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Sang-Yeop Chung, Mohamed Abd Elrahman and Dietmar Stephan
Lightweight aggregate concrete is a material with very low density and good thermal insulation, and several types of lightweight aggregates have been used for lightweight concrete. Since the characteristics of lightweight aggregates strongly affect the p...
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Orkun Uysal, Ilbüke Uslu, Can B. Aktas, Byungik Chang and Ismail Özgür Yaman
The porous nature of lightweight expanded clay aggregate (LECA) is decisive in the physical and mechanical properties of concrete. A comprehensive experimental study consisting of 13 different mixtures and 234 specimens was carried out on density, absorp...
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Pietro Stabile, Federico Ballo, Gianpiero Mastinu and Massimiliano Gobbi
A detailed analysis of the power demand of an ultraefficient lightweight-battery electric vehicle is performed. The aim is to overcome the problem of lightweight electric vehicles that may have a relatively bad environmental impact if their power demand ...
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Denisa Valachova, Andrea Badurova and Iveta Skotnicova
Lightweight timber-based structures are an increasingly common part of envelopes of new buildings due to increasing requirements for their energy performance. In addition, due to the fact that wood is a sustainable material, it can be assumed that the sh...
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Efstratios Badogiannis, Maria Stratoura, Konstantinos Aspiotis and Alexandros Chatzopoulos
Different structural lightweight concrete mixtures of specific density and strength classes were produced by using various lightweight aggregates (LWAs) such as pumice, perlite, and rice husk ash. Their properties were evaluated in fresh and hardened sta...
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Mohamed Abd Elrahman, Mohamed E. El Madawy, Sang-Yeop Chung, Pawel Sikora and Dietmar Stephan
This work can be useful in the development of stable ultra-lightweight foamed concrete mixtures with improved mechanical strength and decreased drying shrinkage and without deterioration in thermal insulation properties.
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Puput Risdanareni,Afif Achsanul Choiri,Boedya Djatmika,Poppy Puspitasari
Pág. 86 - 92
This paper investigates the effect of using metakaolin Artificial Lightweight Aggregates (ALWA) as a substitute for coarse aggregates to produce structural lightweight concrete. A combination of 10M NaOH solution and sodium silicate solution was used as...
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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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Tara L. Cavalline, Jorge Gallegos, Reid W. Castrodale, Charles Freeman, Jerry Liner and Jody Wall
Due to their porous nature, lightweight aggregates have been shown to exhibit thermal properties that are advantageous when used in building materials such as lightweight concrete, grout, mortar, and concrete masonry units. Limited data exist on the ther...
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Mochamad Hilmy, Dewi Ria Indriana
Pág. 13 - 20
The purpose of this study was to obtained recommendations on the use of innovative building materials from the development of existing lightweight concrete designs, to decrease the building interior temperature. The research used an engineering experimen...
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Yerlan Y. Khamza, Maratbek T. Zhuginissov, Erzhan I. Kuldeyev, Zhanar O. Zhumadilova and Ruslan E. Nurlybayev
Research into lightweight structural concrete using volcanic tuff is of great importance to the construction industry. These materials have excellent thermal insulation properties, which helps improve the energy efficiency of buildings. A three-factor ex...
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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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Li Zou, Haowen Cheng and Qianhui Sun
Wind turbine blades are readily damaged by the workplace environment and frequently experience flaws such as surface peeling and cracking. To address the problems of cumbersome operation, high cost, and harsh application conditions with traditional damag...
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Hongfei Fan, Kun Li, Xiangzhen Li, Tianyou Song, Wenzhe Zhang, Yang Shi and Bowen Du
Real-time collaborative programming is an emerging approach that supports a team of programmers to view and edit shared source code at the same time. Each programmer can edit any part of the source code, and changes become instantly visible at other coll...
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Ziyi Li, Yang Li, Yanping Wang, Guangda Xie, Hongquan Qu and Zhuoyang Lyu
With the rapid development of deep learning, more and more complex models are applied to 3D point cloud object detection to improve accuracy. In general, the more complex the model, the better the performance and the greater the computational resource co...
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Harsha Cheemakurthy, Zuheir Barsoum, Magnus Burman and Karl Garme
Lightweight ice-class vessels offer the possibility of increasing the payload capacity while making them comparable in energy consumption with non-ice-class vessels during ice-free periods. We approach the development of a lightweight hull by dividing ic...
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Kukjoo Kim, Kyung-Ryeung Min and Young-Jun Park
The goal of future wars is to incapacitate national core infrastructures through cyberattacks and electronic wars. The use of high-tech arms including high-power electronic weapons, laser weapons, and railguns to achieve a precise strike, minimum cost, a...
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Weihua Lu, Linchang Miao, Junhui Zhang, Yongxing Zhang and Jing Li
To investigate the deformation and damping characteristics of cement treated and expanded polystyrene (EPS) beads mixed lightweight soils, this study conducted a series of triaxial shear tests cyclic loading for different confining pressures, cement cont...
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Jingmin Liu, Yiming Bao and Kang Qin
Prefabricated staircases are crucial components in modern architectural structures, but traditional concrete staircases are too heavy for efficient prefabrication, transportation, and construction. Therefore, this paper proposes a novel lightweight hollo...
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Evgenii M. Shcherban?, Sergey A. Stel?makh, Levon R. Mailyan, Alexey N. Beskopylny, Alexander L. Mailyan, Natalya Shcherban?, Andrei Chernil?nik and Diana Elshaeva
The use of artificial porous aggregates for the production of lightweight cement concrete is widespread and used everywhere. In most cases, lightweight artificial aggregates are used to produce concrete of the standard structure using vibration technolog...
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