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Max Käding and Steffen Marx
Acoustic emission monitoring (AEM) has emerged as an effective technique for detecting wire breaks resulting from, e.g., stress corrosion cracking, and its application on prestressed concrete bridges is increasing. The success of this monitoring measure ...
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Alexander Lange, Ronghua Xu, Max Kaeding, Steffen Marx and Joern Ostermann
Regular inspections of important civil infrastructures are mandatory to ensure structural safety and reliability. Until today, these inspections are primarily conducted manually, which has several deficiencies. In context of prestressed concrete structur...
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Fabio Micozzi, Michele Morici, Alessandro Zona and Andrea Dall?Asta
Video processing for structural monitoring has attracted much attention in recent years thanks to the possibility of measuring displacement time histories in the absence of stationary points close to the structure, using hardware that is simple to operat...
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Martin Vavrus and Jakub Kralovanec
In the case of post-tensioned or geotechnical structures, the anchorage zone is considered a critical part of the design and construction process. Generally, the failure of the anchorage zone is one of the most common problems. High-bearing stresses crea...
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Wenming Wang, Yahui Gao, Zhen Wang, Lijuan Zhang, Zhonghai An and Sicheng Shao
Tower foundations are generally of a cast-in-place structure with the disadvantages of low industrialization level and long construction period. The development of prefabricated foundation for transmission line projects is efficient to improve the indust...
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Li Wang, Donghui Cheng, Enxiang Qu, Daoming Zhang and Chun Lv
The additional internal forces in vertical members caused by prestressed tendons are typically overlooked in the design of post-tensioned prestressed concrete. A calculation method for additional internal forces in single-story multi-span prestressed con...
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Rana Ismael Zaki, Hussam K. Risan
Pág. 544 - 558
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Haena Kim, Byungkyu Moon, Xinyu Hu, Hosin (David) Lee, Gum-Sung Ryu, Kyung-Taek Koh, Changbin Joh, Byung-Suk Kim and Brian Keierleber
The application of Ultra-High-Performance Concrete (UHPC) materials in rehabilitating bridges and constructing primary bridge components is increasing rapidly across the world because of their superior strength and durability characteristics when compare...
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Daniel N. Farhey
This study analyzes the National Bridge Inventory in the U.S. to determine the relative structural deficiencies of bridge materials, comparing between the overall national values and each state, geographically. The analysis considers the most common brid...
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Ramón Ross, Velko Zuvic
Pág. Page 137 - 146
This paper describes the development of the project designared as Line 4 of the Santiago's subway, which includes the construction of a new railway fine with 32.4 kilometers of longitvde, consisting of underground, surface and elevared tracks in the city...
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