【摘要】 应用多元统计分析方法，研究影响索道集材成本的因素，并对其影响的重要程度进行排序，顺序依次是：单位面积出材量、平均纵向集材距离、地表坡度和两侧横向集距．更多还原

【Abstract】 Based on the multivariate statistics analysis, the paper analysed the effect factors on the unit cost of skyline yarding The results showed that these factors might be ordered as follow: output of wood per unit area> average yarding distance> surface grade > transverse drag distance更多还原