This paper chose X-ray to detect logs and judged whether the logs had defects or not according to the intensity dif- ferences of the ray through the objects.
选择 X 射线作为检测源透射原木,根据检测透过被检物体后的射线强度差异,判断被检测原木内部是否存在缺陷和检测缺陷细节。
The characters of logistics management for log products in the phases of logging,transporting and selling have been analyzed.
本文分析了森工企业商品林原木产品采伐阶段、运输阶段、销售阶段物流管理特点以及影响森工企业原木产品物流的主要因素及存在的问题,提出了森工企业原木产品物流管理的对策。