| 关于吉林林区伐区常年岔线与冻板道合理比重的研究 |
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| 引用本文： | 王立海,姚大地,于海洪,王永安. 关于吉林林区伐区常年岔线与冻板道合理比重的研究[J]. 吉林林学院学报, 1989, 0(2) |
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| 作者姓名： | 王立海 姚大地 于海洪 王永安 |
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| 作者单位： | 东北林业大学，吉林林学院，吉林林学院，吉林林学院 |
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| 摘 要： | 利用系统学原理,运用林道网理论,探讨吉林林区常年岔线与冻板道的合理比重问题,可为林区道路设计提供依据。经过研究,初步得出吉林林区的合理比重为0.20～0.25:0.75～0.80。
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| 关 键 词： | 林道 比重 |
STUDY ON THE RATIONAL PROPORTION OF PERMANENT BRANCH ROAD SEASONAL FROZEN ROAD SURFACE IN JILIN FOREST REGION |
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| Wang Lihai Yao Dadi and others. STUDY ON THE RATIONAL PROPORTION OF PERMANENT BRANCH ROAD SEASONAL FROZEN ROAD SURFACE IN JILIN FOREST REGION[J]. , 1989, 0(2) |
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| Authors: | Wang Lihai Yao Dadi and others |
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| Affiliation: | Wang Lihai Yao Dadi and others |
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| Abstract: | Based on the system analysis and forest road system theory, this article repersents a rational proportion between permanent branch road and seasonal frozen surface road. The initial result is ranged 0.2-0.25: 0.75-0.80. It is usful for the road desing. |
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| Keywords: | forest road proportion |
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