Results 21 to 30 of about 4,659,345 (304)

Estimating Sediment Reduction Cost for Low-Volume Forest Roads Using a Lidar-Derived High-Resolution DEM

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2014
Traditional methods of designing forest roads using topographic maps and aerial photos are not always capable of leading to an optimal road alignment solution that minimizes the environmental effects of road construction.
Abdullah Emin Akay   +2 more
doaj   +1 more source

Machine Learning Modeling of Forest Road Construction Costs

open access: yesForests, 2021
The economics of the forestry enterprise are largely measured by their performance in road construction and management. The construction of forest roads requires tremendous capital outlays and usually constitutes a major component of the construction ...
A. Jaafari, Iman Pazhouhan, P. Bettinger
semanticscholar   +1 more source

The influence of rural road development on forest extent changes over the three time periods: A case study of Chegeni region, Lorestan province

open access: yesJournal of Forest Science, 2018
The objective of this study was to investigate the influence of the development of road quality (surfacing condition and road type) and road quantity (road density and distance to main road) on forest extent changes in a region in Zagros forests of Iran ...
Ayoob REZAEE MOTLAQ   +3 more
doaj   +1 more source

Forest road network planning based on environmental, technical and economical considerations using GIS and AHP (Case study: Baharbon district in Kheyroud forest) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2011
The goal of this study is presenting a proper method to improve the planning of forest roads network based on environmental, technical and economical considerations using GIS (Geographical Information System) and AHP (Analytical Hierarchy Process).
Nayyereh Shahsavand Baghdadi   +2 more
doaj   +1 more source

ANALISIS.KERAPATAN JALAN HUTAN BERDASARKAN HASILPENAFSIRAN FOTO UDARA DAN SURVEl LAPANGAN: STUDI KASUS PT.INHUTANI II

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Forest road network has a very important role in tranaporling logs fram the frest to processing site or logyard. The investigation of forest road density by using theaerial photo of l : 20.000 and 1: 60.000 scales had been conducted.The scope of the ...
Ishak Sumantri
doaj   +1 more source

Qualitative evaluation and optimization of forest road network to minimize total costs and environmental impacts

open access: yesiForest - Biogeosciences and Forestry, 2012
An efficient and low-cost transportation network is necessary for sustainable management. Roading and log skidding are the most expensive and destructive operations in forest environment, unless carefully planned and evaluated.
Hayati E, Majnounian B, Abdi E
doaj   +1 more source

Rerouting a major Indonesian mining road to spare nature and reduce development costs

open access: yesConservation Science and Practice, 2021
Road‐infrastructure projects are expanding rapidly worldwide while penetrating into previously undisturbed forests. In Sumatra, Indonesia, a planned 88‐km‐long mining road for transporting coal would imperil the Harapan Forest, the island's largest ...
Jayden E. Engert   +2 more
doaj   +1 more source

Road geometric design and its effect on some chemical and biochemical indicators of soil of adjacent forest stands [PDF]

open access: yesمجله جنگل ایران, 2017
Forest roads are the most important infrastructure to access and apply the forest management activities, which they can impose a significant impact on adjacent stands. The objective of this study was to investigate the effect of the forest road geometric
Saeed Rahbari Sisakht   +4 more
doaj  

Research on Tracking the Behavior of the Ciobanus Forest Road over a Season Time through Specific Tests and Analysis

open access: yesApplied Sciences, 2022
Forest roads are of great economic importance as they ensure the transport of logs and forest biomass toward collection and processing centers, which is why they should be evaluated periodically, in order to establish the degree of degradation and ...
Ioan Bitir   +4 more
doaj   +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

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