馆藏竹木器文物含水率快速测定 Method for rapid determination of moisture content of bamboo and wood collection  ICS  97.195;19.100 CCS  Y 04   中华人民共和国国家标准 GB/T 44420—2024 2024-08-2 3发布 2024-12-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     原理   ··································································································   1 5     试验条件   ······························································································   1 6     仪器设备   ······························································································   1 7     试验步骤   ······························································································   2      7.1     确定被测对象   ····················································································   2      7.2     选择测量仪   ······················································································   2      7.3     规划检测点位   ····················································································   2      7.4     测定数据及记录   ·················································································   2 8     试验数据处理   ·························································································   2 9     试验报告   ······························································································   2 附录 A （资料性）　馆藏竹木器文物含水率测定点位规划示例（以木质方桌为例）   ··················   4 　A.1　构件编号   ·························································································   4 　A.2　规划测定点位   ····················································································   4 附录 B （资料性）　馆藏竹木器文物含水率快速测定记录表样式   ······································   6 附录 C （资料性）　馆藏竹木器文物含水率快速测定报告内容示例（以木质方桌为例）   ··············   7 　C.1　试验对象   ·························································································   7 　C.2　所使用的标准   ····················································································   7 　C.3　试验结果   ·························································································   7 　C.4　观察到的异常现象   ···············································································   8 　C.5　试验日期   ·························································································   8 参考文献   ··································································································   9   图A.1 　木质方桌透视图及构件编号   ····································································   4 图A.2 　桌面构件 (1a#) 含水率快速测定点位规划示意图   ···············································   5 图A.3 　桌腿构件 (3a#) 含水率快速测定点位规划示意图   ···············································   5 图B.1 　馆藏竹木器文物含水率快速测定记录表样式   ···················································   6 图C.1 　馆藏竹木器文物含水率快速测定记录表示例   ···················································   7 图C.2 　木质方桌桌面构件 (1a#) 含水率分布图   ·························································   8 GB/T 44420—2024     Ⅰ