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Course title Forest Exploitation I
Course code MežZ4047
Credit points (ECTS) 4.5
Total Hours in Course 121.5
Number of hours for lectures 32
Number of hours for laboratory classes 16
Date of course confirmation 08/11/2011
Responsible Unit Institute of Forest Management
 
Course developers
Dr. sc. ing., Aleksandrs Saveļjevs
Dr. sc. ing., asoc. prof. (Emeritus) Ziedonis Sarmulis

There is no prerequisite knowledge required for this course
 
Course abstract
The study course provides knowledge on logging, timber landing and primary transport operations. The general terms, factors affecting, indices for the characterization of logging are to be acquired at first. Technology and the means for mechanization, the technological planning of tree felling area, methods facilitating to meet the labour safety and ecological requirements are considered as well.
Learning outcomes and their assessment
Students will get knowledge about forest operations and timber landings technology. Skills will be obtained to compare particular variants of realization of technology from different aspects. Attained competence will be sufficient for the assessment of alternative variants.
Course Content(Calendar)
1 Basic concepts and development of logging mechanization and technology.lect.2 h. laborat.w. 1h.
2 Conditions influencing logging and their characteristics. lect.2 h, laborat.w. 1h.
3 Indicators used to characterize the logging process and its components lect.2 h, laborat.w. 1h.
. 4 Logging technological process, its types and subdivision. lect.2 h, laborat.w. 1h.
5 Basic theoretical issues of wood cutting. Sawing as one of the types of cutting. lect.2 h, laborat.w. 1h. (Test 1).
6 Tree felling classification, operation content and technological rules. lect.2 h laborat.w. 1h.,
7 Mechanized and mechanized felling of trees: tools and technology. lect.2 h laborat.w. 1h.,
8 Mechanized and mechanized pruning of trunks: characteristics and technology of work tools lect. laborat.w. 1h.2 h, (Test 2).
9 Timber fattening goal, tasks, optimization criteria. lect.2 laborat.w. 1h.h,
10 Tools for mechanized and mechanized sawing of timber. lect.2 h laborat.w. 1h.,
11 Semi-automatic control of fattening, calibration of measuring devices lect.2 laborat.w. 1h. h , (Test 3).
12 Types of timber primary transport, conditions of their choice. lect.2 h, laborat.w. 1h.
13 Attachment (trailer) tractor equipment, application technology. lect.2 h, laborat.w. 1h.
14 Non-mechanized and partially mechanized timber primary transport lect.2 h laborat.w. 1h., (Test 4).
15 Technological schemes of felling area development, their purpose, tasks, components. lect.2 h, laborat.w. 1h. 16 Technological schemes for main felling and intermediate felling. lect.2 h, laborat.w. 1h. (Final inspection tests).
Requirements for awarding credit points
Requirements for obtaining credit points A successful test can be obtained if all laboratory works have been developed, all tests have been written and examination tests have been passed.
Description of the organization and tasks of students’ independent work
Study of literature.
Criteria for Evaluating Learning Outcomes
Requirements for obtaining credit points A successful test can be obtained if all laboratory works have been developed, all tests have been written and examination tests have been passed.
Compulsory reading
1. Drēska A. Kokmateriālu sagatavošana ar harvesteru: metodiski norādījumi. Jelgava: LLU Meža izmantošanas katedra, 2006. 40 lpp.
2. Sarmulis Z. Cirsmu tehnoloģiskais plānojums mežizstrādē. Jelgava: LLU Meža izmantošanas katedra, 2006. 45 lpp.
3. Saliņš Z. Mežs - Latvijas nacionālā bagātība. Jelgava: Autora izd., 2002. 248 lpp. 4. Uusitalo J. Introduction to Forest Operations and Technology. JVP Forest Systems, 2010. 287 p.
Further reading
1. Жуков А.В., Федоренчик А.С., Коробкин В.А., Бычок А.Н. Лесные машины. Минск: БГТУ, 2001. 149 c.
2. Buongiorno J., Gilless J. K. Decision Methods for Forest Resource Management. Amsterdam [etc.]: Academic Press, 2003. 439 p. 3. Saliņš Z.Meža izmantošana Latvijā - vēsture , stāvoklis, perspektīvas. Jelgava: Meža izmantošanas kat., 1999. 270 lpp.
Periodicals and other sources
1. Baltijas Koks, ISSN 1407-6667
2. Meža Avīze, ISSN 1407-6187 3. SkogForsk Results, ISSN 1103-6222