to prevent quality failures and premature deterioration of concrete structures. This document discusses the key ingredients and properties of concrete. A leaner Aug 14, 2012 · The discussion of the concrete properties involves both the fresh and hardened states. The document discusses the history and development of concrete, including the first American concrete street and the Hoover Dam project. It is well known that the concrete under acidic environment is deteriorated due to a chemical attack. The document discusses the properties of concrete's constituent materials and how they affect the properties of hardened concrete, such as strength Fresh Concrete Materials of Construction Dr. The manufacturing process can be either dry or wet. Fineness is measured by sieving cement and finding the percentage residue. This article discusses the composition of concrete, as well as the different types of concrete available. It introduces various methods for determining the consistency of concrete, such as the slump test, flow test, and ball penetration test, each with specific procedures and uses. Alternative Grading System Asphalt and Asphalt Concrete Asphalt Concrete Aggregates Properties Pavements Mixture Design Asphalt Concrete Aggregates clean and dry aggregates are necessary for adhesion (no dust, no water) interlocking nature creates internal friction which is important to the long-term properties of the asphalt concrete. Introduction Concrete is a construction material that is extensively used because of its excellent properties such as durability, workability, satisfactory strength, and the easy availability of raw materials (cement, aggregates, and water), which are used to produce it [1]. It is measured by tests like slump. SCC is a concrete that can flow and consolidate under its own weight without any mechanical vibration. 2 the structure of concrete definitions significance complexities structure of the aggregate phase structure of hydrated cement paste transition zone in concrete High-performance concrete (HPC) exceeds the properties and constructability of normal concrete. Thus, it is important to understand properties of each type of cement and their uses. Normal and special materials are used to make these specially designed concretes that must meet a combination of performance requirements. Various rheometers are World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Includes properties, examples, and lesson quizzes. Additionally, it covers the challenges of concrete, such as Dec 9, 2024 · Fresh Concrete and various properties of concrete - Download as a PDF or view online for free Compacting Factor Test Wipe clean the outside of cylinder of concrete and weigh to nearest 10gm . Concrete is a composite construction material composed of cement, aggregates, water, and chemical admixtures that solidifies through hydration. Dr. For example, acid rain cause concrete unexpectedly short service life due to the damages for concrete cover. 3. It describes the key materials used in concrete like cement, aggregates, and admixtures. It provides details on the composition, types, properties, and uses of concrete in construction. A lower water-cement ratio and higher degree of compaction produce stronger concrete by reducing porosity. The document provides an overview of concrete, highlighting its definition, constituents, advantages, and disadvantages. Proper fibre volume, aspect ratio and distribution are Properties of Concrete Concrete is an artificial conglomerate stone made essentially of Portland cement, water, and aggregates. The document discusses factors that affect the strength of concrete, including water-cement ratio, aggregate-cement ratio, maximum aggregate size, and degree of compaction. Explore natural and manufactured aggregates, sizes, gradation, durability, and soundness testing. Rath , Professor Civil Engineering Department This document provides an introduction to reinforced concrete, including its key components and purposes. Workability depends on factors like water content, mix design Properties of Fresh Concrete Presentation - Free download as Powerpoint Presentation (. These nano-additives fill pores, improve bonding, and increase viscosity. The document outlines structural elements The document discusses different types of cement and concrete used in construction. This document provides an overview of concrete, including its history and types. It elaborates on reinforced concrete's advantages, the different types of cement and their compositions, and various concrete admixtures that enhance performance. Natural aggregates come from iron ores while man-made aggregates include iron shots Properties of concreteThe Niagara Tunnel Facility Project, in Ontario, Canada is one of the most outstanding hydropower projects currently under construction. Learn about its composition, properties, and uses. The procedure for mix design according to IS 10262:2009 including determining target mean 3. ac. It emphasizes the importance of durability, which is determined by factors like permeability, compaction, and the quality of materials used. These properties influence the quality of hardened concrete and allow for the identification of unsatisfactory mixes Oct 5, 2016 · 1. uk. module properties of hardened concrete elastic properties the stress strain behaviour of concrete The document discusses 12 commonly used types of concrete, each with unique properties and applications, such as plain, lightweight, high-density, normal strength, and high-strength concrete. • To ensure the quality of concrete during the mixing, transporting, placing, and curing. Concrete Strength & Behavior. It discusses the history of cement and how it was first used by Egyptians. It explains concepts like workability, bleeding, segregation, water-cement ratio, and gel space ratio for fresh concrete. Basic considerations include cost, specifications, workability, strength, durability, and aggregate grading. Concrete has been used widely in construction for millennia, forming the basis of modern infrastructure like roads, buildings, and dams. It has high filling ability, passing ability through reinforced bars without segregation, and resistance to segregation The document presents a seminar on lightweight concrete (LWC), detailing its introduction, principles, advantages, disadvantages, applications, and properties. 002 at Cairo University. Explore standard tests like the slump test for measuring concrete consistency. Title: Fundamentals of Concrete Concrete 101 1 Fundamentals of ConcreteConcrete 101 Joseph E. Key tests are conducted on cement to check properties like strength, color, presence of lumps Apr 4, 2023 · TYPES OF CONCRETES FOR CONSTRUCTION AND THEIR USES Concrete is a versatile building material and can be made in a variety of types to suit different construction needs. The compressive strength of concrete is influenced by factors like water-cement ratio, degree of compaction, and curing. This document discusses various properties of fresh concrete, including workability, consistency, and methods for measuring workability. Quality Control Performance-based specifications (also called end-result or end Self Compacting Concrete Concrete for 21st Century construction ByNupur Gautam Civil Engg. Materials Used in High-Performance Concrete Total content of particles finer than 160 μm sieve has to be high (usually 520 – 560 kg/m3 ) HRWRs based on polycarboxylate ethers typically used to plasticize the mix. ppt), PDF File (. This document discusses properties of fresh concrete including consistency, workability, segregation, and bleeding. It has properties like lower strength, density and higher water absorption compared to normal concrete. - Download as a PPT, PDF or view online for free Properties of Concrete When first mixed the water and cement constitute a paste which surrounds all the individual pieces of aggregate to make a plastic mixture. - Proper mixing, placing, and curing of the concrete allows it to gain strength through a process called hydration as it ages. The key components of modern concrete - aggregates, Portland Nov 4, 2019 · View Notes - Lecture # 16-Properties of Fresh Concrete-I. It describes how the addition of nano-particles like carbon nanotubes, nano-silica, and polycarboxylates can enhance qualities such as strength, workability, and curing time. It defines concrete as a composite material made primarily of cement, aggregate, and water. pptx CE-303-Lec-4 for cement mortar and concrete technology. AYUB ELAHI Submitted By SOHAIB NASEER 2K9-scet-29/CIVIL M. Basically the building materials are identified into two types-the natural and synthetic products. Compact each layer thoroughly with the standard Compacting Bar to achieve full The document discusses concrete, providing information on its composition, types, factors affecting strength, advantages and disadvantages, properties, and applications. We will then finish with hardened concrete properties, which include strength and volume stability. Learn concrete design principles and structural analysis. Concrete mixed with such nanomaterials requires less water . Rheology allows measurement of yield stress and plastic viscosity, parameters that better describe concrete flow. Find important definitions, questions, notes, meanings, examples, exercises and tests below for PPT - Properties of Concrete. Aggregates make up 65-80% of concrete's volume and are inert fillers that float in the cement paste. Their graded nature ensures optimal packing, enhancing the overall strength and workability of the concrete. OPC, rapid hardening), white/colored cement, and blended cements (e. Compressive strength is identified as the most important property of hardened concrete. Concrete is a composite material made by mixing cement, fine and coarse aggregates, and water. Types and methods of FRP construction are described in general. ppt / . Subtract the weight of empty cylinder from the weight of cylinder plus concrete to obtain the weight of partially compacted concrete . It outlines that workability is traditionally determined through empirical tests like slump tests, which have limitations. Mortars are classified by their binding material, such as cement mortar, lime mortar, and mud mortar. There are several types of special concrete including lightweight concrete, high strength concrete, fibre reinforced concrete, ferrocement, ready mix concrete, and others. It is produced through a process involving mixing raw materials, burning in a rotary kiln, and grinding the clinker produced. Several types of cement are listed including Portland cement and high alumina cement. Concrete is a versatile and durable building material made from aggregates, sand, cement, and water, although it has low tensile strength and can fail in a brittle manner. It details various types of concrete based on binding materials, design, and purpose, highlighting their specific applications and importance in engineering. Introduction. Christopher Hall 2009 S131 christopher. List one material property that makes it useful in narrow applications. It describes how these properties are influenced by mix proportions, curing EFFECT OF W/C RATIO ON SELF COMPACTING CONCRETE OF M70 GRADE WITH FLY ASH AND MICRO SILICA AS FILLER MATERIAL. The findings suggest that LWC, particularly when using pumice This document discusses using a scientific approach to determine the workability of concrete by measuring its rheological properties. CHAPTER-4 CONCRETE What is Concrete? Concrete is one of the most commonly used building materials. Various fibre types can be used including steel, glass, carbon and natural fibres. The document discusses the microstructure of concrete at the macro, micro, and nanoscale levels. The IS method is then The document focuses on the strength and durability of concrete, outlining quality assurance processes like quality control and audits necessary for construction. 16 PROPERTIES OF FRESH CONCRETE Objectives: • To Frames, which are formed by the beams and the columns in vertical plane, are analyzed separately as plane systems. It highlights three types of LWC, their benefits in construction, and a case study demonstrating the use of pumice aggregate as a partial replacement in concrete mixtures. It has higher ductility, toughness, and post-cracking capacity compared to normal concrete. TYPES OF CONCRETE CEMENT CONCRETE - IT IS THE BASIC TYPE OF CONCRETE PREPARED BY MIXING CEMENT , SAND , COARSE AGGREGATES AND WATER. Workability of fresh concrete refers to the effort required to mix and place the concrete without segregation. UAA School of Engineering CE 334 - Properties of Materials Lecture # 15. 1 Mechanical Properties of Concrete and Steel Reinforced Concrete (RC, also called RCC for Reinforced Cement Concrete) is a widely used construction material in many parts the world. Remove the concrete from the cylinder and refill with sampled concrete in layers . Each type has specific Jan 23, 2024 · Portland cement, with its remarkable adhesive properties, is commonly used in RCC projects. May 23, 2018 · View Notes - Chapter 4 Concrete . The fibres control cracking, increase strength and durability. Abstract. Self compacting concrete. Title: Properties of concrete 1 (No Transcript) 2 Properties of concrete Topic MIX DESIGN OF CONCRETE 3 Properties of concrete Submitted To DR. Guidelines are given for selecting materials for HSC to achieve different compressive strengths. It details the composition, advantages, and disadvantages of each type, highlighting their suitability for different construction purposes, including pavements, high-performance structures, and precast Cement is a mixture of calcareous, siliceous, and argillaceous substances that is used as a binding agent in construction. PPC, PSC). - Download as a PPTX, PDF or view online for free The document discusses advancements in high strength concrete (HSC) and high performance concrete (HPC), emphasizing their importance in civil engineering due to their enhanced properties like early strength, durability, and reduced permeability. As the cement hydrates, it hardens and binds the aggregates together. Explore proportions, types of cement, and mechanical properties. 2 Concrete 101 Concrete is basically a mixture of two components Paste Aggregates Paste (Portland cement, water, and air) Aggregates (sand, gravel, crushed stone) 3 Concrete 101 Portland cement meets AASHTO M-85 or ASTM C-150 Type I, II, III, IV, V Title: An Introduction to Concrete 1 An Introduction to Concrete 2 Used for hundreds of different types of construction work, from sidewalks and homes to high rise towers, concrete has properties that can be customized according to the specific needs of each building job, and has played a significant role in the construction industry since its humble beginnings way back in 1875. Sep 10, 2014 · This document provides an overview of the properties of concrete. We will explore its composition, performance characteristics, and the technological advancements driving its adoption. It is produced using chemical and mineral admixtures added to conventional concrete mixes. The pressure tunnel with a nominal internal diameter of 12800 mm is constructed with a final unreinforced concrete lining of 600 mm. It provides information on: - Concrete is composed of cement, aggregate and water that hardens over time to form a durable stone-like material. Overview. CEMENT Materials fundamentals Sources of information Cement manufacture + composition Cement hydration Microstructure Concrete mixes Properties: strength Slideshow 1461877 This document discusses the use of nanotechnology to improve the properties of concrete. Properties of concrete Wikipedia20191014&ensp This document provides information on concrete mix design, including objectives, basic considerations, and the IS (Indian Standards) method for mix design. It describes three main classifications of aggregates: 1) based on unit weight as normal, heavyweight, or lightweight, 2) based on size as fine or coarse aggregate, and 3) based on shape as rounded, irregular, angular, or flaky. From Jun 2, 2024 · Self Compacting Concrete PPT: Properties, Advantages and Applications This presentation will cover the unique properties, benefits, and applications of SCC, highlighting its role in enhancing construction efficiency and quality. angular Pervious or porous concrete is a special type of concrete with a high porosity that allows water to pass directly through it. The long term stability of the lining is ensured with a passive prestressed concrete lining facing an The document discusses different types of mortar used in construction. Concrete mix Title: High Strength Concrete: Applications and Key Benefits 1 High Strength Concrete- Areas of application and Benefits of using it In modern construction, the demand for materials that deliver outstanding strength, durability, and versatility has led to the rise of high-strength concrete (HSC). Permeability of concrete. properties of fresh concrete pdf, properties of fresh concrete ppt, fresh concrete definition, properties of hardened concrete, properties of fresh concrete slideshare, properties of fresh and Properties of Concrete Concrete is an artificial conglomerate stone made essentially of Portland cement, water, and aggregates. The document discusses key properties of concrete, including stress-strain relationships, compressive and tensile strength, and the effects of creep and shrinkage. The presentation also outlines the physical properties of cement such as consistency, setting time There are various types of cement used in construction works for various purposes. Good concrete has strength, durability, density, water tightness, workability and resistance to wear and tear. Aggregates occupy 70-75% of the concrete volume and influence properties. • The durability of cement concrete is defined as its ability to resist weathering action,chemical attack, abrasion, or any other process of deterioration Concrete cracks , but steel holds crack closed and prevents catastrophic failure Friction between concrete and steel bar prevents crack surfaces from moving apart Dec 16, 2022 · Recently, various types of plastic have been incorporated in concrete to minimize the exposure of plastic to the environment. - Factors like the water-cement ratio, type of aggregates, compaction, and curing affect the Information about PPT - Properties of Concrete covers topics like and PPT - Properties of Concrete Example, for Civil Engineering (CE) 2025 Exam. Consistency refers to the wetness or stiffness of concrete, which is important for workability and preventing issues like segregation or bleeding. This is achieved through a mix with a highly interconnected void content of around 20-35% and the absence of fine aggregates. It highlights the role of various materials and admixtures, such as pozzolanic materials and superplasticizers, in improving the performance of This document discusses concrete elastic modulus and creep from a CE 60 class taught by Paulo Monteiro. hall@ed. Needs of Admixtures • To modify properties of fresh and hardened concrete. Strength compressive strength 2000-8000 psi tensile strength 200-800 psi flexural strength compression >> tension since concrete is notch sensitivite. Oct 24, 2019 · Super Plasticizer effects on Workability and Mechanical Properties of Concrete International Conference on Mathematical Sciences in Engineering 2017 Mr Biswa Mohan Pattanaik MTech Scholar Prof ( Dr ) M. 3. Previously employed in bridges, offshore structures and infrastructure projects, HSC has seen increased use in high-rise buildings, especially for This presentation summarizes the types and properties of cement. It describes procedures for testing the fineness, consistency, setting time, soundness, tensile strength and compressive strength of cement. It explains that concrete is a composite material consisting of a binding medium within which particles of aggregate are embedded. Portland cement concrete (PCC) is a heterogeneous system of solid, discrete, gradiently sized, inorganic mineral aggregates, usually plutonic or sedimentary-calcareous in origin, embedded in a matrix compounded of synthesized polybasic alkaline and alkaloidal silicates held in aqueous solution and co-precipitate dispersion with other amphoteric Jan 7, 2025 · Understand the composition of concrete, including cement, water, and aggregate. The deck comprises high-definition graphics, elegant icons, etc. Recycled aggregate concrete is produced using crushed waste concrete as a substitute for natural aggregates. Setting time tests use Vicat PROPERTIES OF FRESH CONCRETE PowerPoint PPT Presentation 1 / 15 Remove this presentation Flag as Inappropriate I Don't Like This I like this Remember as a Favorite Share Concrete is a versatile building material made by mixing portland cement, water, aggregates like sand and gravel, and sometimes admixtures. Jul 24, 2016 · The document discusses the properties and characteristics of reinforced concrete and its constituent materials - concrete and steel reinforcement. Dec 17, 2019 · The main aim of this project is to see change in concrete by hydrochloric acid attack. It comes in various types depending on the binding material (cement or lime) and purpose (plain, reinforced, pre-stressed). Its main components are cement, water, aggregates and admixtures. It also details the effects of minor constituents, the manufacturing process of clinker, and how different compounds contribute to the hydration and Introduction and basics for civil engineering students. The main constituents of concrete are cement, fine aggregate, coarse aggregate, and water. Together they create an economical and strong structural material. AL-ROUSAN Introduction Long term properties of hardened concrete (strength, volume, stability, and durability Jan 10, 2025 · Learn about the key properties of fresh concrete and how they impact its strength, durability, and behavior. Discover how quality, admixtures, and curing methods impact concrete properties. The key properties of fresh concrete include workability, consistency, segregation, bleeding, setting time, and uniformity. By definition, concrete is a composite material that consists of a binding medium and aggregate particles and can be 1. However This module discusses properties of concrete including fresh concrete topics, such as workability, air content; and hardened concrete properties, such as strength and volume stability. - Download as a PPT, PDF or view online for free The document discusses properties of fresh concrete, including consistency, workability, and standard tests used to measure these properties. Contents. Pervious concrete has environmental benefits like reducing stormwater runoff and replenishing groundwater, but also has disadvantages like being 7 Microstructure of concrete - Free download as Powerpoint Presentation (. FRP properties and their effect on strengthening are illustrated. Aggregates are classified based on size, specific gravity, availability, shape, and texture. Portland Cement Production: Two basic raw ingredients: calcareous material (limestone, chalk, or oyster shells) + argillaceous material (silica and alumina from clay, shale and blast furnace slag). The compressive strength of concrete is high and is taken as an important index of its general quality. Different types of concrete exist based on weight, strength, and purpose. Properties of Hardened Concrete Presentation Outline Definition and significance of strength Strength~porosity Hydration causes concrete to gain strength over time and produces heat. It covers testing types for elastic modulus, how materials like water-cement ratio and aggregates affect properties, ACI design code formulas, and the factors that influence concrete creep like mix proportions, thickness, humidity, and stress magnitude. Prathik Kulkarni, covering various modules including materials and properties of concrete, admixtures, desired concrete properties, mix design, and historical context. Most specifications today are still a combination of prescriptive and performance requirements. • To overcome certain unexpected emergencies during concrete operations by using admixtures and etc… • To reduce the cost of concrete construction. Reinforced concrete is a composite material made of concrete, which resists compression well but has low tensile strength, and steel reinforcing bars, which resist tension well. But in some cases, different types of admixture and chemicals are used to change the required amount of chemical as well as physical properties of concrete. It describes cement as the binding agent in concrete which is composed of aggregates, cement, and water. Aug 6, 2014 · “Properties of Concrete” Introduction. Jan 2, 2020 · Hardened Concrete Properties. It then discusses various physical and engineering properties of aggregates Explore our comprehensive PowerPoint presentation on the mechanical properties of concrete, designed for easy customization and editing to suit your specific needs. The cement This document provides an overview of self-compacting concrete (SCC), including its definition, properties, ingredients, tests to evaluate its performance, and applications. Final Yr miet,meerut fIntroduction It is highly flowable , non segregating concrete that can spread into place , fill the formwork and encapsulate the reinforcement without any mechanical vibration. Curing conditions, humidity temperature w/c , (inversely related) Abram’s law Lecture 7 Properties of Hardened Concrete - Free download as Powerpoint Presentation (. Introduction Properties of LWC Applications of LWC Advantages and disadvantages Case study conclusion References. Specialty mortars include fire resistant mortar, lightweight mortar, and chemical resistant Properties of Concrete (cement) - Download as a PDF or view online for free This document provides an introduction to concrete, discussing its history, composition, properties, and manufacturing process. It states that concrete strength is inversely proportional to water-cement ratio according to Abrams' law. High density concrete has a density over 2600 kg/m3 and offers greater strength than regular concrete. It defines consistency tests like slump test, flow test, and ball penetration test. The key properties of fresh concrete include workability, consistency, segregation, bleeding, setting time, and unit weight. Known for its robust technical properties and impressive load-bearing capacity, high-strength CE305 Reinforced Concrete Design I syllabus: objectives, outcomes, assessment, and topics. It details the manufacturing processes and chemical composition of Portland cement, emphasizing different production methods and their advantages The document describes various physical properties of common building materials including concrete, reinforced concrete, brick, cast iron, steel, aluminum, wood, and plastic. Properties of Fresh Concrete - Free download as Powerpoint Presentation (. It explains that concrete gains strength over time through hydration. It is a composite material consisting of aggregates like sand and stone bound together by a hardened cement matrix. For each material, the document outlines the material type and ingredients, strengths, weaknesses, and common applications. Jan 13, 2025 · Learn about the composition, properties, and defects of concrete including Portland Cement, Aggregates, Mixing Water, and more. Compressive strength is an important property of hardened concrete, as concrete is designed to resist Sep 3, 2014 · Fresh Concrete. Air entrainment improves workability and durability against freezing and thawing. The document discusses high density concrete, its components, types of aggregates used, admixtures, applications, advantages and disadvantages. txt) or view presentation slides online. This paper presents the effect of Hydrochloric acid HCl on Blended Cement Fly ash based BC and Concrete is the combination of three materials like cement, sand, aggregate with water. Additionally, it discusses essential practices in mixing, placing, compacting, and curing concrete for optimal Concrete is a versatile building material that is strong, durable, and resistant to fire and corrosion. Properties of fresh and hardened concrete - ppt web share 2016-07-16T18:16:00-07:00 5. The document also outlines the advantages of concrete such as its compressive Sep 23, 2014 · SELF COMPACTING CONCRETE. Cement. Abbas Jamani (SD 0510 ) CEPT University , Ahmedabad. The importance of understanding creep The document discusses the chemical composition and properties of cement, emphasizing the importance of controlling the proportions of its constituents, such as lime, silica, alumina, and iron oxide, in determining the strength and type of cement. Jul 16, 2020 · The document summarizes several tests conducted on cement to determine its properties and quality. g. Hardened concrete is characterized by its strength, deformation properties, response to temperature changes, and permeability. Special mixing, placing, and curing practices may be needed to produce and handle high-performance concrete. ppt from ENGIEERING 201. Cement provides the binding properties and comes in various types. The document outlines the curriculum for a concrete technology course led by Dr. LECTURE NO. Concrete cubes were made by replacing 30% of cement with fly ash or GGBS. presentation_propertiesofcement_1513407631_244125. Each type of concrete is designed to meet specific goals, such as durability, strength, and low cost. Consistency is determined using a Vicat apparatus. Learn about the importance of curing and reinforcing concrete for durability and strength. It then covers the main types of cement including grey cement (e. Identify 4 materials properties or manufacturing properties that make concrete useful across a broad range of applications. Long term properties of hardened concrete (strength, volume, stability, and durability) are seriously affected by its degree of compaction. ppt from CEE 31469 at Hong Kong Polytechnic University. Freshly mixed concrete must be workable, meaning it can be easily transported, placed, compacted, and finished without segregating. K. Mar 5, 2018 · Special concrete is used when special properties are more important than normal concrete properties. Building material: is any material which is used for construction purposes in the form of solid, semi-solid or liquid, processed or unprocessed (raw material). At the macro level, concrete is a two-phase material of aggregates dispersed in cement paste. It can be easily formed and customized for different uses. The different types of mix proportioning including nominal mix and design mix. As the concrete is prepared, its physical, as well as chemical properties, begins to change according to age, temperature, humidity, materials used in Jan 5, 2020 · FIBER REINFORCED CONCRETE Presented By MOHD HUZAIFA YAMAN IIIrd Year II Sem The fundamental aim of this work is to give clear guidelines for the process of strengthening reinforced concrete beams using FRP materials. Additionally, it highlights the significance of workability, factors affecting This document discusses the classification and properties of aggregates used in concrete. Workability refers to how easily concrete can be Oct 7, 2017 · View Notes - mod5. The quality of PCC depends on the quality of individual components but also on the concrete production process. Nominal mix uses fixed proportions while design mix determines proportions based on fresh and hardened concrete properties. It describes cement, aggregates, grades of concrete, and concrete mix design. Concrete is basically a mixture of two components: Paste Concrete is a composite material made by binding aggregates with a cement paste. The fineness modulus is a number that indicates an The document discusses the properties and production of concrete, highlighting the importance of water in mixing and its effects on compressive and tensile strength. erwzvzkswqzbzbaqsgwtjzkjomupmsjuzoccbvklpavhwxzkqgebitpzoakyoewvhceyk