|
|
|
|
|
Yu Dai, Feiyue Ma, Xiang Zhu, He Liu, Zhonghua Huang and Ya Xie
With the decrease of primary resources in recent years, deep seabed mineral resources, especially the massive sulfides, are of extensive research significance. In this paper, firstly, the uniaxial compressive strength (UCS) test and triaxial compressive ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seonguk Hong, Sangki Yoon, Jonghyun Kim, Changjong Lee, Seunghun Kim and Yongtaeg Lee
The purpose of this study is to estimate the compressive strength according to the age of the concrete structure using ultrasonic pulse velocity method. If the correlation between the ultrasonic pulse velocity and the compressive strength according to th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chang-Chi Hung, Chien-Chih Wang and Her-Yung Wang
In this study, the desulfurization slag used the volume method to replace fine natural aggregates in controllable low-strength materials (CLSM); the desulfurization slag content (DS) and curing time (t) were used as variables to test the compressive stre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jianhua Lei, Fan Feng, Shu Xu, Weibin Wen and Xuhui He
The objective of the present research was to study the effect of temperature on the mechanical properties, failure mode and uniaxial compression constitutive relationship of a modified polyurethane concrete. A total of 24 cube and 27 prism specimens were...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hong-xin Guan, Hao-qing Wang, Hao Liu, Jia-jun Yan and Miao Lin
Since the effect of intermediate principal stress on the strength of pavement materials is not entirely clear so far, a proprietary true triaxial apparatus was developed to simulate the spatial status of principal stresses to conduct compressive strength...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rui Ma, Xun Hu, Huiying Hu, Ziyang Tian, Lei Chen and Jinyu Zong
The ultra-high-performance fiber-reinforced cementitious composite (UHPFRC) is a new generation of building material with extremely high mechanical strength and durability, which can be used for ultra-high, thin-wall or long-span construction, that prolo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xuan Liu, Tao Jiang, Chenglong Li, Mingyu Wan, Wenzhu Xuan and Xingfu Wang
This research used fly ash and slag to create geopolymer foam concrete. They were activated with an alkali, resulting in a chemical reaction that produced a gel that strengthened the concrete?s structural integrity. The experimental approach involved var...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eyad K. Sayhood, Nisreen S. Mohammed, Salam J. Hilo and Salih S. Salih
This paper presents comprehensive empirical equations to predict the shear strength capacity of reinforced concrete deep beams, with a focus on improving the accuracy of existing codes. Analyzing 198 deep beams imported from 15 existing investigations, t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sanket Rawat, Paul Saliba, Peter Charles Estephan, Farhan Ahmad and Yixia Zhang
Magnesium oxychloride cement (MOC) is often recognized as an eco-friendly cement and has found widespread application in various sectors. However, research on its resistance against elevated temperatures including fire is very limited. This paper thoroug...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mo Liu, Wenting Dai, Chunling Zhong and Xue Yang
In order to promote the wide application of reactive powder concrete (RPC) in practical engineering. In this paper, RPC was prepared using conventional and economical natural river sand instead of quartz sand and economical and environmentally friendly b...
ver más
|
|
|
|
|
|
|
|
|
|
|
Herda Yati Binti Katman, Wong Jee Khai, Naraindas Bheel, Mehmet Serkan Kirgiz, Aneel Kumar and Omrane Benjeddou
Nowadays, the incorporation of natural fiber, such as coir fiber, to high-strength concrete has sparked a lot of attention in the construction materials industry. This is because coir fibers are significantly cheaper and more widely accessible than synth...
ver más
|
|
|
|
|
|
|
|
|
|
|
Evgenii M. Shcherban?, Sergey A. Stel?makh, Alexey Beskopylny, Levon R. Mailyan and Besarion Meskhi
The problem of increasing the service life of buildings and structures for agricultural purposes operated in aggressive environments is relevant. The aim and scientific novelty of the work were to determine the relationship between the structure and prop...
ver más
|
|
|
|
|
|
|
|
|
|
|
Min Ook Kim
This is an experimental study showing the effect of four types of polymers (acrylate polymer (AC), polyvinyl alcohol (PVA), styrene?butadiene rubber (SBR), and ethylene-vinyl acetate (EVA)) on the mechanical properties of polymer-modified cement mortars ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fatin Amirah Kamaruddin, Haslinda Nahazanan, Bujang Kim Huat and Vivi Anggraini
Waste products have recently been used as one of the techniques in soil stabilization. The material is not just environmentally friendly, but also cheap. In this study, two different types of soil stabilizer?lime and alkaline activator (AA) with the incl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sujin Lee, Jang-Hoon Ha, Jongman Lee, In-Hyuck Song and Se-Hun Kwon
In recent years, porous ceramics have been increasingly developed owing to their high levels of high-temperature stability and chemical stability. These properties are far superior to porous polymers and porous metals. As a representative porous ceramic,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Warid Wazien Ahmad Zailani, Aissa Bouaissi, Mohd Mustafa Al Bakri Abdullah, Rafiza Abd Razak, Sorachon Yoriya, Mohd Arif Anuar Mohd Salleh, Mohd Remy Rozainy M. A. Z. and Hamzah Fansuri
This investigative study aims to study the mechanical and morphological properties of fly ash (FA)-based geopolymer paste as a repair material when applied on ordinary Portland cement (OPC) overlay concrete. The first part of this study investigates the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Indradi Wijatmiko,Ari Wibowo,Christin Remayanti Nainggolan
Pág. 52 - 58
Introducing fibers into concrete aims to improve the low tensile strength of concrete and its brittle properties. In this research, readily available PVC coated welded wire mesh with diameter of 1 mm was used as fibers in concrete. There are several vari...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xinyi Wang, Chee Seong Chin and Jun Xia
This research provided maximum replacement levels of several recycled materials for concrete paving block, and a reference data for the further investigation about the concrete paving block mixed with multiple types of recycled materials.
|
|
|
|
|
|
|
|
|
|
The construction industry consumes enormous quantities of concrete, which subsequently produces large amount of material waste during production and demolishing. As a result, the colossal quantity of concrete rubble is disposed in landfills. This paper, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Okan Karahan,Ugur Durak,Serhan Ilkentapar,Ismail Isa Atabey,Cengiz Duran Atis
Pág. 386 - 397
Behaviour of construction materials i.e. steel, concrete and mortar under elevated temperature is important. In the study, the variations in mass loss, and strengths of polypropylene fiber reinforced mortar subjected to elevated temperatures were examine...
ver más
|
|
|
|
|
|