利用单边核磁共振研究樟子松木材干燥水分迁移规律

朱晓风, 赵芝弘, 谭蕊, 周龙, 王一川, 刘文静, 张明辉, 刘化冰

Water Migration Characteristics of Pinus Sylvestris During the Drying Process Studied by Single-sided Nuclear Magnetic Resonance

ZHU Xiaofeng, ZHAO Zhihong, TAN Rui, ZHOU Long, WANG Yichuan, LIU Wenjing, ZHANG Minghui, LIU Huabing

表1 轴向木材干燥过程中T2app和峰面积的变化

Table 1 Changes of water relaxation time and peak area during axial wood drying

干燥时间/h 结合水 自由水 T2app/ms 峰面积 T2app/ms 峰面积 0 1.75 0.12114 37.6 0.47158 2 1.52 0.11594 37.6 0.41266 4 1.32 0.10656 37.6 0.32935 6 1.25 0.10434 37.6 0.22453 8 1.12 0.96945 37.6 0.13512 10 1.00 0.09549 32.7 0.07232 12 0.87 0.09338 32.7 0.02756 14 0.38 0.07289 12.3 0.01119 16 0.29 0.07008 11.5 0.01568