Results 1 to 10 of about 262,063 (156)

Density and diversity of OpenStreetMap road networks in China

open access: yesJournal of Urban Management, 2015
OpenStreetMap is a geographic information platform designed to provide real-time updates and user-generated content related to its freely available global map, and it is one of the most widely used examples of volunteered geographic information, a ...
Yingjia Zhang   +4 more
doaj   +5 more sources

Surrounding road density of child care centers in Australia. [PDF]

open access: yesSci Data, 2022
AbstractHigh surrounding road density could increase traffic-related air pollution, noise and the risk of traffic injuries, which are major public health concerns for children. We collected geographical data for all childcare centers (16,146) in Australia and provided the data on the road density surrounding them.
Han C   +14 more
europepmc   +4 more sources

Classification and Characterization of Tire-Road Wear Particles in Road Dust by Density [PDF]

open access: yesPolymers, 2022
Tire treads are abraded by friction with the road surface, producing tire tread wear particles (TWPs). TWPs combined with other particles on the road such as road wear particles (RWPs) and mineral particles (MPs), forming tire-road wear particles (TRWPs). Dust on an asphalt pavement road is composed of various components such as TRWPs, asphalt pavement
Sung-Seen Choi
exaly   +3 more sources

Assessment on skidding roads and densities

open access: yesTurkish Journal of Forestry, 2020
Terrestrial road networks constitute the main transportation and transportation infrastructure for opening up of the forests in an optimal way. Skidding distances are tried to be shortened by constructing skidding and / or tractor roads as tertiary roads
Mehmet Eker
doaj   +3 more sources

Green road transportation management and environmental sustainability: The impact of population density

open access: yesHeliyon, 2023
The objective of the study is to examine the moderating role of population density in the relation between road transportation and environment sustainability of South Asian countries from 1990 to 2014.
Ashraf Ud Din   +5 more
doaj   +3 more sources

The width of edge effects of road construction on fauna and ecologically critical road density

open access: yesJournal of Environmental Engineering and Landscape Management, 2015
This study investigates the ecological impacts of road construction by trapping rodents, invertebrates, and amphibians with wire-mesh traps and pitfalls along a road under construction on Kinmen island, Taiwan.
Shyh-Chyang Lin
doaj   +3 more sources

Varying genetic imprints of road networks and human density in North American mammal populations

open access: yesEvolutionary Applications, 2021
Road networks and human density are major factors contributing to habitat fragmentation and loss, isolation of wildlife populations, and reduced genetic diversity.
Andrew K. Habrich   +2 more
doaj   +2 more sources

Road density analysis based on skeleton partitioning for road generalization

open access: yesGeo-Spatial Information Science, 2009
This paper proposes an algorithm for road density analysis based on skeleton partitioning. Road density provides metric and statistical information about overall road distribution at the macro level. Existing measurements of road density based on grid method, fractal geometry and mesh density are reviewed, and a new method for computing road density ...
Xingjian Liu, Tinghua Ai, Yaolin Liu
exaly   +2 more sources

Density Adaptive Approach for Generating Road Network From GPS Trajectories

open access: yesIEEE Access, 2020
Road networks are fundamental parts of intelligent transportation and smart cities. With the emergence of crowdsourcing geographic data, road mapping approaches by using crowdsourcing trajectories have been developed.
Zhongliang Fu   +3 more
doaj   +3 more sources

Consumer streets: Microscopic evidence of road density and consumption vitality

open access: yesChina Economic Quarterly International, 2023
Increased consumption is a key driving factor for further economic development in China. This study examines the influence of road network density on consumption vitality, using big data and various empirical models.
Chong Peng, Peizhen Jin
doaj   +3 more sources

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