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Zhenhao Zhang, Hesheng Li, Jun Xiong, Fuming Wang, Leijun Wei and Lu Ke
This article studies the quantitative relationship between the target reliability index and the design service life for concrete main girders of cable-stayed bridges. A resistance degradation model of the concrete components is established by quantifying...
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V. I. Kyrian,M. H. Malhin
Pág. 55 - 60
The structural features of welded railway bridges of the last century were considered. The basic causes of appearance of fatigue cracks in welded joints of railway bridges were assessed. Structural and technological ways of provision of the design life o...
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V. I. Zelenin,P. M. Kavunenko,V. V. Tysenkov,V. M. Tepliuk,M. A. Polishchuk,V. D. Lebied,V. I. Lipisii,S. V. Bondariev,S. A. Havrylov,N. T. Olhard,S. O. Cheburov
Pág. 39 - 43
The restoration method for the journals and wheel seats of the freight wagon wheelsets by means of plasma-arc metallization is presented and the results of the bench fatigue tests with the advisable operation life of the axles restored are given.
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Georgios Skordaris, Konstantinos Vogiatzis, Leonidas Kakalis, Ioannis Mirisidis, Vasiliki Paralidou and Soultana Paralidou
The potential to increase the life span of tools applied in cheese cutting machines is of great importance, considering their cost and the risk of fragmented metallic parts of the tool being inserted into the cheese. Such tools are commonly manufactured ...
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Andreas Demetriou, George Spanoudis, Smaragda Kazi, Antigoni Mouyi, Mislav Stjepan ?ebec, Elena Kazali, Hudson Golino, Karin Bakracevic and Michael Shayer
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D. I. Borodai
Pág. 43 - 48
The general problem of bridge reinforced concrete elements durability is formulated. The research problem is formulated. The model of estimation of bridge reinforced concrete elements resource on a design stage is offered. It enables us to predict the re...
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Abdul Rauf, Daniel Efurosibina Attoye and Robert Crawford
Extensive focus on operational energy research has positively impacted both academia and policymakers, facilitating new strategies that reduce the energy consumed by building occupants. Much less emphasis has, however, been given to embodied energy. Cons...
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Siyu Wang and Jie Jia
The large-span bridge is highly sensitive to temperature and wind loads. Therefore, it is essential to study the bridge?s fatigue life under the combined effects of temperature and static wind loads. This study focuses on the main bridge of Qiao Jia-fan ...
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Flávia Fernanda Mayumi Susuki, Rosângela Bergamasco, Célia Célia Regina Tavares, Thiago Baldasso
Pág. 421 - 425
Due to several factors caused by urban and industrial growth worldwide, water supply problems have become increasingly complex, with difficult and costly solutions. The use of membrane filters is one of the newest unit operation options being incorporate...
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Simon C. Bird and Aleksandra Drizo
Electric arc furnace (EAF) steel slag filters were investigated for their efficiency at reducing the concentration of phosphorus (P) from dairy farm wastewater in Vermont. The primary objective for this study was to examine the use of in series design on...
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Raúl Llasag Rosero, Catarina Silva and Bernardete Ribeiro
Predictive Maintenance (PM) strategies have gained interest in the aviation industry to reduce maintenance costs and Aircraft On Ground (AOG) time. Taking advantage of condition monitoring data from aircraft systems, Prognostics and Health Maintenance (P...
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Mengxue Wu, Jin Zhu, Junlin Heng and Sakdirat Kaewunruen
The present study attempts to predict the fatigue life of the suspenders through the incorporation of in-situ monitoring data into the proposed analytical coupled traffic-bridge-wind platform. The new findings highlight the importance of both wind load a...
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Joseph I. Amuka,Fredrick O. Asogwa,Romanus O. Ugwuanyi,Ambrose N. Omeje,Tochukwu Onyechi
Pág. 113 - 119
Both natural and human actions have contributed to high greenhouse gas emission and increased concentration of Carbon Dioxide in the atmosphere in the last four decades. This has led to global warming and subsequently to climate change. The adverse effec...
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Roxana Mironescu,Andreea Feraru,Catalin Drob
To become more competitive, the SMEs in our study should encourage learning at all the organizational levels, meaning becoming learning organizations. The lifelong learning has become a vital necessity of the contemporary society, it is a theoretical pri...
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Sadiq Gbagba, Lorenzo Maccioni and Franco Concli
In the shipbuilding, construction, automotive, and aerospace industries, welding is still a crucial manufacturing process because it can be utilized to create massive, intricate structures with exact dimensional specifications. These kinds of structures ...
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Murendeni Kwinda, Stefan John Siebert, Helga Van Coller and Tlou Samuel Masehela
Weed responses in disturbance-prone agroecosystems are linked to specific plant traits that enable their persistence. Understanding how weeds adapt to thrive in these systems in response to herbicide application is important for farmers to improve weed m...
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Murat Demiral, Fethi Abbassi, Abolfazl Zahedi and Salih Akpinar
Single shear or single lap joints are the most prevalent type of adhesive joints used in advanced engineering applications, where they are exposed to fatigue loadings in their services. Although their mechanical performances under static loading have bee...
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Insik Hwang, Chybyung Park and Byongug Jeong
The pathway to zero carbon emissions passing through carbon emissions reduction is mandatory in the shipping industry. Regarding the various methodologies and technologies reviewed for this purpose, Life Cycle Cost Analysis (LCCA) has been used as an exc...
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Xiaofeng Liu, Liuqi Xiong, Yiming Zhang and Chenshuang Luo
Turbofan engines are known as the heart of the aircraft. The turbofan?s health state determines the aircraft?s operational status. Therefore, the equipment monitoring and maintenance of the engine is an important part of ensuring the healthy and stable o...
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Fuat Kabakcioglu and Ertekin Bayraktarkatal
Fatigue analysis and life cycle prediction of a naval craft or a commercial ship are one of the most critical phases of structural integrity calculations. Many structural failures have occurred due to insufficient structural design, production methods, a...
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