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Joo-Shin Park, Dong-Hun Lee and Myung-Su Yi
As interest in eco-friendly energy development continues to rise, the offshore wind turbine market is growing at a high rate of increase every year. In line with this, the demand for installation vessels with large capacity is also increasing rapidly. WT...
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Ivan Duvnjak, Suzana Ereiz, Marina Francic Smrkic and Domagoj Damjanovic
The recent seismic activity in Croatia has inflicted significant damage upon numerous buildings, with masonry structures being particularly affected. Consequently, experimental investigations and structural condition assessments? have garnered increased ...
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Wim J. C. Verhagen, Bruno F. Santos, Floris Freeman, Paul van Kessel, Dimitrios Zarouchas, Theodoros Loutas, Richard C. K. Yeun and Iryna Heiets
Condition-Based Maintenance (CBM) is a policy that uses information about the health condition of systems and structures to identify optimal maintenance interventions over time, increasing the efficiency of maintenance operations. Despite CBM being a wel...
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Gongfeng Xin, Fidel Lozano Galant, Wenwu Zhang, Ye Xia and Guoquan Zhang
The success of regional bridge condition assessment, a crucial component of systematic maintenance strategies, relies heavily on comprehensive, well-structured regional bridge databases. This study proposes the data extraction, cleaning, and integration ...
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Myung-Su Yi and Joo-Shin Park
In the mobile jack-up unit, the leg supporting the hull is a very important structure, and it is important to closely examine the changes in accident load, environmental load, and seabed ground during jack-up operation. Generally, jack-up rigs are three-...
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Alessia Donato and David Carfì
In this paper, we propose a new method of optimization based on genetic algorithms using the MATLAB toolbox ?Global Optimization?. The algorithm finds layers moduli of a flexible pavement through the measurement of pavement surface deflections under assi...
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Agnes A. R. Broer, Rinze Benedictus and Dimitrios Zarouchas
With the increased use of composites in aircraft, many new successful contributions to the advancement of the structural health monitoring (SHM) field for composite aerospace structures have been achieved. Yet its application is still not often seen in o...
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Rayhan Usamah, Donghoon Kang, Youn Doh Ha and Bonyong Koo
In the Eurasian railway network, a different gauge length is used across several countries. A railroad variable gauge allows railway vehicles in rail transport to travel across a gauge break caused by two railway networks with differing track gauges. The...
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Ting Dong and Nam H. Kim
Although structural health monitoring (SHM) technologies using sensors have dramatically been developed recently, their capability should be evaluated from the perspective of the maintenance industry. As a first step toward utilizing sensors, the objecti...
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Ting Dong and Nam H. Kim
Although structural health monitoring (SHM) technologies using sensors have dramatically been developed recently, their capability should be evaluated from the perspective of the maintenance industry. As a first step toward utilizing sensors, the objecti...
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Tarefder, R.,Ahmed, M.U.,Rahman, M.M.
Pág. 71 - 80
This study evaluates airfield pavements? functional- and structural-condition to determine the most economical maintenance method. As a part of the analysis, Pavement Condition Index (PCI) for several runways, taxiways, and aprons has been determined by ...
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I. O. Vakulenko,M. A. Gryshchenko,O. M. Perkov
Pág. 207 - 209
On the basis of research of modification of carbon steel structure after different thermomechanical treatments the conditions of improving the quality of railway wheels are determined.
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Seong-Hoon Jeong, Won-Seok Jang, Jin-Won Nam, Hohyun An and Dae-Jin Kim
In this study, a structural health monitoring system for cable-stayed bridges is developed. In the system, condition assessment of the structure is performed based on measured records from seismic accelerometers. Response indices are defined to monitor s...
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Maria Esther Castillo Díez, Juan Gallego Medina
Pág. 2920 - 2929
There are around 30% semi-rigid pavements in the National Spanish Roads Network, being a composition of bituminous layers over cement treated layers. Those with more than 20 years in service were constructed with a high percentage of cement. As a result,...
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Edgar Muñoz, Rubén Daza, Felipe Salazar
Pág. Page 44 - 52
In Colombia, when a structural review of steel bridges is performed, the design loads, materials specifications andsafety factor are verified as established in the Colombian Code of Bridges Seismic Design (CCDSP). This evaluation is notat all reliable, s...
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Georgia Korompili, Günter Mußbach and Christos Riziotis
In the realm of space exploration, solid rocket motors (SRMs) play a pivotal role due to their reliability and high thrust-to-weight ratio. Serving as boosters in space launch vehicles and employed in military systems, and other critical & emerging a...
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Oleg Kabantsev and Mikhail Kovalev
The article presents experimental tests carried out to investigate the effect of crack width (0.4, 0.8, 1.5, and 3.0 mm) on the behavior of anchor bolts under static and dynamic loading. Ultimate loads for anchors reached 220 kN depending on the anchor t...
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Chiman Kwan
Unmanned air vehicles (UAVs) or drones have gained popularity in recent years. However, the US Federal Aviation Administration (FAA) is still hesitant to open up the national air space (NAS) to UAVs due to safety concerns because UAVs have several orders...
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Tarek Omar and Moncef L. Nehdi
One quarter of bridges in Canada and the United States need repair. The present study provides a critical overview of the state-of-the-art existing condition assessment techniques for reinforced concrete bridges, with an emphasis on current practice in N...
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Alex Wright, Emma Benbow, Roland Spielhofer, Leif Sjögren, ... Rolf Rabe
Pág. 2956 - 2965
High speed surveys have become a key source of information to support condition assessment and management of pavement assets. These surveys can be applied network wide to obtain data on the surface condition and structural robustness of the pavement. The...
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