• Properties of concrete - 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 …

  • Physical and mechanical properties of concrete - SlideShare

    Aug 07, 2014· A similar trend has been reported by Vilkner, et al. [5] who observed, the lower value in a slump and compressive strength containing carpet fibers compared to the plain concrete. 10 20 30 40 50 0 10 20 30 Compressivestrength(MPa) Concrete age (days) PC 0.5% FRC 1.0% FRC 1.5% FRC 2.0% FRC Fig -6: Compressive strength vs age of concrete It can ...

  • Properties of concrete - Wikipedia

    Mechanical properties at elevated temperature. Temperatures elevated above 300 °C (572 °F) degrade the mechanical properties of concrete, including compressive strength, fracture strength, tensile strength, and elastic modulus, with respect to deleterious effect on its structural changes.

  • 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.

  • MECHANICAL PROPERTIES OF CONCRETE | Afribary

    ABSTRACT. The main aim of the research is to study the mechanical properties of concrete and heir effects in concrete stability and failure. He fractures mechanical properties in particular uniaxial tensile strength Ft, young's modules Eo and fractures energy Gf as sell as the shape of the stress strain and the stress- deformation relation were investigated for high strength and normal ...

  • Concrete Compressive Strength - SlideShare

    Feb 13, 2015· Concrete mixtures can be designed to provide a wide range of mechanical and durability properties to meet the design requirements of a structure. The compressive strength of concrete is the most common performance measure used by the engineer in designing buildings and other structures.

  • Concrete Column Design – Structural Overview

    Apr 01, 2020· This structural engineering software is based on the latest ACI 318 provisions. This article is a structural overview of concrete column design when subject to …

  • 'bacterial concrete' on SlideShare

    Slideshow search results for bacterial concrete Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website.

  • Concrete, Microstructure, Properties and Materials

    Most civil engineers involved with design, construction, and analysis of concrete structure are interested primarily in the properties of hardened concrete. The first part of this three-part book is there-fore devoted to the properties of hardened concrete: for example, strength, elastic modulus, drying shrinkage, thermal

  • Mechanical Properties of Concrete Containing Construction ...

    of the experimental works were performed to obtain the fundamental mechanical properties of the concrete including solidified construction sludge. In the mechanical test, the compressive strength of the concrete which the mixing rate was was approximately 70% of that of the normal concrete. In the structural member test,

  • Thermal Properties of Reinforced Structural Mass Concrete

    containing reinforced structural mass concrete (RSMC). RSMC is different from the typical unreinforced mass concrete that Reclamation is familiar with. The concrete mixtures have higher compressive strengths and elastic properties requirements at much earlier ages, smaller nominal maximum size …

  • 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.

  • Properties of concrete - SlideShare

    Mar 04, 2016· 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. 9. 2.3.3 Tensile Strength 10.

  • ABRASION RESISTANCE OF CONCRETE AND THE USE OF …

    developing one or more HPC materials that provide attractive fresh properties, satisfactory mechanical properties and long term durability. 1.2 Definition of High Performance Concrete (HPC) The design principles behind HPC have evolved with time. In the late 1970s, there was a focus on high strength concrete.

  • Properties of Concrete - Structural Engineers

    Properties of Concrete for use in Eurocode 2 P.Bamforth D. Chisholm J.Gibbs T. Harrison Properties of Concrete for use in Eurocode 2 This publication is aimed at providing both civil and structural design engineers with a greater knowledge of concrete behaviour. This will …

  • 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.

  • Mechanical Characteristics of Hardened Concrete with ...

    The available literature identifies that the addition of mineral admixture as partial replacement of cement improves the microstructure of the concrete (i.e., porosity and pore size distribution) as well as increasing the mechanical characteristics such as drying shrinkage and creep, compressive strength, tensile strength, flexural strength, and modulus of elasticity; however, no single ...

  • Disadvantages of Concrete as Construction Material

    Feb 13, 2017· Concrete has a very low tensile strength and requires the use of reinforcing bars at tensile zone. Forms are required to hold the concrete in place until it hardens sufficiently. The low strength per unit of weight of concrete leads to heavy members and is an important consideration for tall buildings and long-span structures. The properties of concrete

  • Properties of Concrete - an overview | ScienceDirect Topics

    The mechanical properties of concrete are a key factor for estimating the stiffness and strength of the buildings and members (Davraz et al., 2018).The determination of the compressive strength of concrete is very important for structures that require strict control of the deformability (Davraz et al., 2018).As expected, 7-days and 28-days compressive strengths of concrete decrease as the ...

  • Fiber reinforcement concrete - SlideShare

    Dec 02, 2015· 6.1 Mechanical Properties of FRC ( Con ) Impact Resistance : The impact strength for fibrous concrete is generally 5 to 10 times that of plain concrete depending on the volume of fiber . :Corrosion of Steel Fibers A 10-year exposure of steel fibrous mortar to outdoor weathering in an industrial atmosphere showed no adverse effect on the ...

  • 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.

  • Hardened Concrete: Properties of Hardened Concrete

    Hardened Concrete has a tendency to become porous due to the presence of voids formed during or after placing of concrete. Penetration by the substance may adversely affect the durability, i.e. Ca(OH) 2 leach out and corrosion occurs due to lack of air and moisture. The liquid retaining structure is important in relation to water tightness.

  • Properties of Concrete Blocks | Hunker

    Architects and structural engineers design buildings with concrete blocks (also known as concrete masonry units, or CMUs) for a number of important properties: high structural capacity, resistance to fire, resistance to water, variety of aesthetic possibilities and insulating and acoustical advantages.

  • 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).

  • Concrete properties - SlideShare

    Jan 16, 2018· Stress–Strain Diagram 12 4 8 Strain Concrete Material Properties Most structural concrete have f'c values in the 3,000 to 5,000 psi range. High-rise buildings sometimes utilize concrete of 12,000 or 15,000 psi Concrete has no linear portion to its stress-strain curve, therefore it is difficult to measure the modulus of elasticity Concrete ...

  • Mechanical Properties of Concrete and Steel

    structural analysis and design point of view, RC is a complex composite material. It provides a unique coupling of two 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

  • 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 …

  • 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 …

  • Properties of concrete - 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 …

  • Physical and mechanical properties of concrete - SlideShare

    Aug 07, 2014· A similar trend has been reported by Vilkner, et al. [5] who observed, the lower value in a slump and compressive strength containing carpet fibers compared to the plain concrete. 10 20 30 40 50 0 10 20 30 Compressivestrength(MPa) Concrete age (days) PC 0.5% FRC 1.0% FRC 1.5% FRC 2.0% FRC Fig -6: Compressive strength vs age of concrete It can ...

  • Properties of concrete - Wikipedia

    Mechanical properties at elevated temperature. Temperatures elevated above 300 °C (572 °F) degrade the mechanical properties of concrete, including compressive strength, fracture strength, tensile strength, and elastic modulus, with respect to deleterious effect on its structural changes.

  • 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.

  • MECHANICAL PROPERTIES OF CONCRETE | Afribary

    ABSTRACT. The main aim of the research is to study the mechanical properties of concrete and heir effects in concrete stability and failure. He fractures mechanical properties in particular uniaxial tensile strength Ft, young's modules Eo and fractures energy Gf as sell as the shape of the stress strain and the stress- deformation relation were investigated for high strength and normal ...

  • Concrete Compressive Strength - SlideShare

    Feb 13, 2015· Concrete mixtures can be designed to provide a wide range of mechanical and durability properties to meet the design requirements of a structure. The compressive strength of concrete is the most common performance measure used by the engineer in designing buildings and other structures.

  • Concrete Column Design – Structural Overview

    Apr 01, 2020· This structural engineering software is based on the latest ACI 318 provisions. This article is a structural overview of concrete column design when subject to …

  • 'bacterial concrete' on SlideShare

    Slideshow search results for bacterial concrete Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website.

  • Concrete, Microstructure, Properties and Materials

    Most civil engineers involved with design, construction, and analysis of concrete structure are interested primarily in the properties of hardened concrete. The first part of this three-part book is there-fore devoted to the properties of hardened concrete: for example, strength, elastic modulus, drying shrinkage, thermal

  • Mechanical Properties of Concrete Containing Construction ...

    of the experimental works were performed to obtain the fundamental mechanical properties of the concrete including solidified construction sludge. In the mechanical test, the compressive strength of the concrete which the mixing rate was was approximately 70% of that of the normal concrete. In the structural member test,

  • Thermal Properties of Reinforced Structural Mass Concrete

    containing reinforced structural mass concrete (RSMC). RSMC is different from the typical unreinforced mass concrete that Reclamation is familiar with. The concrete mixtures have higher compressive strengths and elastic properties requirements at much earlier ages, smaller nominal maximum size …

  • 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.

  • Properties of concrete - SlideShare

    Mar 04, 2016· 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. 9. 2.3.3 Tensile Strength 10.

  • ABRASION RESISTANCE OF CONCRETE AND THE USE OF …

    developing one or more HPC materials that provide attractive fresh properties, satisfactory mechanical properties and long term durability. 1.2 Definition of High Performance Concrete (HPC) The design principles behind HPC have evolved with time. In the late 1970s, there was a focus on high strength concrete.

  • Properties of Concrete - Structural Engineers

    Properties of Concrete for use in Eurocode 2 P.Bamforth D. Chisholm J.Gibbs T. Harrison Properties of Concrete for use in Eurocode 2 This publication is aimed at providing both civil and structural design engineers with a greater knowledge of concrete behaviour. This will …

  • 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.

  • Mechanical Characteristics of Hardened Concrete with ...

    The available literature identifies that the addition of mineral admixture as partial replacement of cement improves the microstructure of the concrete (i.e., porosity and pore size distribution) as well as increasing the mechanical characteristics such as drying shrinkage and creep, compressive strength, tensile strength, flexural strength, and modulus of elasticity; however, no single ...

  • Disadvantages of Concrete as Construction Material

    Feb 13, 2017· Concrete has a very low tensile strength and requires the use of reinforcing bars at tensile zone. Forms are required to hold the concrete in place until it hardens sufficiently. The low strength per unit of weight of concrete leads to heavy members and is an important consideration for tall buildings and long-span structures. The properties of concrete

  • Properties of Concrete - an overview | ScienceDirect Topics

    The mechanical properties of concrete are a key factor for estimating the stiffness and strength of the buildings and members (Davraz et al., 2018).The determination of the compressive strength of concrete is very important for structures that require strict control of the deformability (Davraz et al., 2018).As expected, 7-days and 28-days compressive strengths of concrete decrease as the ...

  • Fiber reinforcement concrete - SlideShare

    Dec 02, 2015· 6.1 Mechanical Properties of FRC ( Con ) Impact Resistance : The impact strength for fibrous concrete is generally 5 to 10 times that of plain concrete depending on the volume of fiber . :Corrosion of Steel Fibers A 10-year exposure of steel fibrous mortar to outdoor weathering in an industrial atmosphere showed no adverse effect on the ...

  • 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.

  • Hardened Concrete: Properties of Hardened Concrete

    Hardened Concrete has a tendency to become porous due to the presence of voids formed during or after placing of concrete. Penetration by the substance may adversely affect the durability, i.e. Ca(OH) 2 leach out and corrosion occurs due to lack of air and moisture. The liquid retaining structure is important in relation to water tightness.

  • Properties of Concrete Blocks | Hunker

    Architects and structural engineers design buildings with concrete blocks (also known as concrete masonry units, or CMUs) for a number of important properties: high structural capacity, resistance to fire, resistance to water, variety of aesthetic possibilities and insulating and acoustical advantages.

  • 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).

  • Concrete properties - SlideShare

    Jan 16, 2018· Stress–Strain Diagram 12 4 8 Strain Concrete Material Properties Most structural concrete have f'c values in the 3,000 to 5,000 psi range. High-rise buildings sometimes utilize concrete of 12,000 or 15,000 psi Concrete has no linear portion to its stress-strain curve, therefore it is difficult to measure the modulus of elasticity Concrete ...

  • Mechanical Properties of Concrete and Steel

    structural analysis and design point of view, RC is a complex composite material. It provides a unique coupling of two 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

  • 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 …

  • 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 …