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Dengqun Wang, Shuaihua Ye and Jun Zhang
The construction of an urban metro will inevitably involve deep excavation. Risk assessment before deep excavation, risk reduction measures, and real-time monitoring during excavation can effectively ensure the safety of deep excavation. Taking the deep ...
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Hyoungwook Lee and Chul-Su Kim
Diaphragm-type air springs in railway vehicles.
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Igor Tomic, Francesco Vanin, Ivana Bo?ulic and Katrin Beyer
Though flexible diaphragms play a role in the seismic behaviour of unreinforced masonry buildings, the effect of the connections between floors and walls is rarely discussed or explicitly modelled when simulating the response of such buildings. These fle...
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Vadym Kovalenko,Valerii Kotok
Pág. 31 - 38
Nickel hydroxide is widely used in supercapacitors, alkaline batteries, for the electrocatalytic oxidation of organic contaminants, etc. Due to their electrochemical activity, Ni(OH)2 (a+ß) samples of a layer structure synthesized in a slit diaphragm ele...
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Xiaomiao Chen, Junwu Xia, Bo Xu and Renwei Ma
This study presents an experimental investigation into the mechanical performance of built-up columns composed of four cold-formed square steel tubes under axial load. The four tubes were assembled together with several C-shaped connectors through two se...
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G. P.J. de Vos, B. W.J. van Rensburg
Pág. 101 - 107
Many alternative structural systems have recently been proposed in South Africa in an attempt to reduce costs of lightweight steel structures. Most of these comprise premanufactured components which are bolted together on site. Large industrial ty...
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