Results 71 to 80 of about 47,571 (265)

Roadway curve contour simulation.

open access: yes, 2023
Underground roadway excavation is a complex process, especially roadway curved excavation. In addition, the rationality of the design of coal mine roadway excavation scheme directly affects the speed of roadway excavation.
Zhixiang LIU (16632043)   +2 more
core   +1 more source

A New Hydroclimatic Signature: Negative NAO Dominance Under Weak La Niña Conditions During the 2025–2026 Northwest Africa Floods

open access: yesInternational Journal of Climatology, EarlyView.
Conceptual hydroclimatic pathway linking the concurrent negative North Atlantic Oscillation (NAO) phase and weak La Niña conditions to extreme February rainfall and flash flooding in Northwest Africa. ABSTRACT The winter of 2025–2026 in Morocco exhibited a rapid hydroclimatic transition from prolonged drought to widespread flooding, representing an ...
Afshin Amiri   +2 more
wiley   +1 more source

Cooperative Lane-Changing Control for CAVs at Freeway On-Ramps considering Vehicle Dynamics

open access: yesJournal of Advanced Transportation
This study proposes a cooperative lane-changing control framework for multiple vehicles in freeway ramp merging areas, aiming to achieve safe and efficient merging.
Zhengwu Wang   +6 more
doaj   +1 more source

Roadway Safety Institute News (Spring 2014, vol. 1, no. 1)

open access: yes, 2014
Articles include: New Roadway Safety Institute focuses on user-centered safety solutions for multiple modes; Study on automated speed enforcement to explore attitudes for and against it; Exploring why teen drivers take risks; Researcher Spotlight ...
Roadway Safety Institute (RSI)
core  

Viability analysis and the importance of fine‐scale variables influencing roadkills of a toad population

open access: yesThe Journal of Wildlife Management, EarlyView.
Fine‐scale population variables better explain roadkill patterns in natterjack toads (Epidalea calamita) than habitat proxies, with mortality driven mainly by local abundance, reduced by roadside embankments, and decreasing as the season advanced. Despite high roadkills, population viability analyses indicate no immediate extinction risk under current ...
A. Iglesias‐Donoso   +4 more
wiley   +1 more source

Roadway Safety Institute News (Winter 2015, vol. 2, no. 1)

open access: yes, 2015
Articles include: Improving work-zone safety with connected vehicles; Pinpointing crash ‘hot spots’ through mapping; Making crash data easier to collect—and more accurate; Researcher spotlight: M.
Roadway Safety Institute (RSI)
core  

Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel   +2 more
wiley   +1 more source

Roadway Safety Institute News (Summer 2016, vol. 3, no. 3)

open access: yes, 2016
Articles include: Research explores how road sign alternatives might affect driver safety; Institute teaches transportation concepts, safety to summer campers; Workshops highlight innovative applications of LIDAR; Researcher spotlight: Brian Davis; New ...
Roadway Safety Institute (RSI)
core  

Study on Classification and Detection of Operational Fatigue in Deep‐Well Mining Truck Drivers Based on GSWOA‐LSSVM

open access: yesSafety Science and Technology, EarlyView.
ABSTRACT Effectively detecting the operational fatigue of miners can identify safety risks in mines. As the executors of auxiliary transportation in mines, the operational fatigue status of mining truck drivers deserves particular attention and detection.
Ying Chen   +4 more
wiley   +1 more source

Numerical Evaluation on Dynamic Response of Existing Underlying Tunnel Induced by Blasting Excavation of a Subway Tunnel

open access: yesShock and Vibration, 2017
In Southwest China, most regions are mountainous, where traditional drill-and-blast method is adopted to excavate relatively harder rocks. However, blasting would cause vibration to adjacent structures and might result in damage or even failure.
Jixue Zhou   +4 more
doaj   +1 more source

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