نتایج جستجو برای: unsuitable bridges

تعداد نتایج: 27542  

Mahnaz Heidari Bani Mojtaba Sanei Morteza Bakhtiari, Seyyed Mahmoud Kashefipoor

Bridges are one the most important and useful river structure and as a key of Communication ways are very significant. Local Scouring is one the most reason of Instability of bridges and finally its failure annually immense human and financial cost to the government imposes. So far, several studies on ways to control and reduce scouring around piers of the bridges has been done among them, the ...

Journal: :Aesthetic surgery journal 2007
Mark Gorney

Mark Gorney, MD, is a senior consultant at The Doctors Company, a physician-owned medical malpractice carrier in Napa, CA. T here are definable risk-benefit ratios in every surgical procedure, and assessment of a patient's risk-benefit is a particularly important and complex responsibility of the aesthetic surgeon. If someone seeks an aesthetic operation and the surgeon carefully determines tha...

2007
Walter Wild

Infrared thermography is a modern measuring method for the examination of redeveloped and non-renovated buildings. Infrared cameras provide a means for temperature measurement in building constructions from the inside as well as from the outside. Thus heat bridges can be detected. It has been shown that infrared thermography is also applicable for finding the exact position of heating tubes or ...

2016
J. Riess

2014 The critical magnetic behaviour of simple superconducting micro-networks is illustrated by discussing several two-loop systems in the form of Wheatstone bridges. Using the formalism of de Gennes and Alexander it is shown how phase boundaries are obtained. These show undulating behaviour for sufficiently symmetric loop systems, analogous to that of a simple loop. A physical interpretation i...

2010
Arno J. Knobbe Hendrik Blockeel Arne Koopman Toon Calders Bas Obladen Carlos Bosma Hessel Galenkamp Eddy Koenders Joost N. Kok

This paper introduces a new project, InfraWatch, that demonstrates the many challenges that a large complex data analysis application has to offer in terms of data capture, management, analysis and reporting. The project is concerned with the intelligent monitoring and analysis of large infrastructural projects in the public domain, such as public roads, highways, tunnels and bridges. As a demo...

2014
Nse A Odunaiya Dolapo D Owonuwa Oluwafemi O Oguntibeju

Ergonomically unsuitable school furniture is frequently considered one of the major causes of severe posture problems in adulthood. This study was designed to determine the ergonomic suitability of educational furniture in the lecture theaters at the University of Ibadan to serve as a case study. Sample of convenience was used to select participants for this study. The lecture theaters were sel...

Journal: :journal of the structural engineering and geotechnics 0
araliya mosleh department of civil eng., faculty of engineering, university of aveiro, 3810-193 aveiro, portugal. hamed hamidi department of civil eng., babol noshirvani university of technology, iran ahmad nicknamc department of civil eng., iran university of science&technology, p.o. box 16765-163, tehran, iran josé jara department of civil eng., faculty of engineering, universidad michoacana de san nicolas de hidalgo, morelia, mexico humberto varume construct-lese, department of civil eng., faculty of engineering, university of porto, 4200-465 porto, portugal

bridges, as an essential part of transportation system, play a special role in economy, politic and military all around the world. serviceability of bridges is of high importance especially in emergencies, helping injured people and proportioning transportation after earthquakes. earthquake regulation codes, normally suggest linear methods to conduct the analysis, and nonlinear analysis is bare...

Journal: :journal of structural engineering and geo-techniques 2011
hassan aghabarati mohsen tabrizizadeh

this paper presents the application of three main artificial neural networks (anns) in damage detection of steel bridges. this method has the ability to indicate damage in structural elements due to a localized change of stiffness called damage zone. the changes in structural response is used to identify the states of structural damage. to circumvent the difficulty arising from the non-linear n...

Journal: :The International Review of Research in Open and Distributed Learning 2011

Journal: :Transactions of the American Society of Civil Engineers 1889

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