Mathematical models for optimization of group work in harvesting operation

Croatian Journal of Forest Engineering

Volumn 26, Issue 1, 2005, Pages 29-37

  Željko, Zečić ^a   Jurij, Marenče ^b  

^a UNIVERSITY OF ZAGREB   (Croatia)

^b UNIVERSITY OF LJUBLJANA   (Slovenia)

Author keywords

Costs; Mathematical model; Productivity; Team work; Time study

Indexed keywords

EID: 33750924671     PISSN: 18455719     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. Conway, S., 1986: Logging practices, Principles of timber harvesting systems. Miller Freeman Publications, 1-132.
2. Krpan A., Zečić Ž., Šušnjar M., 2000: Productivity and costs of group work for harvesting mountainous broadleaf thinning stands (Proizvodnost i troškovi skupnoga rada pri eksploataciji brdskih bjelogoričnih prorednih sastojina) IUFRO World Simposium,. Kuala Lumpur, Malaesya.
3. Krpan, A.P.B., 1992: Analiza čimbenika daljinskog transporta drva kamionima. Disertacija, Šumarski fakultet Sveučiliš ta u Zagrebu, 1- 264.
4. REFA, 1984: Methodenlehre des arbeitsstudiums. Teil 1 Grundlagen, 7. überarb. Aufl. C. Hanser München, 1-107.
5. Winkler, I., 1990: Skupinsko delo v gozdni proizvodnji (Group Work in Wood production). Zbornik gozdarstva in lesarstva, Ljubljana, 35, 69-82.
6. Zečić Ž., 2002: Proizvodnost i troškovi traktora u brdskim proredama (Productivity and costs of tractor in thinnings on hilly terrain) Zagreb. Znanstvena knjiga: Znanost u potrajnom gospodarenju hrvatskim šumama, 507 - 523. Šumarski fakultet Sveučilišta u Zagrebu.
7. Zečič, Ž., Poršinsky, T., Šušnjar, M., 1999: Time study in the exploitation of mountainous thinnings by group labor (Studij vremena pri eksploataciji brdskih prorednih sastojina skupnim radom). Procedings of IUFRO symposium »Emerging harvesting issues in technology transition« Opatija, 115-117.
8. Zečić, Ž., 2003: Optimizacija skupnoga rada pri eksploataciji bjelogoričnih prorednih sastojina panonskog gorja (Optimization of group work in harvesting broadleaf thinning stands of the Pannonian mountains). Disertacija. Šumarski fakultet Sveučilišta u Zagrebu, 1-313.
9. Zečić Z., Krpan A., 2004: Efficiency of group work in harvesting mountainous broadleaf thinning stands. Zbornik gozdarstva in lesarstva 74, pp. 41 - 57. Ljubljana.