Results 21 to 30 of about 25,219 (249)

Optimization of forest road network layout problem

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The article describes a three-stage hierarchical method of solving the optimization of forest road network layout problem taking into account road construction and transportation costs using a mathematical model based on the multi-commodity flow model.
A Simonenkova   +2 more
openaire   +1 more source

Ecological criterion effect on the forest road network longitudinal gradient

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
The specific way in which a forest road is designed affects the management in the forest environment and timber transport. The aim of this study was to find out whether an inclusion of the ecological criterion in the forest road design will change the ...
Petr Hrůza
doaj   +1 more source

A Decision Support System Web—Application for the Management of Forest Road Network [PDF]

open access: yesJournal of Environmental Science and Engineering A, 2018
The present study contributes to the development of an online FRMP (Forest Road Management Platform) that aims to assist in the management of forest road network in a holistic way. This is achieved by the proposed methodology which serves as a database using geoprocessing and geospatial technologies for the handling, and the identification of critical ...
Apostolos Kantartzis   +1 more
openaire   +3 more sources

Technical assessment of forest road network using Backmund and surface distribution algorithm in a hardwood forest of Hyrcanian zone

open access: yesForest Systems, 2016
Aim of study: Corrected Backmund and Surface Distribution Algorithms (SDA) for analysis of forest road network are introduced and presented in this study.
Aidin Parsakhoo
doaj   +1 more source

Forest road network assessment using lookout points orienting in Hyrcanian forest using GIS - Short Communication

open access: yesJournal of Forest Science, 2018
Road is a necessity for attaining ideas, principles and management plan in a forestry unit (district). The forest road network design must be aimed at a multi-purpose use of roads such as landscaping and tourism activities.
Seyed Ata Ollah HOSSEINI   +2 more
doaj   +1 more source

Road Network Planning in Tropical Forests Using GIS

open access: yesCroatian Journal of Forest Engineering : Journal for Theory and Application of Forestry Engineering, 2022
This study intended to develop a road network planning for timber harvesting in tropical forests in Peru using georeferenced and field data and Geographic Information System (GIS). The Digital Elevation Model (DEM) Alos Palsar 12.5 m was used. The DEM was processed to generate the hydrography and terrain slope maps.
Fidel Cándano Acosta   +4 more
openaire   +1 more source

Considerations on forest road networks and related works to support the implementation of the operative guidelines of the consolidate law on forests and forest chains

open access: yesForest@, 2019
The forest road network provides access to the forest area to facilitate the conservation, the management and the value of forest ecosystems. In the case of poor design as well as poor or absent maintenance, the forest road network can cause significant ...
Grigolato S   +3 more
doaj   +1 more source

Forest transport roads according to natural forest regions in the Czech Republic

open access: yesJournal of Forest Science, 2008
Important parts of the forest sector are forest engineering constructions and capital construction of forest road network which improve the optimal management of forests and forest stands and their reasonable opening by a forest road network.
J. Žáček, P. Klč
doaj   +1 more source

Discrimination and Prediction of Traffic Congestion States of Urban Road Network Based on Spatio-Temporal Correlation

open access: yesIEEE Access, 2020
By analyzing and predicting the traffic states of urban road network, the formation of traffic congestion can be effectively alleviated, so as to improve the traffic capacity of urban road network.
Zhi Chen, Yuan Jiang, Dehui Sun
doaj   +1 more source

Detecting the warning level of forest roads pavement using the genetic algorithm [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
Assessment of forest road pavement condition and its optimal cost management is backbone of a forest road network. In addition, an optimum budget allocation is a challenge during road life cycle.
Mohammad Javad Heidari   +2 more
doaj   +1 more source

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