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Zhu Zhang, Tongchun Li, Lanhao Zhao and Huijun Qi
The precise analysis of the overall mechanical performance of prestressed concrete cylinder pipes (PCCPs) with broken wires is a complicated problem. In this article, powerful finite element numerical means are applied to solve this problem. Firstly, the...
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Lianmeng Chen, Yijie Liu, Yihong Zeng, He Zhang and Yiyi Zhou
Construction errors are unavoidable in actual cable-bar tensile structures. Construction error analysis, evaluation, and especially adjustment theories were still in their infancy. For the improvement of the situation, based on the equilibrium equation, ...
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Markus Beßling, Christoph Czaderski and Jeanette Orlowsky
Repairing and strengthening of existing aged steel-reinforced concrete structures is a major challenge. Today, much of the repair work completed is insufficient and brittle. A promising new solution for repair and strengthening tasks is the use of iron-b...
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Leszek Malyszko and Andrzej Rutkiewicz
The natural frequencies and eigenmodes of the tensegrity simplex are determined experimentally in impact hammer tests. To study an effect of prestressing, the tests are carried out on a physical model 1.2 m high and 0.5 m diameter with build-in transduce...
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Yu Zhan, Enda Zhang, Yiming Ge and Changsheng Liu
Laser welding is widely used in titanium alloy welding due to its high energy density, small heat affected zone, and rapid processing ability. However, problems with laser welding, such as deformation and cracking caused by residual stress, need to be re...
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Agus Maryoto,sugeng waluyo,yanuar haryanto,Nor Intang Setyo Hermanto
Pág. 8 - 18
The waste tire is produced more than 10 million tons every year in the world. This problem needs serious treatment to eliminate the waste tires. This work is aimed to recycle the waste tire in concrete as a reinforcement. The contribution of the waste ti...
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Arturo García Tevillo,Gabriel García Gaona,Valentín Martínez Torres
Pág. 229 - 239
En este artículo, se muestra que durante la evaluación dieléctrica de la fase completa de una Subestación Aislada en Gas SF6 (GIS), se llegan a presentar fallas en la misma, que pueden dañar los equipos del circuito de prueba.Se considera que la GIS debe...
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C. Krempaszky and H. Lippmann
Pág. 756 - 765
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Juan C. Virella, Luis E. Suarez, and Luis A. Godoy
Pág. 1195 - 1200
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