【摘要】 通过对我国原木生产实际状况的调研及参考国内外相关标准和技术资料,阐述了木材缺陷对规格材力学性能的影响,并据此对轻型木结构锯材用原木缺陷的技术指标进行了规定,同时介绍了该标准的制定方法。更多还原

【Abstract】 Through the survey of the actual log production situation, with domestic and foreign relevant standards and technical data as reference, the effect of wood defects on the mechanical properties of dimension timber is stated, based on which the technical indicators for defects of log used for light wood frame sawn timber are provided, at the same time, the method for formulating this standard is introduced.更多还原