Results 11 to 20 of about 2,046,097 (305)

Polynomial alignment using general transition curves [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 1921
This paper presents a new approach to the design methodology of road routes, in literature often referred to as the polynomial alignment. The author proposes the use of the so-called general transition curves that have been described in detail in his ...
Andrzej Kobryń
doaj   +1 more source

Are Double-Lane Roundabouts Safe Enough? A CHAID Analysis of Unsafe Driving Behaviors

open access: yesSafety, 2021
This study investigated the nature and causes of unsafe driving behavior at roundabouts through an on-road study. Four urban double-lane roundabouts with different layouts were selected for an on-road study.
Giulia Pulvirenti   +3 more
doaj   +1 more source

Multi‐objective decision‐making for road design [PDF]

open access: yesTransport, 2008
Multi‐objective analysis is a popular tool to solve many economic, managerial and construction problems. The objective of this research is to develop and implement a methodology for multi‐objective optimization of multi‐alternative decisions in road ...
Willem Karel M. Brauers   +3 more
doaj   +1 more source

Green Resources for Safety Improvement and Sustainable Landscape Design: The Case of a Dangerous Tehran-Dizin Road Bend

open access: yesResources, 2022
Improving road safety is not only reliant on engineering aspects but also on the surrounding landscape, which plays an indispensable role in drivers’ visual perception.
Mahsa Habibi   +2 more
doaj   +1 more source

Prediction of Driver’s Workload by Means of Fuzzy Techniques

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2012
The driver, through sight, acquires a lot of information from the road environment, most of which is necessary for his safe route. However, if the amount of information per unit of time is excessive, potentially dangerous situations of overload could be ...
Orazio Pellegrino
doaj   +1 more source

An Analysis of the Effect of Roadway Design on Driver’s Workload

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2009
Driving behaviour is a direct consequence of the stimuli received from the road infrastructure, from the surrounding environment and from the atmosphere inside the vehicle.
Orazio Pellegrino
doaj   +1 more source

Influencing Factors of the Length of Lane-Changing Buffer Zone for Autonomous Driving Dedicated Lanes

open access: yesApplied Sciences, 2022
With the development of intelligent transportation, dedicated highway lanes for autonomous vehicles (AVs), necessary for ensuring their right of way, have emerged as critical issues in intelligent transportation research, which makes it necessary to set ...
Fujin Hou   +5 more
doaj   +1 more source

HAUL ROAD DESIGN OPTIMISATION APPROACH FOLLOWING TECHNOLOGICAL CONSTRAINTS IN OPEN-PIT MINING [PDF]

open access: yesSustainable Extraction and Processing of Raw Materials Journal, 2022
. Modern mining practices rely to a great extent on the application of numerical methods for establishing design alternatives, leading to significant economic benefits.
Danail Terziyski, Dimitar Kaykov
doaj   +1 more source

Sequels to the Chicago Aviation Conference [PDF]

open access: yes, 1946
This research aims to explore and propose a more effective management of rail and road infrastructure and the possibility of a more resource-efficient road and rail infrastructure by applying business models based on performance and a life-cycle ...
Waldo, Richard Kermit
core   +2 more sources

Accuracy Comparison of Aerial Lidar, Mobile-Terrestrial Lidar, and UAV Photogrammetric Capture Data Elevations over Different Terrain Types

open access: yesInfrastructures, 2020
Lidar and other remotely sensed data such as UAV photogrammetric data capture are being collected and utilized for roadway design on an increasing basis.
Mandar Khanal   +4 more
doaj   +1 more source

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