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Structural Integrity and Durability of Structures Views: 1,016 Downloads: 530 Vol. 16, No. 62 (2022) September 22, 2022 pp. 408-425

Experimentally evaluation of high-performance concrete mixes used for tunnels and containing silica fume and polypropylene fiber after exposed to high temperatures

Mohamed Elmesiri, Mohamed Fawzy Ahmed, Mohamed Bneni, Ahmed ElShami, Seleem Ahmad

This work introduces an experimental study to evaluate the effect of elevated temperatures on the mechanical properties of high-performance concrete (HPC) mix with changes in Water-Cementitious ratios, W/(C+SF), Silica Fume percent, SF…

10.3221/IGF-ESIS.62.28Copy the DOI link

Details: Experimentally evaluation of high-performance concrete mixes used for tunnels and containing silica fume and polypropylene fiber after exposed to high temperatures PDF Visual Abstract

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Advanced Manufacturing and Processing Views: 726 Downloads: 515 Vol. 14, No. 52 (2020) January 30, 2020 pp. 128-136

Three-dimensional Numerical Analysis of a Joint Bonded Reinforced with Silica Nanoparticles (SiO2)

Noureddine Djebbar, Rachid Hadj Boulenouar, Benali Boutabout

Nanostructured adhesives may be defined as those materials whose elements imbedded in an epoxy matrix have dimensions in the 1 to 100 nm range. One of the most interesting aspects of ceramic nanoparticles is that their mechanical…

10.3221/IGF-ESIS.52.11Copy the DOI link

Details: Three-dimensional Numerical Analysis of a Joint Bonded Reinforced with Silica Nanoparticles (SiO2) PDF Visual Abstract

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Miscellanea Views: 1,808 Downloads: 987 Vol. 12, No. 44 (2018) March 18, 2018 pp. 16-24

Experimental study of the effect of water-cement ratio on compressive strength, abrasion resistance, porosity and permeability of Nano silica concrete

Kamal Rahmani, Belal Rahmanzadeh, Saber Piroti

The effect of water-cement ratio on abrasion resistance, porosity and hydraulic conductivity coefficient of Nano silica concrete have been studied in this research (paper). The compressive strength of concrete in a particular temperature…

10.3221/IGF-ESIS.44.02Copy the DOI link

Details: Experimental study of the effect of water-cement ratio on compressive strength, abrasion resistance, porosity and permeability of Nano silica concrete PDF

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Miscellanea Views: 842 Downloads: 472 Vol. 8, No. 30 (2014) September 10, 2014 pp. pages 162-166

Damage initiation in brittle and ductile materials as revealed from a fractoluminescence study

Alexandre Chmel, Igor’ Shcherbakov

A set of heterogeneous and homogeneous materials differing in their brittle and ductile characteristics (granite, marble, silica ceramics, silicon carbide, organic glass) were subjected to impact damaging by a falling weight. Multiple…

10.3221/IGF-ESIS.30.21Copy the DOI link

Details: Damage initiation in brittle and ductile materials as revealed from a fractoluminescence study PDF

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Fracture Views: 1,556 Downloads: 694 Vol. 16, No. 61 (2022) June 19, 2022 pp. 352-371

Improvement of hydration products for self-compacting concrete by using magnetized water

A.A. ELShami, Noura Essam, El-Shikh M. Yousry

Magnetized water (MW) is one of the most effective and economical ways to improve the properties of self-compacting concrete (SCC). Therefore, the aim of this study is to improve the fresh, mechanical, and microstructural properties of SCC…

10.3221/IGF-ESIS.61.24Copy the DOI link

Details: Improvement of hydration products for self-compacting concrete by using magnetized water PDF Visual Abstract

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Miscellanea Views: 785 Downloads: 413 Vol. 9, No. 31 (2015) December 17, 2014 pp. pages 120-126

Dependence of the mechanical fracture energy of the polymeric composite material from the mixture of filler fractions

E. M. Nurullaev, A. S. Ermilov

This paper for the first time presents an equation for calculating the mechanical fracture energy of the polymeric composite material (PCM) with regard to the basic formulation parameters. By means of the developed computer program the…

10.3221/IGF-ESIS.31.09Copy the DOI link

Details: Dependence of the mechanical fracture energy of the polymeric composite material from the mixture of filler fractions PDF

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Miscellanea Views: 723 Downloads: 579 Vol. 16, No. 59 (2022) December 22, 2021 pp. 566-579

Analysis of workability, mechanical strength and durability by the FT-IR method of concrete based on silica-limestone sand preserved in aggressive environments

Hima Abdelkader, Tarek Djedid, Mohammed Mani, Abdelhamid Guettala

The interest of using combined sand of equal percentage of silica and limestone becomes evident in the formulation of compacted concrete in several previous works around the world, due to the formidable percentage of fines that improves…

10.3221/IGF-ESIS.59.37Copy the DOI link

Details: Analysis of workability, mechanical strength and durability by the FT-IR method of concrete based on silica-limestone sand preserved in aggressive environments PDF Visual Abstract

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Miscellanea Views: 931 Downloads: 433 Vol. 8, No. 30 (2014) September 9, 2014 pp. pages 438-445

Integrated assessment procedure for determining the fracture strength of glass components in CSP systems

L. Guerra Rosa, J. Cruz Fernandes, B. Li

The structural integrity and reliability of glass components are key issues for concentrated solar power (CSP) systems. For example, the glass windows in a solar furnace may suffer catastrophic fracture due to thermal and structural…

10.3221/IGF-ESIS.30.53Copy the DOI link

Details: Integrated assessment procedure for determining the fracture strength of glass components in CSP systems PDF

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Impact & Dynamics Views: 716 Downloads: 517 Vol. 15, No. 57 (2021) June 22, 2021 pp. 259-280

Enhancement of Blast Resistance of R.C Beams Using Micro/Nano Silica in Presence of Steel Fibers

Mahmoud Nawar, Ahmed Eisa

An analytical investigation using ABAQUS/Explicit dynamic analysis was carried out to investigate the effect of using Micro/Nano silica in the presence of steel fibers on improving the dynamic response of reinforced concrete beams.…

10.3221/IGF-ESIS.57.19Copy the DOI link

Details: Enhancement of Blast Resistance of R.C Beams Using Micro/Nano Silica in Presence of Steel Fibers PDF Visual Abstract

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Structural Integrity and Durability of Structures Views: 624 Downloads: 578 Vol. 15, No. 56 (2021) March 28, 2021 pp. 203-216

Experimental study and modeling of the mechanical behavior of recycled aggregates-based high-strength concrete

Kheira Camellia Nehar, Dalila Benamara

Concrete, a material of prime importance, is widely used in various works. Among the raw materials composing concrete, aggregates come first. It is widely acknowledged that the consumption of natural aggregates increases with the growth in…

10.3221/IGF-ESIS.56.17Copy the DOI link

Details: Experimental study and modeling of the mechanical behavior of recycled aggregates-based high-strength concrete PDF Visual Abstract

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Structural Integrity and Safety: Experimental and Numerical Perspectives Views: 731 Downloads: 723 Vol. 16, No. 60 (2022) March 25, 2022 pp. 291-309

Flexural behaviour of reinforced concrete beams strengthened by NSM technique using ECC

Fady Awad, Mohamed Husain, Khaled Fawzy

Bendable concrete is also defined as engineered cementitious composites because of its great ductility and tight fracture width limitation. ECC mixtures by adding additional Portland cement, silica sand and fly ash, fiber types…

10.3221/IGF-ESIS.60.21Copy the DOI link

Details: Flexural behaviour of reinforced concrete beams strengthened by NSM technique using ECC PDF Visual Abstract

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Miscellanea Views: 962 Downloads: 502 Vol. 16, No. 59 (2022) December 22, 2021 pp. 344-358

Experimental contribution to the study of the physic-mechanical behavior and durability of high-performance concretes based on ternary binder (cement, silica fume and granulated blast furnace slag)

Ouahab Rahim, Djamel Achoura, Mohammed Benzerara, Céline Bascoulès-Perlot

Le béton à hautes performances (BHP) est un béton innovant largement utilisé dans la construction moderne. De nouvelles techniques de formulation et de conception du HPC ont permis d'obtenir des performances mécaniques et une durabilité…

10.3221/IGF-ESIS.59.23Copy the DOI link

Details: Experimental contribution to the study of the physic-mechanical behavior and durability of high-performance concretes based on ternary binder (cement, silica fume and granulated blast furnace slag) PDF Visual Abstract

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Advanced Manufacturing and Processing Views: 950 Downloads: 664 Vol. 16, No. 62 (2022) September 22, 2022 pp. 194-211

Microstructure characterization of sustainable light weight concrete using trapped air additions.

Said Maaty, Ahmed Elshami, Fryal Kamel

Light-weight aggregate and trapped air additions (TAD) affect concrete performance and lead to the production of light-weight concrete (LWC). In this research, fourteen mixes were designed to study the effects of TAD type and content and…

10.3221/IGF-ESIS.62.14Copy the DOI link

Details: Microstructure characterization of sustainable light weight concrete using trapped air additions. PDF Visual Abstract

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