›› 1993, Vol. 29 ›› Issue (3): 242-247.
• 论文及研究报告 • Previous Articles Next Articles
Sun Guangxin,Wang Jingxin,Chen Huahao
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Abstract: The article measures the gravity center locations of tree stems with cable crane, the species of tree stems including korean pine, drangon spruce, faber fir, linden, poplar, birch, elm, etc. . It analyses and determines statistically the varing laws and limits of tree stem gravity center locations withcomputer.
Key words: Gravity center of tree stem, Gravity center location of tree stem, Limits of gravity center location
Sun Guangxin;Wang Jingxin;Chen Huahao. STUDY ON THE MEASUREMENTS AND VARING LAWS OF THE GRAVITY CENTER LOCATION OF TREE STEMS[J]. , 1993, 29(3): 242-247.
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