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机构地区:[1]福建农林大学,福建福州350002 [2]永安林业(集团)股份公司,福建永安366000 [3]国有五一林场,福建漳平364400
出 处:《山地学报》2007年第2期218-223,共6页Mountain Research
基 金:福建省科技厅重点项目(2005D106)。~~
摘 要:以集材段运输成本、合理林道网密度等经济模型为基础,建立木材物流系统最低费用模型,计算分析了5种物流模式的费用;依据在研究区定位测定的土壤理化性质指标,计算各集材方式对林地的生态干扰程度;采用专家调查法对5种物流模式进行社会效益评价;应用模糊数学评价法,对5种木材物流模式进行综合评价,计算结果表明,“索道集材+汽车运材”物流模式最优。为构建环境友好的木材物流系统,提供决策依据。Based on the economical models of off-road transportation cost and optimum density of forest road network, model for the least cost of wood logistics system was proposed. The costs of 5 modes of wood logistics system were analyzed. The ecological disturbing degree of 5 different off-road transportation ways on forest land were calculated by using soil physical and chemical indices in research area. The 5 modes were evaluated using fuzzy mathematical method from the economical and ecological point of view. The social benefits of logistics modes were valuated by expert advice. The results showed that cableway skidding and truck transportation is the optimum model. The research would provided the base for constructing eco-friendly wood logistics system.
分 类 号:S782[农业科学—木材科学与技术]
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