摘要
针对东北林区大量生长的人工林落叶松小径木,从异型制材和干燥工艺两方面进行了大量的试验研究。研究结果表明:对小径木采用异型制材方式,结合高温蒸气预处理及波动基准干燥,可以解决小径木在加工及干燥过程中出现的质量问题,有效地提高小径木的利用率。
A great deal of tests was carried out on unconventionally lumbering and drying the planting larch which largely growing in the northeast forestry centre. The results show that the problems happened in processing and drying the lumber of small diameter logs can be solved, and the out put rise, by unconventionally lumbering and drying the lumber with high temperature preliminary steaming and fluctuant drying schedule.
关键词
小径木
制材
干燥基准
small-diameter wood
lumbering
drying schedule