搜索结果: 1-3 共查到“林业基础学科 cross section”相关记录3条 . 查询时间(0.078 秒)
Effect of the skid trail cross section and horizontal alignment on forest soil physical properties
soil bulk density ground-based skidding cross slope Civil3D software Bahramnia forest
2017/6/26
Horizontal alignment and cross section characteristics of a skid trail in a ground-based skidding system including curves, wheel ruts and cross slope can impact on the forest soil. In this study the m...
Evaluating the effects of physiographic parameters on the road cross section in mountain forests (Case study: northern forests of Iran)
hillside slope rock base soil texture
2016/1/29
Road cross section, as one the main effective factors in relation to fill and cut volume, was effective in costs and disturbance of forest road constructions. In this research, the effect of a few phy...
Effects of Wood Species, Thickness and Cross-Section Factors on Wood Moisture Change of Some Wood Species in the Indoor Climatical Conditions
Wood wood moisture wood equilibrium moisture content indoors thickness cross section
2009/1/14
The effects of wood species, thickness and cross-section factors on wood moisture content under centrally heated indoor conditions in Trabzon. Factors of thickness, cross-section and wood species were...