نتایج جستجو برای: Cable Structures

تعداد نتایج: 466763  

Ali Asghar Atai Kave Ebrahimi Masoud Shariat Panahi

Cables have always been under consideration as a structural element because of important features such as large strength to weight ratios and long spans. Their equilibrium analysis is an important issue in this regard. But this analysis involves highly nonlinear equations arising from large deformations and material nonlinearity. Different methods have been under use for numerical analysis of s...

Structures consisting of cables and membranes have been of interest to engineers due to their higher ratio of strength to weight and lower cost compared to other structures. One of the challenges in such structures is presence of holes in membranes, which leads to non-uniform stress and strain distributions, even under uniform far-field deformations. One of the approaches suggested for controll...

Journal: :مهندسی سازه 0
مجید برقیان صمد مقصودپور

in this paper the rehabilitation of concrete structures with a new system is considered. in this system pre- stressed cables with energy dissipating viscous spring dampers at the end of each cable, are used to increase structure lateral stiffness. cable system can be replaced with other system due to their high tensile resistance, their easy replacement, high speed performance, economical matte...

Journal: :نشریه دانشکده فنی 0
مسعود شریعت پناهی کاوه ابراهیمی علی اصغر عطایی

cables have always been under consideration as a structural element because of important features such as large strength to weight ratios and long spans. their equilibrium analysis is an important issue in this regard. but this analysis involves highly nonlinear equations arising from large deformations and material nonlinearity. different methods have been under use for numerical analysis of s...

There is an increasing need to determine accurately the strength properties of tendons for an effective ground control on mines and underground structures as well as on modelling simulations. The strength properties of cables, used as cable bolts, have been evaluated mainly by their ultimate tensile strength, as this kind of test can be carried out in the field as well as in the laboratory. Onl...

S. Gholizadeh, V. Nzarpour,

Design optimization of cable-stayed bridges is a challenging optimization problem because a large number of variables is usually involved in the optimization process. For these structures the design variables are cross-sectional areas of the cables. In this study, an efficient metaheuristic algorithm namely, momentum search algorithm (MSA) is used to optimize the design of cable-stayed bridges....

2012
M. Hüttner

Cable this structural element known since prehistoric times perhaps – was for many years used exclusively for mechanical engineering purposes. It has penetrated the civil engineering at the end of the 19th century thanks to the progress of the bridge engineering. [1]. Its excellent flexibility (and its related zero bending moments) and strength enable it to span very long distances with minimal...

Journal: :MATEC Web of Conferences 2015

Journal: :Journal of Bridge Engineering 2019

2012
Kaitlin Spak Daniel Inman

As designers aim to save on launch costs by using light-weight materials for space structures, the cable harnesses that are mounted to these structures make up a greater percentage of the structure’s mass than in past missions. Research has shown that the effects of cable harnesses on the dynamic response of space structures may be significant, but there is not yet a reliable model that can pre...

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