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2010年,长沙市文物考古研究所对长沙地铁2号线五一广场站东南侧一口东汉古井(窖)进行考古发掘,发掘出大量东汉简牍,其中有“永元”“永初”等年号,具有极高的文物研究价值。简牍由于长时间埋藏地下,受水、微生物等因素影响,出现饱水、腐朽、变色等病害,不少简牍已经完全腐朽。本文在对文物的保存状况及腐蚀原因的分析基础上,遵循“保持原貌,最少干预”的原则,结合现场的实际操作,介绍此古井(窖)简牍的现场提取保护方法。
In 2010, Changsha Institute of Cultural Relics and Archeology conducted an archaeological excavation of a Donghan ancient well (cellar) on the southeast side of Wuyi Square Station on Line 2 of Changsha Metro and unearthed a large number of Eastern Han Dynasty bamboo slips, including “Yong Yuan”, “ ”, Etc., with a high cultural relic value. Jane 牍 buried for a long time under the influence of water, microorganisms and other factors, there full of water, decay, discoloration and other diseases, many Jane 牍 has been completely decadent. Based on the analysis of the preservation of cultural relics and the causes of corrosion, this paper follows the principle of “maintaining the original appearance and minimizing interference”, and introduces the on-the-spot extraction and protection methods of this ancient well according to the actual operation of the site.