• strenght of concrete by use of ggbs - arcoiris

    Concrete Cement - GGBS (Ground Granulated Blast Furnace . Exporter of Concrete Cement - GGBS (Ground Granulated Blast Furnace Slag), GGBFSC (Ground Granulated Blast Furnace Slag Cement), Portland Slag Cement

  • Strenght Of Concrete By Use Of Ggbs - hemrotech.de

    2019-2-4abstractflyash based geopolymer concrete is introduced in 1979 by davidovits to reduce the use of opc in concrete ggbs to flyash the strength is varying significantly in line with conventional concrete with increase in age of concrete table. GET A QUOTE.

  • An experimental study on optimum usage of GGBS

    Cited by: 323
  • Study and Analysis of Strength of GGBS Concrete

    Author: Sunil Bhagwan Yamgar, S.R.Takkalaki .
  • strenght of concrete by use of ggbs - bio7-biogas.be

    Strength. If 50% of GGBS is used in a concrete mix, it can develop almost same 28 day strength as ordinary Portland cement. At higher GGBS percentages the increased cementitious content may lead achieve equivalent 28 day strength much faster. GGBS concrete gains strength more steadily than equivalent concrete made with Portland cement.

  • (PDF) Prediction of Compressive Strength of GGBS

    The compressive strength of concrete is tested at the age of 28 days from curing and it is considered as the design strength (Chopra, Sharma and Kumar, 2016)(Young et al., 2019). This traditional ...

  • Strength development characteristics of concrete

    2017-11-6  Early-age strength of GGBS concrete is lower than the normal PC concrete which limits its use in the fast-track construction and post-tensioned beams which are subjected to high early loads. The strength gain under winter curing condition was observed as slower. By keeping the water cement ratio low as 0.35, concrete

  • What is the disadvantage of the usage of GGBS in

    Ground granulated blast furnace slag (GGBS) is a non-metallic product obtained as a byproduct from the blast furnaces used to make iron. Ground granulated blast furnace slag consists of silicates and aluminates of calcium and other bases. Hence it...

  • What are the benefits of GGBS in a high strength

    What are the benefits of GGBS in a high strength concrete? Whilst the questioner may well know what GGBFS (sic) is, for anyone else who hates cryptic (unexplained) acronyms on Quora, it means Ground Granulated Blast (Furnace) Slag. A waste materia...

  • “Ground Granulated Blast Slag (GGBS) In Concrete – A

    2017-11-7  IV. GGBS Concrete GGBS Proportions On its own, ground granulated blast furnace slag (GGBS) hardens very slowly and, for use in concrete, it needs to be activated by combining it with Portland cement. A typical combination is 50% GGBS with 50% Portland cement, [4]but percentages of GGBS anywhere between 20 and 80 % are commonly used. The greater

  • The Experimental Study on Compressive Strength of

    2016-11-5  replacement material for cement in the production of concrete using various different materials like fly ash, silica flume, GGBS etc. Glass Fiber Reinforced Concrete or (GFRC) is a composite that has glass fibers instead of steel strands for its reinforcement. AR Glass Fibers are designed specifically for use in concrete.

  • A COMPARATIVE STUDY ON COMPRESSIVE STRENGTH

    2018-4-26  manufacture concrete and the use of fly ash in concrete. The available published literature on geopolymer technology is also briefly reviewed in this chapter. P. Usha, L.Chris Anto, Dr.N.S.Elangovan, D. Prasannan(2016) A Strength characteristics of concrete containing meta kaolin and GGBS.

  • Strength and Durability characteristics of Geopolymer ...

    2016-4-1  Strength and Durability characteristics of Geopolymer concrete using GGBS and RHA S.Subburaj, S.Ravikumar, V.ajith ... Several efforts are in progress to reduce the use of Portland cement in concrete in order to address the global warming issues. Geopolymer concrete is a cementless concrete. It has the potential to reduce globally

  • Compressive Strength of Concrete Concrete Cubes

    The capacity of concrete is reported in psi – pounds per sq. inch in US units and in MPa – mega pascals in SI units.This is usually called as the characteristic compressive strength of concrete fc/ fck. For normal field applications, the concrete strength can vary from 10Mpa to 60 Mpa.

  • Effect of Partial Replacement of Cement with GGBS on ...

    2018-12-20  Effect of Partial Replacement of Cement with GGBS on Properties of Concrete Tejaswini S. Junghare P. R. Pote (Patil) College of Engineering Management, Amravati Abstract-As existence of human is being modernized together with the use of technologies has lead to an increase in the quantity and type of waste being generated.

  • A Study on the Strength Development of Geopolymer

    2017-5-2  Flyash and GGBS replacing 100% of cement in concrete[1]. Geopolymers are formed by alkaline activation of an aluminosilicate material like fly ash, GGBS, metakaolin, rice husk ash, activated bentonite, clay, red mud etc[2]. Effective use of GGBS in geopolymer concrete further reduces the environmental pollution.

  • Compressive Strength of Concrete - CivilWeb

    Compressive Strength of Concrete at 7 days and 28 days. Concrete continues to hydrate and to gain strength for years after it is poured. Concrete gains strength due to the chemistry of the hydration of the cement. Essentially the cement continues to hydrate while there is moisture available which it can simply take from the air in most cases.

  • BEHAVIOUR OF SELF COMPACTING CONCRETE MADE

    2015-12-4  ground granulated blast furnace slag (GGBS) in concrete at the various replacement levels. Nan Su et al (2001) [6], Okamura H (2003) [8] and EFNARC guidelines (2002 2005)[15] have proposed the mix design methods for SCC using different mineral admixtures. Many investigators have reported the use of fly ash, GGBS etc. as filler materials in SCC.

  • Concrete Engineering essays Essay Sauce Free

    Concrete is strong in compression but there are numerous drawbacks such as very less tensile strength, nature of brittle failure, low crack resistance, etc. The weakness in tension of concrete can be reducing by the use of conventional reinforcement bars and to some extent by the addition of

  • Different Grades of Concrete, Their Strength and

    2020-7-7  Use of design mix concrete requires good quality control during material selection, mixing, transportation and placement of concrete. This concrete offers mix proportions based on locally available material and offers economy in construction if large scale concrete construction is carried out.

  • Study on Compressive Strength of Self Compacting

    2017-10-23  GGBS and granite sludge is used in Self compacting concrete to reduce the cost of construction. In the present investigation, the quantities of cement is replaced with different percentages of granite sludge 0%, 5%, 10% , 15% 20% and also the quantities of sand is replaced with different percentages of GGBS 0%, 10%, 20% ,30% 40%.

  • BEHAVIOUR OF SELF COMPACTING CONCRETE MADE

    2015-12-4  ground granulated blast furnace slag (GGBS) in concrete at the various replacement levels. Nan Su et al (2001) [6], Okamura H (2003) [8] and EFNARC guidelines (2002 2005)[15] have proposed the mix design methods for SCC using different mineral admixtures. Many investigators have reported the use of fly ash, GGBS etc. as filler materials in SCC.

  • How to Make Concrete Even Stronger Hunker

    The slab becomes stronger when the rebar lies in the middle of the wet concrete as it sets. Use rebar chairs as you position the rebar to keep it a couple of inches off the sand base. Step 3 Consider the weather when pouring concrete. The hydration rate of wet concrete, which is the rate at which the concrete sets, depends upon many factors.

  • A Study on Strength Properties of Geopolymer Concrete

    2019-2-4  Compressive strengths for different ages of geopolymer concrete . From the Table 2, it can be observed that the compressive strength of geo-polymer concrete increases enormously with increase in percentage of slag (GGBS) to flyash. The strength is varying significantly in line with conventional concrete with increase in age of concrete. Table 3

  • Effect of Silica fume, Rice Husk Ash and GGBS on Self ...

    2016-4-23  Use of super plasticizer is helpful in flowability and segregation control. 2. Strength of self compacting concrete using silica fume increases upto 20% replacement. 3. The use of silica is also beneficial in flowability property. 4. Use of rice husk ash results good effect on compressive strength. 5.

  • Early High Strength Concrete Advantages and

    2020-7-6  The concrete of the order of 200 Mpa has become a reality at least at the laboratory conditions and concrete of the order of M60 to M120 are commonly used at sites. The properties of the high strength concrete are well studied and understood by the engineers today, the use of very high strength concrete no longer raises eye brows.

  • Guide to Evaluation of Strength Test Results of Concrete

    2017-1-24  Conclusions regarding concrete compressive strength can be derived from a series of tests. The characteristics of concrete strength can be accurately estimated when an adequate number of tests are conducted in accordance with standard practices and test methods. Statistical procedures provide valuable tools when evaluating strength test results.

  • Standards for 7-day and 28-day strength test results

    The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...

  • Prediction of compressive strength of concrete from early ...

    2011-12-20  mixed concrete, these materials are completely surrounded and coated by cement paste filling all the void space between the particles (Raju, 1979). With time, the setting process of the concrete starts and it starts to gain its strength. Strength is the design property of the concrete. Characteristics like, durability, impermeability, volume

  • IS 3812-1 (2003): Specification for Pulverized Fuel Ash ...

    2018-11-14  effective use of pulverized fuel ash as a pozzolana in the manufacture of and for part replacement of cement, as an admixture in cement, cement mortar and concrete, lime pozzolana mixture and products such as fly ash lime bricks, autoclave aerated concrete blocks, etc, have been further established in the country in recent years.

  • Strength and Durability Properties of Concrete using Fly ...

    2019-7-1  cementitious materials. We are going to use fly ash and silica fume in this study. “High-performance concrete is defined as a concrete meeting special combinations of performance and requirements that cannot always be achieved by using conventional constituents and normal mixing, placing, and curing practice.” II. EXPERIMENTAL STUDY

  • Effect of Silica fume, Rice Husk Ash and GGBS on Self ...

    2016-4-23  Use of super plasticizer is helpful in flowability and segregation control. 2. Strength of self compacting concrete using silica fume increases upto 20% replacement. 3. The use of silica is also beneficial in flowability property. 4. Use of rice husk ash results good effect on compressive strength. 5.

  • Effect of Silica Fume and Slag on Compressive

    In this study, portland cement (PC) has been partially replaced with a Class F fly ash (FA) at level of 70 % to produce high-volume FA (HVFA) concrete (F70). F70 was modified by replacing FA at levels of 10 and 20 % with silica fume (SF) and ground granulated blast-furnace slag (GGBS) and their equally combinations. All HVFA concrete types were compared to PC concrete.

  • Early High Strength Concrete Advantages and

    2020-7-6  The concrete of the order of 200 Mpa has become a reality at least at the laboratory conditions and concrete of the order of M60 to M120 are commonly used at sites. The properties of the high strength concrete are well studied and understood by the engineers today, the use of very high strength concrete no longer raises eye brows.

  • Compressive Strength of Concrete Cube Test,

    2020-7-7  Hence concrete is safe to use. Important Note: As per IS: 516-1959 Minimum three specimens should be tested at each selected age (that means three specimens at 7 days, three specimens @ 14 days 28 days) If strength of any specimen varies by more than 15% of average strength, such specimen should be rejected.

  • IS 3812-1 (2003): Specification for Pulverized Fuel Ash ...

    2018-11-14  effective use of pulverized fuel ash as a pozzolana in the manufacture of and for part replacement of cement, as an admixture in cement, cement mortar and concrete, lime pozzolana mixture and products such as fly ash lime bricks, autoclave aerated concrete blocks, etc, have been further established in the country in recent years.

  • Use of Water Reducers, Retarders, and Superplasticizer

    2000-3-30  The use of WRA is defined as Type A in ASTM C 494. WRA affects mainly the fresh properties of concrete by reducing the amount of water used by 5% to 12% while maintaining a certain level of consistency, measured by the slump as prescribed in ASTM C 143-90. The use of WRA may accelerate or retard the initial setting time of concrete.

  • Cement and Concrete Research - Journal - Elsevier

    2020-7-8  The aim of Cement and Concrete Research is to publish the best research on the materials science and engineering of cement, cement composites, mortars, concrete and other allied materials that incorporate cement or other mineral binders. In doing so, the journal will focus on reporting major results of research on the properties and performance of cementitious materials; novel experimental ...

  • CIP 35 - Testing Compressive Strength of Concrete

    2006-2-24  place concrete strength, ASTM C 31 provides procedures forfield-curedspecimens. Cylindrical specimens are tested in accordance with ASTM C 39, Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens. A test result is the average of at least two standard-cured strength specimens made from the same concrete sample

  • Compressive Strength of Concrete -Cube Test,

    2020-7-7  Apparatus for Concrete Cube Test. Compression testing machine. Preparation of Concrete Cube Specimen. The proportion and material for making these test specimens are from the same concrete used in the field. Specimen. 6 cubes of 15 cm size Mix. M15 or above. Mixing of Concrete for Cube Test. Mix the concrete either by hand or in a laboratory ...