考古发掘中的地层剖面薄层标本的揭取技术

考古发掘中的地层剖面在历史研究中占有重要地位。在北京琉璃河遗址进行的地层剖面薄层标本揭取，使用了日本奈良化财研究所开发的新材科和技术，经刷树脂、贴纱布、揭取、水洗、表面处理等步骤完成。这次揭取工作的成功，为更精确的记录、保存、研究及展示考古发掘资科提供了新方法，在考古发掘工作中使用前最广泛。

Technique of taking sheet specimens off the section of stratum in archaeological excavation

The section of stratum in archaeological excavation occupies an important place in the field of historical research. Using the new materials and technologies developed by Japan Nara Institute of Cultural Property, the work of taking off the section of stratum sheet specimens in Beijing Liulihe ruins was completed, which took steps of pasting up resin, sticking on gauze,taking off, washing, disposing surface, etc. The success in this taking off offers a new method of accurate recording, preserving, researching and exhibiting materials of archaeological excavation. It opens up a beautiful vista for archaeological excavation.