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Albina Scioti and Fabio Fatiguso
The construction industry involves some of the activities with the highest consumption of raw materials and significant waste production. According to the European Commission, it requires large quantities of resources, representing approximately 50% of a...
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Violeta Migallón, Héctor Penadés, José Penadés and Antonio José Tenza-Abril
Lightweight aggregate concrete (LWAC) is an increasingly important material for modern construction. However, although it has several advantages compared with conventional concrete, it is susceptible to segregation due to the low density of the incorpora...
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Elzbieta Horszczaruk, Jaroslaw Strzalkowski, Anna Glowacka, Oliwia Paszkiewicz and Agata Markowska-Szczupak
The paper presents the results of testing the performance of lightweight structural concrete containing hemp shives as an aggregate. It has been analysed how the higher binder content and use of the Portland cement affect the thermal and microbiological ...
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Tao He, Weiheng Xiang, Jian Zhang, Cheng Hu, Gaozhan Zhang and Bin Kou
To prepare lightweight ultra high performance concretes used in the large-span and super-tall structure engineering fields, the effects of water-binder ratio on the mechanical performances, hydration products, and microstructure of the arched shell inter...
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Alexey Beskopylny, Elena Kadomtseva, Besarion Meskhi, Grigory Strelnikov and Oleg Polushkin
The paper considers the stress-strain state of a reinforced concrete beam, as a bimodular material, under the action of an impact. The behavior of bimodular concretes with different moduli of elasticity in tension and compression has not been studied eno...
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Shih Wei Cho
Pág. 476 - 487
The interface between aggregate and mortar or paste is a weak phase. This has a serious effect on the properties of concretes. Because of the high porosity of lightweight aggregate, the interface of lightweight concrete is different from that of normal w...
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Ricardo N. F. Carmo and Eduardo Júlio
Today, the concrete sector is being pushed to innovate in order to better address current challenges with higher competitiveness and more sustainable solutions. Different research studies have been conducted all over the world in which novel approaches a...
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M. I. Netesa,D. V. Palanchuk,A. M. Netesa
Pág. 137 - 145
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M. I. Netesa,D. V. Palanchuk
Pág. 156 - 161
The research results of influence of compositions of concretes on tensile strength at compression, in which the slag from the Steel Plant named after ?etrovskiy was used as a basic component and the ash from the Prydniprovs?ka Heat Power Station as fille...
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Carlos Videla, Patricio Tapia
Pág. Page 123 - 137
In this paper the effect of the ambient relative humidity at service on the compressive and splitting strengths and in the modulus of elasticity of structural lightweight concretes is evaluated. Also, relationships are proposed allowing estimating these ...
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