Results 1 to 10 of about 3,805,880 (279)
Density and diversity of OpenStreetMap road networks in China
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
Classification and Characterization of Tire-Road Wear Particles in Road Dust by Density [PDF]
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
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
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
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
Road Density Analysis Based on Skeleton Partitioning for Road Generalization
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 ...
Yaolin Liu, Tinghua Ai, Xingjian Liu
exaly +2 more sources
Density Adaptive Approach for Generating Road Network From GPS Trajectories
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
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
Associations of residential walkability and greenness with arterial stiffness in the UK Biobank
Background: Arterial stiffness is a key non-invasive marker of early vascular ageing, however, little is known of its associations with urban built environment.
Ka Yan Lai +4 more
doaj +1 more source
Pressure Driven Alkane Dehydrogenation by Palladium Metal
Dehydrogenation of alkanes is of increasing importance in fulfilling global demand for olefins and offers a potential source of carbon‐neutral hydrogen as a co‐product. Currently commercial dehydrogenation processes occur at high‐temperatures (500–900 °C)
Mungo Frost +4 more
doaj +1 more source

