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139.614  Articles
1 of 13.962 pages  |  10  records  |  more records»
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 horizo... see more

This research was performed in order to evaluate road safety in rural two-lane roads of national interest in the province of Sancti Spíritus, from the method developed by Central University of Las Villas (UCLV); this study explores the accident rate, iden... see more

The Highway Capacity Manual (HCM) defines the level-of-service criteria for two-lane highways based on three performance measures: average travel speed (ATS), percent time spend following (PTSF) and percent of free-flow speed (PFFS). The performance measu... see more

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 m... see more

A well-developed, efficient and safe road network is an important factor in the socio-economic development of a country, and in order to achieve this, one of the steps is speed management on road network. In recent years, the concept of optimal speed has ... see more

Overtaking accidents have one of the most serious consequences of accidents on German rural roads. The aim of this paper is to determine the infrastructural and traffic related variables which influence the occurrence and consequences of overtaking accide... see more

Overtaking accidents have one of the most serious consequences of accidents on German rural roads. The aim of this project was to determine the infrastructural and traffic related variables which influence the occurrence and consequences of overtaking acc... see more

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 m... see more

This research seeks to provide an understanding of broadband infrastructure supply and its relationship with household broadband use and satisfaction in rural Australia through an explanatory case study of the Western Downs Region (WDR). The Broadband Eco... see more

1 of 13.962 pages  |  10  records  |  more records»