properties of concrete slideshare

Properties of concrete - SlideShare

Mar 04, 2016  Upcoming SlideShare. ... Compressive strength of concrete is the most important properties of concrete The characteristic strength that is concrete grade is measured by 28-day cylinder/cube strength. Standard cylinder 150x300 mm or 150x100 cube with aggregate size of which is not exceeding 25mm is used to determine the strength.

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Concrete properties - SlideShare

Jan 16, 2018  1. Properties of Concrete Concrete is an artificial conglomerate stone made essentially of Portland cement, water, and aggregates. Properties of Concrete While cement in one form or another has been around for centuries, the type we use was invented in 1824 in Britain. It was named Portland cement because it looked like the stone quarried on ...

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Structural Properties of Concrete - SlideShare

Mar 23, 2015  This presentation is for the structural properties of concrete. however it is not briefly described. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.

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Concrete, Its Ingredients and Properties - SlideShare

Aug 05, 2011  15. The important properties of concrete, which govern the design of a concrete mix areStrength Durability Workability Economy.Capable of resisting its disintegration and decay.The concrete should be durable with regard to the various weathering conditions such as action of atmospheric gases, moisture changes ...

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Concrete- types, testing properties - SlideShare

Sep 05, 2018  Concrete- types, testing properties 1. CONCRETE UNIT-1 TRADITIONAL BUILDING MATERIALS 2. INTRODUCTION • Composite man made material. • Most widely used. • Consists of rationally chosen mixture of binding material such as lime or cement, well graded fine coarse aggregates, water.

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concrete block properties types - SlideShare

May 20, 2019  Today, concrete block manufacturing is a highly automated process that can produce up to 2,000 blocks per hour. The Engineering properties of the concrete block is regularity of dimensions and shape, high structural capacity, controlling the strength by changing the mixing ratios. Types of concrete block 1.

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Hardened Concrete - SlideShare

Mar 04, 2017  Hardened Concrete 1. Hardened ConcreteHardened Concrete 2. Strength of ConcreteStrength of Concrete • StrengthStrength ofof concreteconcrete isis commonlycommonly consideredconsidered itsits mostmost valuablevaluable property,property, althoughalthough inin manymany practicalpractical cases,cases, otherother characteristics,characteristics, suchsuch asas

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Properties of concrete 1 - SlideShare

Apr 26, 2019  Durability of Concrete: Durability is the ability of a concrete or any material to last a long time without significant deterioration. Concrete resists weathering action, chemical attack, and abrasion while maintaining its desired engineering properties. Different concretes require different degrees of durability depending on the exposure ...

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Properties of concrete - SlideShare

Próxima SlideShare. ... Compressive strength of concrete is the most important properties of concrete The characteristic strength that is concrete grade is measured by 28-day cylinder/cube strength. Standard cylinder 150x300 mm or 150x100 cube with aggregate size of which is not exceeding 25mm is used to determine the strength.

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Properties of Concrete - an overview ScienceDirect Topics

The transport properties of concrete cover determine the time needed for the penetration of water or aggressive agents to reach the steel reinforcements. Transport mechanisms include permeation, diffusion, and capillary absorption. Permeability of cracked concrete scales with the third power of crack width, 46,47 and a crack with width below 100 μm (50 μm for gas permeability) tends to ...

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Mechanical Properties of Concrete and Steel

materials (concrete, steel) with entirely different mechanical properties. Stress-Strain Curve for Concrete Concrete is much stronger in compression than in tension (tensile strength is of the order of one-tenth of compressive strength). While its tensile stress-strain relationship is almost linear [Fig. 1.1(i)], the stress ( ) vs. strain ( )

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What is Concrete and what are the Properties of Concrete ...

Sep 30, 2013  What is Concrete and what are the Properties of Concrete. Concrete is a mixture of portland cement, water, aggregates, and in some cases, admixtures. The cement and water form a paste that hardens and bonds the aggregates together. Concrete is often looked upon as “man made rock”. Concrete is the most widely used construction material in ...

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(PDF) Properties of fresh and hardened concrete ...

The properties of hardened original fly ash (OF) or ground fly ash (GF) at a ratio of 30:70 by weight concrete were evaluated with respect to the relative water absorption and was used as a binder to cast concrete without Portland cement. The of aggregates combining the quality and volume of RA.

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Main Properties of Concrete for Construction - Civil ...

Concrete is a mixture of several materials. At the hardened state, this heterogeneous material becomes stone-like mass. The extensive use of concrete in the construction field has made it a material of huge concern for engineers. To participate in the vast uses of concrete an engineer must know its properties.

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Properties of Concrete every civil engineer must know

Apr 08, 2018  Properties of concrete during its plastic stage:-The chemical interaction between cement and water binds the aggregate into a solid mass. Fresh concrete will be plastic so that it can be moulded to any desired shape. The Fresh concrete should possess following properties. Workability of Concrete: Workability is a complex property of concrete.

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10 Properties of Concrete and their Uses - The Constructor

Concrete is known by its grade which is designated as M15, M20 etc. in which letter M refers to concrete mix and number 15, 20 denotes the specified compressive strength (f ck) of 150mm cube at 28 days, expressed in N/mm 2. Thus, concrete is known by its compressive strength.

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(PDF) PHYSICAL AND MECHANICAL PROPERTIES OF CONCRETE ...

The hardened concrete properties compressive strength, dry Shrinkage, Impact stress, The effect of temperature and Thermal conductivity of Concrete) were carried out. A total of Thirteen concrete ...

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Properties of Cement- Physical Chemical - Civil Engineering

Chemical Properties of Cement. The raw materials for cement production are limestone (calcium), sand or clay (silicon), bauxite (aluminum) and iron ore, and may include shells, chalk, marl, shale, clay, blast furnace slag, slate. Chemical analysis of cement raw materials provides insight into the chemical properties of cement.

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WHAT ARE THE PROPERTIES OF AGGREGATES FOR CONCRETE ...

Oct 01, 2016  Engineering Properties of Aggregates. Aggregates are used in concrete to provide economy in the cost of concrete. Aggregates act as filler only. These do not react with cement and water. But there are properties or characteristics of aggregate which influence the properties of resulting concrete mix. These are as follow.

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Thermal properties of concrete - BrainKart

Thermal properties of concrete to understand the behavior of concrete to heating and cooling.The study of thermal properties of concrete is an important aspect while dealing with the durability of concrete. Concrete is a material used in all climatic regions for all kinds of structures.The important properties that will be discussed are: ü ...

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The properties of hardened concrete - planete-tp : All ...

Hardened concrete has a number of properties, including: Mechanical strength, in particular compressive strength. The strength of normal concrete varies between 25 and 40 MPa. Above 50 MPa, the term High Performance Concrete is used (50 MPa corresponds to a force of 50 tonnes acting on a square with sides of ten centimetres).

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Properties of concrete - SlideShare

Stress-strain relationship in compression Compressive strength Tensile strength Modulus of elasticity Creep Shrinkage Durability

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PPT – PROPERTIES OF CONCRETE PowerPoint presentation ...

Concrete Floor Polishing Brisbane - Concrete tactix is a precious name in the field of commercial and residential restoration. We include the team of professionals who have experiences of number of years in this field. To fulfill the exact demand for concrete flooring services, we developed more facilities including, epoxy, Concrete Floor Polishing, concrete sealing, and adding decorative ...

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Properties of Concrete - University of Memphis

Properties of Concrete 1.00 0.75 Age (days) 3 7214 8 0.50 0.25 CIVL 1101 Introduction to Concrete 4/10. Properties of Concrete During the first week to 10 days of curing it is important that the concrete not be permitted to freeze or dry out In practical terms, about 90% of its strength is gained in

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Mechanical Properties of Concrete and Steel

materials (concrete, steel) with entirely different mechanical properties. Stress-Strain Curve for Concrete Concrete is much stronger in compression than in tension (tensile strength is of the order of one-tenth of compressive strength). While its tensile stress-strain relationship is almost linear [Fig. 1.1(i)], the stress ( ) vs. strain ( )

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10 Properties of Concrete and their Uses - The Constructor

Concrete is known by its grade which is designated as M15, M20 etc. in which letter M refers to concrete mix and number 15, 20 denotes the specified compressive strength (f ck) of 150mm cube at 28 days, expressed in N/mm 2. Thus, concrete is known by its compressive strength.

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Properties of Concrete Blocks Hunker

Fireproof properties vary by coverage area and unit type. ACI's 216.1-97/TMS 0216.1-97, "Standard Method for Determining Fire Resistance of Concrete and Masonry, Construction Assemblies," provides information on the fire-resistance rating, sometimes called the fire rating, of concrete blocks.

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WHAT ARE THE PROPERTIES OF AGGREGATES FOR CONCRETE ...

Oct 01, 2016  Engineering Properties of Aggregates. Aggregates are used in concrete to provide economy in the cost of concrete. Aggregates act as filler only. These do not react with cement and water. But there are properties or characteristics of aggregate which influence the properties of resulting concrete mix. These are as follow.

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(PDF) PHYSICAL AND MECHANICAL PROPERTIES OF CONCRETE ...

The hardened concrete properties compressive strength, dry Shrinkage, Impact stress, The effect of temperature and Thermal conductivity of Concrete) were carried out. A total of Thirteen concrete ...

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Properties of Concrete - Workability, Setting, Bleeding ...

Mar 19, 2017  Fresh concrete is that stage of concrete in which concrete can be moulded and it is in plastic state. This is also called "Green Concrete". Another term used to describe the state of fresh concrete is consistence, which is the ease with which concrete will flow. The transition process of changing of concrete from plastic state to hardened state.

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Thermal properties of concrete - BrainKart

Thermal properties of concrete to understand the behavior of concrete to heating and cooling.The study of thermal properties of concrete is an important aspect while dealing with the durability of concrete. Concrete is a material used in all climatic regions for all kinds of structures.The important properties that will be discussed are: ü ...

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'bacterial concrete' on SlideShare

20 slides. amanchauhan123. Bacterial concrete. 37 slides. Ijripublishers Ijri. INVESTIGATION ON MECHANICAL PROPERTIES OF BACTERIAL CONCRETE WITH FLYASH PARTIAL REPLACEMENT. 8 pages. AM Publications. AN EXPERIMENTAL INVESTIGATION ON THE STRENGTH PROPERTIES OF FLY ASH BASED BACTERIAL CONCRETE.

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Acoustic Properties of Building Materials for Noise ...

Acoustic Properties of Masonry, Concrete or Stone Materials Mass and rigidity property are the two factors that make a material to be highly noise resistant. The concrete wall is highly efficient than masonry. Masonry material made floor or wall do perform appreciably. Massive materials like stone, concrete can stop high sound waves that are ...

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Properties of Materials - in SlideShare

Properties of Materials - in SlideShare ... to be “fully aligned,” the resources and expert recommendations provide teachers with concrete examples and expert guidance using the EQuIP rubric to adapted existing resources. ... teachers with the background information to anticipate questions and connections from the students about different ...

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Mechanical Properties of Local Concrete

The mechanical properties of concrete are dependent on many factors, such as the characteristics of the raw materials used, the curing conditions and the local concrete practice, which may vary from place to place. The mechanical properties measured in other places cannot be

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