Results 21 to 30 of about 8,928,935 (332)

Flood risk assessment of the European road network

open access: yesNatural Hazards and Earth System Sciences, 2021
. River floods pose a significant threat to road transport infrastructure in Europe. This study presents a high-resolution object-based continental-scale assessment of direct flood risk of the European road network for the present climate, using high ...
Kees C. H. van Ginkel   +4 more
semanticscholar   +1 more source

Conservation threats from roadkill in the global road network

open access: yesGlobal Ecology and Biogeography, 2021
road
Clara Grilo   +11 more
semanticscholar   +1 more source

Urban Road Network Emergency: An Integrative Vulnerability Identification Method

open access: yesComplexity, 2021
The vulnerability of an urban road network is affected by many factors, such as internal road network layout, network structure strength, and external destructive events, which have great uncertainty and complexity.
Huaikun Xiang
doaj   +1 more source

Analysis of Traffic Flow Equilibrium in Urban Road Network Based on Floating Vehicle Data [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the floating vehicle data, this paper analyzes the equilibrium of urban road network traffic flow. This can guide traffic flow distribution and provide reliable basis for traffic control.
Yu Yi, Gong Hui, Mo Xianglun
doaj   +1 more source

ROAD NETWORKS WITH PHASE TRANSITIONS [PDF]

open access: yesJournal of Hyperbolic Differential Equations, 2010
This paper is devoted to a hyperbolic 2-phase model for traffic flow on a network. The model is rigorously described and the existence of solutions is proved, without any restriction on the network geometry.
COLOMBO, Rinaldo Mario   +2 more
openaire   +5 more sources

RoadVecNet: a new approach for simultaneous road network segmentation and vectorization from aerial and google earth imagery in a complex urban set-up

open access: yesGIScience & Remote Sensing, 2021
In this study, we present a new automatic deep learning-based network named Road Vectorization Network (RoadVecNet), which comprises interlinked UNet networks to simultaneously perform road segmentation and road vectorization.
A. Abdollahi, B. Pradhan, A. Alamri
semanticscholar   +1 more source

Scale invariance in road networks [PDF]

open access: yesPhysical Review E, 2006
6 pages, 10 figures; revision incorporates more rigorous statistical analyses; matches journal ...
Kalapala, Vamsi   +3 more
openaire   +3 more sources

Assessing road network resilience: An accessibility comparative analysis

open access: yes, 2021
In this study, we measure the resilience of the road networks in two Mediterranean regions: Valencia (Spain) and Sardinia (Italy). We apply a framework that is able to monitor the deterioration in territorial accessibility of the two systems in response ...
B. Martín   +4 more
semanticscholar   +1 more source

A Multiscale Method for Road Network Extraction from High-Resolution SAR Images Based on Directional Decomposition and Regional Quality Evaluation

open access: yesRemote Sensing, 2021
Road network is an important part of modern transportation. For the demands of accurate road information in practical applications such as urban planning and disaster assessment, we propose a multiscale method to extract road network from high-resolution
Wenjing He   +3 more
doaj   +1 more source

Planning and modifying the forest road networks for tourism and rural development in Arasbaran area [PDF]

open access: yesمجله جنگل ایران, 2022
Tourism development by planning the principles of access roads can help the management and development of villages in natural and protected areas. This study aimed at planning and developing the access roads to achieve the tourism and rural areas as the ...
M. Talebi   +4 more
doaj   +1 more source

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