Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Anna M. Rakoczy"'
Autor:
Rafael Cabral, Rogério Oliveira, Diogo Ribeiro, Anna M. Rakoczy, Ricardo Santos, Miguel Azenha, José Correia
Publikováno v:
Infrastructures, Vol 9, Iss 7, p 105 (2024)
In the original publication [...]
Externí odkaz:
https://doaj.org/article/47c46541f2854a82b5abac25dac56766
Autor:
Rafael Cabral, Rogério Oliveira, Diogo Ribeiro, Anna M. Rakoczy, Ricardo Santos, Miguel Azenha, José Correia
Publikováno v:
Infrastructures, Vol 8, Iss 7, p 114 (2023)
Documentation of structural visual inspections is necessary for its monitoring, maintenance, and decision about its rehabilitation, and structural strengthening. In recent times, close-range photogrammetry (CRP) based on unmanned aerial vehicles (UAV
Externí odkaz:
https://doaj.org/article/178e31add51947bab7f29a8a31791b82
Publikováno v:
Applied Sciences, Vol 12, Iss 5, p 2303 (2022)
The European Commission is developing a Single European Transport Area and has promoted a modal shift from road to rail to achieve a more competitive and resource-efficient transport system [...]
Externí odkaz:
https://doaj.org/article/d68cceef2cfc49f4a9fe3e7d13af41dd
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3126 (2021)
The overall number of railcars recorded in the North American railcar fleet from 2010 to 2015 increased about 5%; the number of all 130 tonne (286,000 lb) gross weight railcars (heavy axle load (HAL) railcars) increased 19%. The increase in shipments
Externí odkaz:
https://doaj.org/article/dbe59a1d770c4817a639d8e7c7cf4e6d
Publikováno v:
Structure and Infrastructure Engineering. 16:381-393
Existing fatigue life evaluation procedures are often over-simplified and do not account accurately for the uncertainty in applied load and fatigue resistance of steel railway bridges. Simp...
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2673:92-101
Transportation Technology Center, Inc., with support from the Center for Urban Transportation Research at the University of South Florida, was tasked by the FTA to research areas of transit safety risk, identify existing specifications and guidelines
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2642:127-138
Railway bridges are critical in the transportation network and vital to the profitability of the industry. Thousands of U.S. bridge spans of more than 50 years of age are still in service. Transportation Technology Center, Inc.’s current work under
Publikováno v:
Structure and Infrastructure Engineering. 12:1602-1613
Railway bridges are exposed to repetitive high stress due to the live load which may lead to failure even when the stress level is lower than the allowable stress. Therefore, components and connections need to be analysed for possible damage caused b
Autor:
Duane Otter, Anna M. Rakoczy
Publikováno v:
IABSE Congress, New York, New York 2019: The Evolving Metropolis.
More than 50 percent of steel deck plate girder railway bridges in North America exceed 100 years in service. This includes more than 14,000 spans with a total length of 145 miles that remain in service. The oldest bridges are close to 150 years old.
Autor:
Anna M. Rakoczy, Andrzej S. Nowak
Publikováno v:
Structure and Infrastructure Engineering. 10:1248-1261
Railway bridges require special attention to provide safe and economical service. To assess the reliability of a structure, all critical parameters need to be specified. Load and resistance are random in nature; hence, the probabilistic approach is t