Results 101 to 110 of about 3,080 (218)
Abstract This paper introduces a novel heuristic method, the smart selective navigator (SSN), for addressing arc routing problems (ARPs) with a focus on integrating hard turn restrictions in urban winter operations. Addressing a significant gap in existing ARP methodologies, SSN seamlessly incorporates common side constraints, such as vehicle ...
Farhad Baghyari, Jaho Seo
wiley +1 more source
Gas outbursts pose a significant threat in the mining of deep low‐permeability coal seams. As mining depth increases, there is a rise in coal and gas dynamic disasters, rendering the gas outburst prevention technology from shallow mining areas unsuitable
Jiadi Yin +3 more
doaj +1 more source
State Departments of Transportation (DOTs) frequently encounter significant data gaps in roadway characteristics inventory, particularly in budget-constrained counties, where vital infrastructure details such as the presence of shoulders are often ...
Prince Lartey Lawson +6 more
doaj +1 more source
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza +5 more
wiley +1 more source
The soft-rock roadways in kilometer-deep coal mines are often damaged by large deformation and have to be periodically expanded and repaired, which seriously restricts the safe and efficient production of coal mines.
En Wang +5 more
doaj +1 more source
Research on the prevention and manage of rockburst in deep‐seam mining roadways
AbstractThis study presents a strategy for preventing and controlling rockbursts in deep and vast seams during the mining operation. We analyzed the main factors influencing rockburst by combining the geological structure of the rock mass with field‐collected microseismic monitoring data.
Wanpeng Huang +5 more
openaire +2 more sources
ABSTRACT Objectives Pedestrian crashes are a major concern in the Northern Territory (NT), Australia, but the factors associated with these crashes differ from those in other Australian jurisdictions. This study aims to provide a comprehensive investigation of pedestrian crashes in the NT. Methods Using police crash records and hospitalisation data, we
S. Clifford +7 more
wiley +1 more source
In order to solve the problem of rockburst in deep coal mining roadway, the pattern of how the static load impacts the rockburst disaster was studied, and the occurrence mechanism of rockburst was revealed after analyzing relevant cases in mining roadway
Guangyu Yang +5 more
doaj +1 more source
We used a population viability analysis to evaluate the influence of headstarting on recovery of the Rouge National Urban Park Blanding's turtle population. Completing the remaining 12 years of the 20‐year headstarting program is projected to approximately double population size relative to no further supplementation.
Rachelle A. Fortier +4 more
wiley +1 more source
Futures of Transit Work: Contesting Devaluation and Neoliberal Automation in Bus Transit
ABSTRACT Being a bus operator has long meant access to middle class wages, quality benefits, and union membership, forms of security increasingly rare amid growing precarity. But transit is in trouble. In the wake of the COVID‐19 pandemic and decades of disinvestment, bus operators face mounting time pressure, frequent violence, and eroding job ...
Hunter Akridge, Sarah E. Fox
wiley +1 more source

