Search for dissertations about: "Upgrading of gravel roads"

Found 1 swedish dissertation containing the words Upgrading of gravel roads.

  1. 1. Optimisation of Forest Road Investments and the Roundwood Supply Chain

    University dissertation from Umeå : Swedish Univ. Of Agricultural Sciences

    Author : Leif Olsson; Mittuniversitetet.; Mittuniversitetet.; [2004]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Stochastic Programming; Scenario Analysis; Mixed-Integer Linear Programming; Forest Logistics; Upgrading of gravel roads; SOCIAL SCIENCES Business and economics Business studies; SAMHÄLLSVETENSKAP Ekonomi Företagsekonomi; MATHEMATICS; MATEMATIK;

    Abstract : In a pre-study, concerning roundwood freshness, performed by the Forestry Research Institute of Sweden during the spring of 2000, the quality on the forest road network was identified as a major problem for the Swedish forest sector. These problems mostly occur during spring thaw, but also when rains give muddy gravel roads. READ MORE