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Khoa V. A. Pham, Tan Khoa Nguyen, Tuan Anh Le, Sang Whan Han, Gayoon Lee and Kihak Lee
In this work, the experimental and simulation analysis of the performance of geopolymer composites reinforced with steel fiber and polypropylene fiber is investigated. By embedding hooked end steel fiber and polypropylene fiber with various volume fracti...
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Hubdar Hussain, Xiangyu Gao and Anqi Shi
In this study, detailed finite element analysis was conducted to examine the seismic performance of square and circular hollow steel braces under axial cyclic loading. Finite element models of braces were constructed using ABAQUS finite element analysis ...
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Nicolas González, Jesús Castaño, Yezid Alvarado, Isabel Gasch
Pág. Page 220 - 233
In this paper the performance of an Ultra-High Performance Concrete (UHPC) reinforced with different contents of metal fibers is evaluated. This concrete was produced using materials available in Colombia and conventional manufacturing techniques;, ie no...
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Juan Carlos Vivas, Raúl Zerbino
Pág. 135 - 144
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Ami Munshi,Srija Unnikrishnan
Pág. 13 - 19
In this paper, the optimality of Compressive Sensing based Least Square (LS-CS) and Compressive Sensing based Minimum Mean Square (MMSE-CS) channel estimation algorithms in Multi Input Multi Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM)...
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Quang Dieu Nguyen, Sumaiya Afroz and Arnaud Castel
Calcined clay plays an important role in the performance of limestone calcined clay cement (LC3) concrete. In this study, the performance of two different types of calcined clay produced from different calcination processes were investigated in chloride ...
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Samuel Olufemi Folagbade
Pág. 14 - 20
Heat of hydration up to 72 hours and compressive strength up to 7 days of Portland cement and 17 binary and ternary cements containing fly ash, silica fume, and metakaolin, at a water/cement ratio of 0.50 and addition contents of 20%, 35%, and 55%, were ...
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Piotr Smarzewski
Waste foundry sand (WFS) is a ferrous and non-ferrous foundry industry by-product, produced in the amount of approximately 700 thousand tons annually in Poland and it is estimated that only a small percentage of this waste is recycled. The study used WFS...
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Noraniza Mohammad Jani, Mohammad Shakir Nasif, Nasir Shafiq and Ian Holt
This paper presents the experimental analysis of the effects of simulated hydrocarbon fire exposure on the mechanical properties and the heat transmission in fiber-reinforced self-compacting concrete, FR-SCC. For that purpose, 300-mm thick, and 1200-mm s...
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Carlos Videla, Cristián Gaedicke
Pág. Page 64 - 77
In this research, the most important properties of HPC were analyzed. The study was focused on HPC with specified28 days compressive cylindrical strengths between 60 to 110 MPa and made with locally available materials: RapidHardening Portland Blast Furn...
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Vinh Thi Hai Chu, Vinh Duc Bui and Tue Viet Nguyen
Ultra-High Performance Concrete (UHPC) improves the bearing capacity as well as the durability of structural concrete. This study aims to investigate the constituents of UHPC in both phases: aggregate and cementitious materials. The proper ratio of the m...
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He Liu, Qidong Feng, Yanhai Yang, Jingyi Zhang, Jian Zhang and Guangchao Duan
To increase performance and save costs when utilizing magnesium phosphate cements (MPC) to repair a damaged building structure or a cement pavement, MPC is typically combined with fly ash (FA) and metakaolin (MK). The influence of FA and MK on the workab...
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Bing Li, Wenbin Zheng and Yang Zhang
This study aims to investigate the effect of high temperature on the mechanical properties of low-slump polypropylene fiber (PPF) concrete, and tests the tensile and compressive properties of 204 groups of low-slump PPF concrete with eight different dosa...
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Hongbing Zhu, Haizhou Chen, Zhenghao Fu, Zhengfa Guo, Peng Liu and Ying Chen
Previously conducted studies have established that all-light ceramsite concrete has the characteristics of light weight and high strength. It is a good material for strengthening and has a good application prospect when strengthening existing RC columns ...
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Mei Zeng, Huanan Huang and Xianggang Zhang
With the widespread use of adobe materials in buildings, their durability can deteriorate under harsh weather conditions such as long-term low temperatures and rainfall, which can easily lead to safety accidents. This article takes adobe material mixed w...
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Mena I. Souliman, Hemant GC and Zabi Mohammed
One of the important aspects of highway design is aggregates. Aggregates strength and consistency has an effect on pavement structure?s overall performance. The consistency of the base material near the site of the construction doesn?t always match the r...
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Ahmed Abdelmonim and Dan V. Bompa
This paper examines the performance of multi-binder conventional geopolymer mixes (GCMs) with relatively high early strength, achieved through curing at ambient temperature. Mixes incorporating ground granulated blast-furnace slag (GGBS), fly ash (FA) an...
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Zhenhua Ren, Hui Wang, Lizheng Fang, Peng Ding and Xiantao Zeng
Stainless steel has the characteristics of oxidation resistance, high temperature resistance, corrosion resistance, high strength, and high yield ratio. The use of stainless steel bars can extend the life of a structure, reduce later maintenance costs, a...
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Wei Li, Junfang Ma, Tao Zhu, Haiqiao Wei and Jiaying Pan
To evaluate the significance of the geometrical parameters of a passive pre-chamber on engine performance, this study investigated the design of a plug-and-play passive pre-chamber in a 15 L heavy-duty natural gas engine. Multi-dimensional numerical inve...
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Chuanqi Li, Jian Zhou, Daniel Dias, Kun Du and Manoj Khandelwal
The uniaxial compressive strength (UCS) of rocks is one of the key parameters for evaluating the safety and stability of civil and mining structures. In this study, 386 rock samples containing four properties named the load strength (PLS), the porosity (...
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