JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 1990, Vol. 14 ›› Issue (02): 68-73.doi: 10.3969/j.jssn.1000-2006.1990.02.011
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Zeng Shanrong Zhang Jianhong
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Abstract: On the purpose of rationally designing a modern effective logging machine, when spherical shear blades cut pinus massoniana and pinus thunbergii, tke authors study the features of spherical shearing and derive formulas of shearing forces related to wood diameters and cutting speeds, as well as find the way, to diminish splitting.
Zeng Shanrong Zhang Jianhong. A STUDY OF SHEARING TIMBER BY HYDRAULIC SPHERICAL BLADES[J]. JOURNAL OF NANJING FORESTRY UNIVERSITY, 1990, 14(02): 68-73.
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URL: http://nldxb.njfu.edu.cn/EN/10.3969/j.jssn.1000-2006.1990.02.011
http://nldxb.njfu.edu.cn/EN/Y1990/V14/I02/68