International Journal of Forestry Research / 2013 / Article / Tab 3

Research Article

Road Transport Vehicles for Hauling Uncomminuted Forest Energy Products in Sweden

Table 3

Mean time consumption in minutes per load and tonne (standard deviations in parentheses).

ActivityForest energy product Loose residuesTree sectionsStumpsBundles
Transportation modeSpecialized vehicle 1Specialized vehicle 1Specialized vehicle 2Container system vehicleSpecialized vehicle 1Specialized vehicle for bundles

Loading, min/load 41.50 (15.19)35.20 (7.56)51.78 (2.99)104.39 (15.51)32.78 (26.93)79.58 (10.44)
Unloading, min/load 33.98 (7.34)30.12 (5.93)42.69 (5.38)59.83 (4.49)27.96 (4.47)61.74 (7.11)
Aggregate, min/load 75.48 (19.24)65.32 (9.52)94.47 (5.90)164.22 (18.91)60.73 (28.68)141.32 (14.29)

Loading, min/tonne2.51 (0.86)1.54 (0.51)2.74 (0.21)6.05 (1.65)1.19 (0.94)2.35 (0.27)
Unloading, min/tonne2.24 (0.99)1.45 (1.06)2.25 (0.21)3.47 (0.84)1.02 (0.18)1.84 (0.30)
Aggregate, min/tonne4.75 (1.63)2.99 (1.51)5.00 (0.24)9.52 (2.43)2.21 (1.01)4.19 (0.94)

Number of observations 21167121710

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.