Necmettin Senturk

Necmettin Senturk
İstanbul University-Cerrahpaşa · Department of Forestry Construction and Transport

Assoc. Prof.

About

12
Publications
1,550
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72
Citations

Publications

Publications (12)
Article
Full-text available
The incidence rate of occupational accidents is an important indicator of occupational safety performance. The aim of this study was to classify the similarities and differences among 23 European Union (EU) countries along with Turkey in terms of various occupational accident evaluation criteria. This was achieved using the k-means clustering met...
Article
Full-text available
Forest road constructions have been investigated in terms of damage to trees below road construction areas and in stream beds. In this study, constructing a road using a bulldozer and environmental damages caused by this technique were investigated in the forested regions of Antalya in Turkey. Decision variables were collected from 52 cross section...
Article
Forest fires have negative effects on human health, ecosystems and climate change. One way to fight and prevent forest fires is formation of risk maps based on Geographical Information Systems (GIS). This study created a GIS-based database that contains information on forest fires that took place in Istanbul, Turkey in the period of 2013-2016 such...
Article
Öz Timber logging and skidding may be done in one step by means of mules when terrain’s slope and skidding distance is small. Animal logging and skidding operations is one of the traditional hauling systems in some regions of Turkey. But, the use of mules in skidding operation is very decreases in recent years. This paper present research results o...
Article
Full-text available
Timber skidding may be done with mules when terrain's slope and skidding distance is small. Animal skidding operations is one of the traditional hauling systems in some regions of Turkey. But, the use of mules in skidding operation is very decreases in recent years. This paper present research results of the productivity of mules skidding using tim...
Article
Full-text available
The purpose of this study is to investigate the productivity and cost of the Urus MIII skyline yarder during extraction of timber from spruce stands in northeast Turkey. The productivity of Urus MIII skyline yarder was determined by using the methods of work and time study. The research results implies that some working characteristics of the Urus...
Article
Full-text available
The purpose of this study is to investigate the productivity and cost of the Urus MIII skyline yarder during extraction of timber from spruce stands in northeast Turkey. The productivity of Urus MIII skyline yarder was determined by using the methods of work and time study. The research results implies that some working characteristics of the Urus...
Article
The purpose of this study is to investigate the productivity of the MB Trac 900 tractor during extraction of beech timber from stand of oriental beech in the North of Turkey. By using the methods of time study, the productivity of MB Trac 900 tractor was determined considering two different average skidding distances (i.e. short : 55 m and long: 10...
Article
Full-text available
This study was carried out on very steep and difficult terrain. Whole trees were logged uphill to the forest road by a Koller K300 cable crane. Investigations were carried out by time studies for which the repetition time measurement method was selected. Through time studies, the productivity and cost of the Koller cable system were evaluated.Kolle...
Article
Full-text available
The purpose of this study is to investigate the productivity of the Gantner cable crane during extraction of Spruce timber from mixed stand of Oriental spruce, Scots pine and Oriental beech in North Eastern Turkey. Cable crane productivity is determined by using the methods of work and time study. The research results implies that some working char...
Article
Full-text available
In forestry, like every kind of production, product ion works require a productive power. This productive power can be provided by both human power or animal and machines which are used by human beings. The production of wood raw material are formed various stages that continues from the productive place to market center. These work s tages depend...

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