青海喇家遗址土壤序列及史前山洪泥流灾难释光测年研究
炊郁达,黄春长,庞奖励,周亚利,张玉柱,郭永强,王海燕,赵琪琪

OSL dating of the pedo-stratigraphic sequence and the prehistoric flash floods and mudflows over the Lajia Ruins of Qinghai Province
CUAN Yuda,HUANG Chunchang,PANG Jiangli,ZHOU Yali,ZHANG Yuzhu,GUO Yongqiang,WANG Haiyan,ZHAO Qiqi
图9 喇家遗址内外史前山洪泥流沉积特征(a)粘性泥流沉积层及其崩塌现象;(b)稀性泥流沉积层及其风化假层理现象
Fig. 9 Prehistoric mudflow deposits: (left) viscous mudflow and collapse, (right) fluid mudflow and false bedding in the Lajia Ruins