optimization of mechanical properties in concrete
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Optimization of mechanical properties in concrete ...

Sep 15, 2017  The mechanical tests of the concrete described in this item were carried out at the Civil Construction Materials Laboratory of the University Center for Higher Education of Viçosa, located in the city of Viçosa (Latitude: 20° 45′ 14″ S, Longitude: 42° 52′ 55″ W, Elevation: 648 m), Minas Gerais state, Brazil.The research laboratory is certified by the Ministry of Education in Brazil.

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OPTIMIZATION OF MECHANICAL PROPERTIES FOR ... - Concrete

OPTIMIZATION OF MECHANICAL PROPERTIES FOR LIGHTWEIGHT HYBRID FIBRE REINFORCED CONCRETE (LWHFRC) STUDENT AUTHORS: 1. ENIYACHANDRAMOULI GUNASEKARAN (ACI ID - 1886152) B.E- Department Of Civil Engineering Bannari Amman Institute Of Technology Sathyamangalam, Tamilnadu, India Contact Number- 7550334939

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Optimization of mechanical properties in concrete ...

Optimization of mechanical properties in concrete reinforced with fibers from solid urban wastes (PET bottles) for the production of ecological concrete ... the modification of concrete properties has been studied through the addition of polymer fibers. The objective of this study was

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Optimization of˜mechanical properties of˜rice husk ash ...

Optimization of˜mechanical properties of˜rice husk ash concrete using Sche˚e’s theory Imoh Christopher Attah 1 Roland Kufre Etim 1 George Uwadiegwu Alaneme 2 Okon Bassey Bassey 1,3

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Optimization of mechanical properties of rice husk ash ...

Apr 19, 2020  In this research study, Scheffe’s second degree polynomial based model was adapted for the optimization of the mechanical properties of a five component concrete. Here, rice husk ash which is derived from solid waste and contains high quantity of aluminosilicates which makes it a pozzolanic material is used as the fifth component in the concrete mixture. Applying Scheffe’s statistical ...

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Optimization of Mechanical Properties and Durability of ...

Nov 01, 2006  Title: Optimization of Mechanical Properties and Durability of Reactive Powder Concrete Author(s): Ehab Shaheen and Nigel Shrive Publication: Materials Journal Volume: 103 Issue: 6 Appears on pages(s): 444-451 Keywords: curing; durability; fibers; fracture; hydration; porosity; silica fume Date: 11/1/2006 Abstract: The objective of the mixture design described herein was to achieve a concrete ...

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Optimization of the Fine to Coarse Aggregate Ratio for the ...

The workability, unit weight, and temperature of the concrete in the fresh state, and the mechanical properties of steel-fiber-reinforced concrete (SFRC) were investigated. The inclusion of fiber in concrete influenced the mobility of concrete in the fresh state by acting as a barrier to the movement of coarse aggregate.

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Optimization of mechanical properties of rice husk ash ...

In this research study, Scheffe’s second degree polynomial based model was adapted for the optimization of the mechanical properties of a five component concrete.

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Characterization and Optimization of Mechanical and Impact ...

Jul 26, 2021  This study presents an experimental investigation to assess the feasibility of using concrete wastes in concrete production. To this end, natural aggregates were replaced by recycled concrete aggregates (RCA) with amounts of 0, 25, 50, 75, and 100% by volume. Moreover, recycled concrete were reinforced with 0, 0.5, and 1% by volume of hooked-end steel fibers. Workability, ultrasonic pulse ...

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Modelling of the mechanical properties of concrete with ...

Oct 30, 2019  The model performance scored 0.91 and 0.07 for R 2 and RMSE, respectively, and performed better than the linear regression model, the results indicate the efficiency, reliability and usefulness of ANN for predicting concrete mechanical properties where AW and SDA are used to replace cement ratio accurately.

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Optimization of mechanical properties of polymer concrete ...

Aug 31, 2004  For each polymer concrete combination, the mechanical properties were studied. Each response (mechanical property) was individually optimized for maximum values and compared with the experimental data. To obtain a single‐input combination, having maximum values in all the responses, a combined optimization was done and a mix design was ...

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Optimization of mechanical properties of polymer concrete ...

Optimization of mechanical properties of polymer concrete and mix design recommendation based on design of experiments M. Muthukumar Department of Chemical Engineering, A.C. College of Technology, Anna University, Chennai 600 025, India

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Optimization of mechanical properties of rice husk ash ...

In this research study, Scheffe’s second degree polynomial based model was adapted for the optimization of the mechanical properties of a five component concrete.

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Mechanical Optimization of Concrete with Recycled PET ...

Mechanical Optimization of Concrete with Recycled PET Fibres Based on a Statistical-Experimental Study Alejandro Meza 1, Pablo Pujadas 2,* , ... out that the samples with recycled elements had mechanical properties comparable to high-performance fibres. Mastali [26] investigated the feasibility of

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Optimizing the Mechanical Properties of Pervious Concrete ...

"Optimizing the Mechanical Properties of Pervious Concrete Containing Calcium Carbide and Rice Husk Ash Using Response Surface Methodology". Journal of Soft Computing in Civil Engineering , 4, 3, 2020, 106-123. doi: 10.22115/scce.2020.229019.1216

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Optimization of thermal and mechanical properties of ...

ao Haddad H, Sbarski I (2017) Optimization of Thermal and Mechanical Properties of Unsaturated Polyester Resin as a Binder in Polymer Concrete for Manufacturing Precision Tool Machine Bases. J Material Sci Eng 6: 395. doi: 10.4172/2169-0022.1000 395

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Factors Influencing the Physical and Mechanical Properties ...

Factors Influencing the Physical and Mechanical Properties of Foamed Concrete – Modelling and Optimization Mahmoud Galal a1, Tarik Youssef b, Ahmed F . Abdel-Aziz a2 Abstract — Due toits superior characteristics, such as low density, high thermal insulation and high fire resistance, foamed concreteis

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(PDF) 7. Compressive strength and Scheffes optimization of ...

Jul 30, 2021  Compressive strength and Scheffes optimization of mechanical properties of recycled ceramics tile aggregate concrete September 2021 Epitoanyag-Journal of Silicate Based and Composite Materials 73 ...

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Mechanical Properties of Concrete and Steel

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. Due to the ready availability of its constituent materials, the strength and economy it provides

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Concrete Waste as a Cement Replacement Material in ...

Concrete Waste as a Cement Replacement Material in Concrete Blocks for Optimization of Thermal and Mechanical Properties M.S. Rosman1a, N.F. Abas2,a , M.A. Othuman Mydin3 1,2,3School of Housing, Building and Planning, Universiti Sains Malaysia, 11800, Penang, Malaysia Abstract.

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Concrete Research Papers - Academia

This paper focuses on the modeling and optimization of the physical and mechanical properties of self-compacting concrete (SCC), prepared using the modified packing model design, taking into consideration sand’s particle size distribution (PSD) and fineness modulus (FM). The optimization is predicated using the response surface methodology.

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(PDF) Concrete Waste as a Cement Replacement Material in ...

Other specimens were put through laboratory tests to examine their mechanical properties. Figure 1. Model design of concrete block made from concrete waste mixture 3.3 Testing The manufactured concrete designs were tested for performance by producing a model design to which to compare the results.

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Mechanical Properties of Polymer Concrete

Dec 29, 2013  Polymer concrete was introduced in the late 1950s and became well known in the 1970s for its use in repair, thin overlays and floors, and precast components. Because of its properties like high compressive strength, fast curing, high specific strength, and resistance to chemical attacks polymer concrete has found application in very specialized domains.

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Optimization of Coconut Fiber in Coconut Shell Concrete ...

The maximum compressive strength was attained at an aspect ratio of 83.33 and volume fraction of 3% for conventional concrete, and aspect ratio 66.67 and volume fraction 3% for coconut shell concrete. Flexural strength increased by 30.63% (conventional concrete) and 53.66% (coconut shell concrete) on the addition of

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Optimization of cost and mechanical properties of concrete ...

Optimization of cost and mechanical properties of concrete with admixtures using MARS and PSO Reza Sarkhani Benemaran and Mahzad Esmaeili-Falak : Abstract The application of multi-variable adaptive regression spline (MARS) in predicting he long-term compressive strength of a concrete with various admixtures has been investigated in this study ...

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Mechanical Optimization of Concrete with Recycled PET ...

Mechanical Optimization of Concrete with Recycled PET Fibres Based on a Statistical-Experimental Study Alejandro Meza 1, Pablo Pujadas 2,* , ... out that the samples with recycled elements had mechanical properties comparable to high-performance fibres. Mastali [26] investigated the feasibility of

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Factors Influencing the Physical and Mechanical Properties ...

Factors Influencing the Physical and Mechanical Properties of Foamed Concrete – Modelling and Optimization Mahmoud Galal a1, Tarik Youssef b, Ahmed F . Abdel-Aziz a2 Abstract — Due toits superior characteristics, such as low density, high thermal insulation and high fire resistance, foamed concreteis

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Optimization of the physical and compositional ...

Aug 01, 1992  The utilization of fly ash in concrete is advantageous for several reasons, including: (1) reduced need for the disposal of fly ash; (2) reduced cost of concrete; and (3) improved physical and mechanical properties of concrete. Improvements in the properties of concrete include improved workability, decreased temperature rise, increased long ...

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OPTIMIZATION OF CONCRETE COMPOSITION WITH

Physico-mechanical tests of cements and concretes were carried out under known common procedures. The purpose and objectives of the study. Aim of the work is to optimize amount of zeolitic tuff and superplasticizer in concrete and study its properties. Experimental research. For optimization of zeolite and superplasticizer content in concrete,

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Strength Optimization of Sawdust Concrete through Cement ...

Sawdust concrete, Cement Variation, Mechanical Properties, Concrete Materials, Compressive Strength 1. Introduction Concrete is the second most consumed material in the world after water [1]. The use of concrete in construction has almost replaced all other conventional construction materials (e.g. mud mortar, brick/stone masonry, timber, etc.).

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Mechanical Strength Modeling and Optimization of Lateritic ...

The task of concrete mix optimization implies selecting the most suitable concrete aggregates from a data base. Mathematical models have been used to optimize some mechanical properties of concrete made from Rice Husk Ash (RHA), - a pozolanic waste [9],and [12]. Macrofaunal activities in soil are known to affect the nutrient and organic matter ...

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Study on Optimization and Properties of Foamed Concrete ...

concrete properties. This paper tries to address the deficiency of the use of recycled aggregates by systematically presenting results on the influence of incorporating Class F flyash on concrete properties. In this study, two series of concrete mixtures were prepared with water-to-binder W/B ratios of 0.45 and0.55.

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Mechanical Properties of Concrete and Steel

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. Due to the ready availability of its constituent materials, the strength and economy it provides

Get Price

Concrete Waste as a Cement Replacement Material in ...

Concrete Waste as a Cement Replacement Material in Concrete Blocks for Optimization of Thermal and Mechanical Properties M.S. Rosman1a, N.F. Abas2,a , M.A. Othuman Mydin3 1,2,3School of Housing, Building and Planning, Universiti Sains Malaysia, 11800, Penang, Malaysia Abstract.

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Nanotechnology in Concrete Materials: A Synopsis

The mechanical behavior of concrete materials depends to a great extent on structural elements and phenomena which are effective on a micro- and nanoscale. The ability to target material modification at the nanostructural level promises to deliver the optimization of material behavior and performance needed to improve significantly the ...

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CONCRETE Optimizing the Use of Fly Ash in Concrete

concrete grow dramatically with close to 15 million tons used in con-crete, concrete products and grouts in the U.S. in 2005 (ACAA 2006). Historically, fly ash has been used in concrete at levels ranging from 15% to 25% by mass of the cementitious material component.The actual amount used varies widely depending on the application, the properties

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Combinatorial molecular optimization of cement hydrates ...

Sep 24, 2014  We also comment on implications of the present findings for a novel route to optimize the nanoscale mechanical properties of cement hydrate. Concrete is a vital material in meeting present day ...

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Optimization Of Recycled Aggregate Concrete

Dec 01, 2020  The effects of physical and mechanical properties of Recycled aggregate concretes are explained. Here w/c ratio 0.27, 0.30, 0.33 and 0.36 with replacement of 0%, 30%, 35%, 40%, 45% and 50% of ...

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