Forest operations steps and main work systems. The environmental characteristics affecting forest operation implementation. Health and safety in forest operations. Forest tracks and roads: function, classification and planning. Workers management. Forest operation management. Wood defects. Wood grading and testing.
Log processing.
Hippoliti G., Piegai F. (2000) - Tecniche e sistemi di lavoro per la raccolta del legno - Casa Ed. Compagnia delle Foreste, Arezzo.
M.Togni Classificazione commerciale del legname grezzo tondo-Regione Lombardia. G. Bonamini, L. Uzielli, R. Zanuttini – Boohlet on Wood Technology (copies in library-Cascine and care of prof. Togni)
Learning Objectives
Students will acquire the main knowledge both on forest logging technology and management and on wood technology and they will develop skills on forest operation planning and timber grading.
Prerequisites
Suggested: Mathematics, Forest botany, Sylviculture, Cartography, Tree measurement
Teaching Methods
Lectures and field/laboratory practical activities
Type of Assessment
Report about a forest operation project and oral examination. The evaluation criteria includes: acquisition of an appropriate terminology, logical ability and critical reasoning; skills in planning and management of forest operation.
Course program
Forest operations steps and main work systems. The environmental characteristics which influence forest operation. Health and safety in forest operations. Main features of forest machineries and tools used in felling, processing, extraction and transport. Timber assortments. Time consumption and output. Steel wire ropes. Forest tracks and roads: function, classification and planning. Workers management. Forest operation management.
Wood defects: typologies, origin, drawbacks, advantages. Wood grading and testing: standards, rules and standard bodies; round-wood grading; sawn-wood grading; different grading rules. Water and Wood. Density.
Log processing.