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Tomás Echaveguren,Peter Dechent
Pág. 568 - 578
Prioritization indexes (PI) are a need-based bridge maintenance approach, which allows making short-term maintenance decisions. They generally use just the bridge condition as an explanatory variable, therefore, prioritizing is easy to do. When these ind...
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Mario Alberto Rodríguez Moreno, Tomás Echaveguren Navarro, Guillermo Thenoux Zeballos
Pág. 284 - 294
The reliability used in the pavement design is assigned according to recommendations of design guides or according to the designer?s criteria; that is to say, there is no rational tool for their estimation. In addition, the chosen value is deterministic ...
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Patricio Alvarez Mendoza, Alvaro Olivares, Tomás Echaveguren
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Tomás Echaveguren, Diego Carrasco
Pág. Page 5 - 16
The critical length of grade on two-lane rural roads is used as criterion to assess the need of ascending lanes for heavy vehicles. To estimate it, a speed profile is needed, which depends on the road?s grade and length, and on the physical, dynamic and ...
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Tomás Echaveguren, Álvaro Díaz
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Tomás Echaveguren, Daniela Arellano Carvajal, Sergio Vargas Tejeda
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Tomás B. Echaveguren, Sergio Vargas
Pág. Page 221 - 235
In steeped downwards there exist the probability that heavy trucks were affected of cut brakes. In this situation, driver loses speed control downward, increasing speed up to 120 km/h or more and the crash risk increases. The arrestor beds are devices th...
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Rodrigo Bahamondes, Tomás Echaveguren, Sergio Vargas-Tejeda
Los pavimentos de adoquines de hormigón (PAH) se utilizan como unasolución alternativa a los pavimentos tradicionales para calzadasvehiculares de baja velocidad. En este trabajo se analizaron losmétodos de diseño de PAH propuestos en Australia, Japón, Es...
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Tomás Echaveguren
Pág. Page 55 - 70
Consistency assessment permits to study road safety regarded to speed. There exist several speed-geometry models that assessed isolated components of roads, which are used for consistency assessment of single elements of roads. For instance, single horiz...
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