【摘要】 <正>前言喇家遗址位于青海省民和县南端,面积约50万平方米。中国社会科学院考古研究所与青海省文物考古研究所合作开展"官亭盆地古遗址群考古研究"的过程中对该遗址进行了发掘与研究^[1]。1999年进行试掘,2000年开始较大规模的发掘^[2],到2007年,遗址中先后发现了壕沟、房址、广场、窖穴、灰坑以及墓葬等,出土较丰富的陶器、石器、玉器、人骨等。灾难性场景是该遗址的主要特征,多处房址中有挣扎、躲避或呼救等不更多还原

【Abstract】 The Lajia Site in Minhe County,Qinghai is a very important prehistoric disaster site;this prehistoric settlement was destroyed by earthquake and flood and the tragic scenes made by the disasters at the moment when they were occurring were preserved to the present.The archaeological researches showed that the disasters which destroyed this settlement occurred at the time of Qijia Culture and the discovery and excavation of this site provided new data for the in-depth exploration and systematic research on Qijia Culture.Since the beginning of the excavation,the ¹⁴C Laboratory of the Center for Scientific Archaeology,LA,CASS has been attending the fieldwork and made¹⁴C dating tests to the charcoal and bone samples gathered in the excavation.Based on the archaeological researches on Lajia Site and referring to the ¹⁴C dating data accumulated in the long period,this paper discussed the date of the occurrence of the disasters in Lajia Site and the duration of Qijia Culture in Lajia Site.The dating research shows that the Qijia Culture lasted for over 300 years in Lajia Site and the disasters happened around 1900 BC.更多还原