西藏东南部末次冰期早阶段冰川作用及其古气候意义
谢金明,周尚哲,许刘兵,杨太保

Glacial activity during early stage of Last Glaciation in southeastern Tibet and its paleoclimate implication
Jinming XIE,Shangzhe ZHOU,Liubing XU,Taibao YANG
表1 光释光测年结果
Table 1 OSL dating results
样品编号深度/mU/10-6Th/10-6K/%含水量/%a剂量率/(Gy·ka-1测片数bOD/%古剂量/Gy年代/ka
YL016.23.64±0.4023.4±2.31.46±0.2010±5(2.3)3.77±0.2248(0)31±3212.5±9.856.4±4.2
YL025.03.32±0.3019.7±2.01.31±0.1010±5(3.0)3.33±0.1948(1)11±1200.6±3.260.3±3.5
YL035.23.74±0.4020.6±2.11.73±0.2010±5(2.5)3.88±0.2248(1)6±1255.5±2.565.9±3.9
YL045.23.22±0.3022.4±2.21.56±0.2010±5(1.9)3.72±0.2148(13)9±3116.0±3.931.2±2.1
YLT183.23.80±0.3825.3±2.52.70±0.305±4(2.9)5.30±0.3012(0)25±5346.0±25.165.2±6.0