Results 11 to 20 of about 347,110 (309)

Engineering highway hierarchies [PDF]

open access: yesACM Journal of Experimental Algorithmics, 2006
Highway hierarchies exploit hierarchical properties inherent in real-world road networks to allow fast and exact point-to-point shortest-path queries. A fast preprocessing routine iteratively performs two steps: First, it removes edges that only appear on shortest paths close to source or target; second, it ...
Sanders, Peter, Schultes, Dominik
openaire   +3 more sources

Optimization of Earthmoving Operations Planning: A Novel Approach Considering Interferences [PDF]

open access: yesJournal of Engineering, Project, and Production Management, 2021
The purpose of this paper is to present an optimization model for planning the distribution of materials in earthmoving operations, considering possible interferences between cut-and-fill sections such as rivers, vegetation, topographical features, or ...
Roberto X. de Lima   +2 more
doaj   +1 more source

Real-Time Warning Model of Highway Engineering Construction Safety Based on Internet of Things

open access: yesAdvances in Civil Engineering, 2021
Real-time and effective early warning of highway engineering construction sites is the key to ensuring the safety of highway engineering construction.
Haoran Song   +3 more
doaj   +1 more source

Engineering highways for excitons

open access: yesJoule, 2021
Summary The distance that excitons can travel is a key parameter for organic photovoltaic materials. In the August issue of Science Advances, Sneyd and colleagues report a breakthrough in increasing exciton diffusion length to 300 nm by using highly ordered nanofibers. This approach can enable simpler and more stable solar cells.
Ruseckas, Arvydas   +1 more
openaire   +3 more sources

Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management

open access: yesAdvances in Civil Engineering, 2023
In recent years, there have been many studies on regional geological hazard risk assessment. However, most previous research focused on natural geological disasters such as landslides and debris flows.
Mingli Shao, Shuai Hou, Junfeng Gao
doaj   +1 more source

Internet Resources for Highway Engineering

open access: yesIssues in Science and Technology Librarianship, 1996
It is possible to find plenty of information relevant to highway engineering by searching the web using one of the standard web search engines (Yahoo, Alta Vista, Lycos, etc.).
Elizabeth Choinski
doaj   +1 more source

Simplified probabilistic model for maximum traffic load from weigh-in-motion data [PDF]

open access: yes, 2017
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Structure and infrastructure engineering on 2016, available online at: http://www.tandfonline.com/10.1080/15732479.2016.1164728This paper reviews the simplified procedure
Casas Rius, Joan Ramon   +2 more
core   +2 more sources

Analysis of long-term maintenance decision for asphalt pavement based on analytic hierarchy process and network level optimization decision

open access: yesElectronic Research Archive, 2023
In order to effectively mitigate the deterioration of pavement and roadbed, the need for extensive repairs and costly reconstruction ought to be minimized.
Jiuda Huang   +3 more
doaj   +1 more source

Coding structure of highway engineering information model

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
Model identification code is the key to the data integration and effective transmission of highway engineering information model from the early stage of design to project construction and operation management, so as to form structured data for integrated
LIANG Cai, WANG Changhai
doaj   +1 more source

Comprehensive Evaluation of Entropy-hierarchical Grey Correlation Analysis for Highway Safety Life Protection Engineering

open access: yesMATEC Web of Conferences, 2016
Different highway safety life protection engineering decision-making have important meaning. The achieving goals and optimal highway safety life protection engineering scheme can not only improve the function of the highway facilities and service level ...
Jin Shuxins, Cao Xudong
doaj   +1 more source

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