modelling the strength of lightweight foamed concrete

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Modelling the strength of lightweight foamed concrete ...

Jun 01, 2017  Light weight foamed concrete samples in this work were tested for their fresh, dry density, 7 days and 28 days compressive strength.The parameters that are taken into account in mix proportions are those believed to affect compressive strength of foamed concrete according to previous work and other researchers , , , .It is believed that density is the key factor affecting its compressive ...

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Modelling the strength of lightweight foamed concrete ...

Abbas et al. (2017) (Abd and Abd, 2017) used SVM to model the strength of lightweight foamed concrete and predicted strength with minimal standard deviation and mean square errors. Erdal et al ...

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Predicting compressive strength of lightweight foamed ...

Jan 01, 2018  In the present study, four different machine learning models are examined to predict the compressive strength of lightweight foamed concrete. Different models are inspected based on input variables representing the cement content (Model 1), oven dry density (Model 2), water binder ratio (Model 3) and foamed volume (Model 4).

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Predicting compressive strength of lightweight foamed ...

The Lightweight foamed concrete is produced via creating a cellular structure in a cementitious matrix during the mixing process, and is widely used in heat insulation, sound attenuation, roofing ...

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STRENGTH AND DURABILITY PROPERTIES OF LIGHTWEIGHT

Table 3.12 Mixed design foam concrete in 0.05 m3 149 Table 4.1 The variation of density with age and curing 152 condition (kg/m3) Table 4.2 Mixed lightweight foamed concrete in 0.05 m3 155 Table 4.3 Compressive strength result foam concrete (N/mm2) 157 Table 4.4 Flexural strength result of foam concrete (N/mm2) 159

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Flexural Strength of Lightweight Foamed Concrete using ...

strength of lightweight foamed concrete. 273 The trial mixes consisted of three types of trial mixes which are foamed concrete with 0%, 0.25% and 0.40% of Polypropylene Fibre. The samples for each mix proportions were cured in water tank for 7 days before undergoing compressive strength test.

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Lightweight Foam Concrete - FOAM CRETE - CELLCONAS

Foamcrete is lightweight concrete designed for gap filling, stabilisation and other lightweight applications, providing heat and sound insulation.Foamcrete is a lightweight, free-flowing foam concrete and produced using CELLONAS foam agent. It is available in various densities and compressive strengths depending on the area to be used.Foamcrete ...

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Modelling the strength of lightweight foamed concrete ...

View 0 peer reviews of Modelling the strength of lightweight foamed concrete using support vector machine (SVM) on Publons Download Web of Science™ My Research Assistant : Bring the power of the Web of Science to your mobile device, wherever inspiration strikes.

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Modelling the strength of lightweight foamed concrete ...

Download PDF: Sorry, we are unable to provide the full text but you may find it at the following location(s): https://doi/10.1016/j.cscm... (external link)

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Predicting compressive strength of lightweight foamed ...

The potential of the ELM model is validated in comparison with multivariate adaptive regression spline (MARS), M5 Tree models and support vector regression (SVR). The Lightweight foamed concrete is produced via creating a cellular structure in a cementitious matrix during the mixing process, and is widely used in heat insulation, sound ...

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Predicting compressive strength of lightweight foamed ...

The utilization of extreme learning machine model.Predicting compressive strength of foamed concrete.Multiple concrete components were investigated.ELM showed a realistic and trustful model for the applied application. In this research, a machine learning model namely extreme learning machine (ELM) is proposed to predict the compressive strength of foamed concrete.

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Predicting compressive strength of lightweight foamed ...

The Lightweight foamed concrete is produced via creating a cellular structure in a cementitious matrix during the mixing process, and is widely used in heat insulation, sound attenuation, roofing ...

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Experimental and numerical analyses of lightweight foamed ...

Jul 30, 2020  Nevertheless, compared to lightweight foamed concrete (LWFC) classified as a lightweight concrete (density of 400–1600 kg/m 3) with random air-voids created from the mixture of foam agents in mortar and usually with no traditional in-situ soil, the LWS has much higher density under the same compressive strength , , , , and lower performance ...

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Modelling the compressive strength and thermal properties ...

Foam concrete has attracted attention worldwide because of its light weight and enhanced insulating properties as a building material. Pore features in foam concrete play an important role in affecting its compressive strength and insulation properties. Therefore, quantitative description of relationships between pore features heat conductivity and compressive strength is the main aims of this ...

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Models for Strength Prediction of High-Porosity Cast-In ...

Apr 26, 2018  Abstract. A study was undertaken to develop a prediction model of compressive strength for three types of high-porosity cast-in-situ foamed concrete (cement mix, cement-fly ash mix, and cement-sand mix) with dry densities of less than 700 kg/m 3.The model is an extension of Balshin’s model and takes into account the hydration ratio of the raw materials, in which the water/cement ratio

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Research Articles Challenge Journal of Concrete Research ...

Yaseen ZM, Deo RC, Hilal A, Abd AM, Bueno LC, Salcedo-Sanz S, Nehdi ML (2018). Predicting compressive strength of lightweight foamed concrete using extreme learning machine model. Advances in Engineering Software, 115(3), 112–125. Yeh IC (1998). Modeling of strength of high-performance concrete using artificial neural networks.

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Determination of density and compressive strength of ...

Apr 23, 2021  A fast and nondestructive method for predicting density and compressive strength of Lightweight Foamed Concrete (LFC) is proposed. The measurement is carried out using a frequency domain approach to ...

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Relation between Density and Compressive Strength of ...

May 31, 2021  most importantly, cost savings. Foamed concrete (FC) is a type of lightweight concrete which is produced through the combination of cement paste and preformed foams that cause the foam concrete to be lighter than normal concrete [Brandt, 2009]. The best thing about foamed concrete is that it can be placed easily by pumping, if necessary, and does

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Messina researchers develop high-strength lightweight ...

Aug 23, 2021  Unlike traditional lightweight foamed concrete, the novel material (3DPC) is able to retain its shape in its ‘molten’ or ‘fresh’ state due to a very high viscosity.

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‪suhad m abd, S. M. Abid, S.M. Abd,‬ - ‪Google Scholar‬

Modelling the strength of lightweight foamed concrete using support vector machine (SVM) AM Abd, SM Abd. Case studies in construction materials 6, 8-15, 2017. 76: 2017: ... Mechanical properties of the light weight foamed concrete with steel fiber of different aspect ratio.

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Lightweight concrete

Concrete is considered to be lightweight is the density is not more than 2200kg/m 3 (the density of normal weight concrete is assumed to be between 2300kg/m 3 and 2400kg/m 3) and a proportion of the aggregate should have a density of less than 2000kg/m 3. Lightweight concrete can be specified using the notation LC for the strength class, e.g ...

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Modelling the strength of lightweight foamed concrete ...

Modelling the strength of lightweight foamed concrete using support vector machine (SVM) By Md Azree Othuman Mydin, Jones, Hamidah, Jones, Kearsley, Kearsley, Nambiar, Nambiar, Ramamurthy and AbdKheder, Burges, Chapelle, Magaji, Lukaszyk, Preetham and Abd

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Modelling the strength of lightweight foamed concrete ...

Download PDF: Sorry, we are unable to provide the full text but you may find it at the following location(s): https://doi/10.1016/j.cscm... (external link)

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Modelling the strength of lightweight foamed concrete ...

View 0 peer reviews of Modelling the strength of lightweight foamed concrete using support vector machine (SVM) on Publons Download Web of Science™ My Research Assistant : Bring the power of the Web of Science to your mobile device, wherever inspiration strikes.

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Predicting compressive strength of lightweight foamed ...

In this research, a machine learning model namely extreme learning machine (ELM) is proposed to predict the compressive strength of foamed concrete. The potential of the ELM model is validated in comparison with multivariate adaptive regression spline (MARS), M5 Tree models and support vector regression (SVR). The Lightweight foamed concrete is produced via creating a cellular structure in a ...

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STRENGTH AND DURABILITY PROPERTIES OF LIGHTWEIGHT

Table 3.12 Mixed design foam concrete in 0.05 m3 149 Table 4.1 The variation of density with age and curing 152 condition (kg/m3) Table 4.2 Mixed lightweight foamed concrete in 0.05 m3 155 Table 4.3 Compressive strength result foam concrete (N/mm2) 157 Table 4.4 Flexural strength result of foam concrete (N/mm2) 159

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The performance of ultra-lightweight foamed concrete ...

Apr 29, 2021  Foamed concrete (FC) is a type of low density, cement-based lightweight concrete, consisting of cement paste with randomly distributed air bubbles introduced by foaming agents . Foam bubbles can be produced in cement paste either by mixing a foaming agent with the cement paste or through a pre-forming process [ 3 ].

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Mechanical Characterization of Lightweight Foamed Concrete

Mar 18, 2018  Foamed concrete shows excellent physical characteristics such as low self weight, relatively high strength and superb thermal and acoustic insulation properties. It allows for minimal consumption of aggregate, and by replacement of a part of cement by fly ash, it contributes to the waste utilization principles. For many years, the application of foamed concrete has been limited to backfill

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Advantages and Disadvantages of Lightweight Concrete ...

Jun 29, 2020  Lightweight concrete aggregates. The main difference between lightweight concrete and other types of concrete is its composition. Specific types of lightweight aggregates make varying forms of lightweight concrete. These vary from lightweight aggregate concrete, foamed concrete, or Autoclaved Aerated Concrete (AAC).

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Foam Concrete -Materials, Properties, Advantages and ...

Foam concrete is a type of lightweight concrete that is manufactured from cement, sand or fly ash, water, and the foam. Foam concrete is in the form of foamed grout or foamed mortar. Foam concrete can be defined as a cementitious material that consists of minimum 20 percent of foam, that is mechanically entrained into the plastic mortar.

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‪suhad m abd, S. M. Abid, S.M. Abd,‬ - ‪Google Scholar‬

Modelling the strength of lightweight foamed concrete using support vector machine (SVM) AM Abd, SM Abd. Case studies in construction materials 6, 8-15, 2017. 76: 2017: ... Mechanical properties of the light weight foamed concrete with steel fiber of different aspect ratio.

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Influence of Lightweight Foamed Concrete as Backfill ...

Jun 25, 2021  Research Article Influence of Lightweight Foamed Concrete as Backfill Material on Stress and Deformation of Buttressed Earth-Retaining Wall Youqiang Qiu ,1,2 Yang Liu ,1 Liujun Zhang ,2 and Zhanqi Wang 3 1School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing 100083, China 2CCCC First Highway Consultants Co., Ltd., Xi’an 710075, China

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Messina researchers develop high-strength lightweight ...

Aug 23, 2021  Unlike traditional lightweight foamed concrete, the novel material (3DPC) is able to retain its shape in its ‘molten’ or ‘fresh’ state due to a very high viscosity.

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PAPER OPEN ACCESS Mechanical Properties and Thermal ...

Apr 05, 2020  peroxide). Compressive strength and thermal conductivity were measured. From results obtained, increased H 2O 2 contents will decrease the strength of lightweight foamed geopolymer concretes. Lightweight aggregate foamed geopolymer concretes (LWAFGC) with foaming agent content of 0.2wt.% obtained the highest strength of 19.601 MPa.

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Foam concrete - Wikipedia

Foam concrete, also known as Lightweight Cellular Concrete (LCC), Low Density Cellular Concrete (LDCC), and other terms is defined as a cement-based slurry, with a minimum of 20% (per volume) foam entrained into the plastic mortar. As mostly no coarse aggregate is used for production of foam concrete the correct term would be called mortar instead of concrete; it may be called "foamed cement ...

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