天山夏特河流域晚第四纪冰川沉积序列与地貌演化
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刘瑞连,赵井东,殷秀峰
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Late Quaternary glacial sequence and landform evolution in the Xiate River valley, Tianshan Mountains, China
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Ruilian LIU,Jingdong ZHAO,Xiufeng YIN
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表1 OSL年代测定结果及其相关参数
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Table 1 OSL dating results and the correlated parameters
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样品编号 | 样品的位置信息 | U/10-6 | Th/10-6 | K/% | 含水量/% | De/Gy | 年龄/ka |
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经度/E | 纬度/N | 海拔/m | 深度/m |
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MZRT-O-3-0 | 80°43′33.6″ | 42°32′35.6″ | 2 346±8.1 | 1.9 | 2.80±0.11 | 12.9±0.35 | 2.09±0.06 | 8.23 | 60.38±3.50 | 15.6±1.1 | MZRT-O-3-1 | 80°43′34.3″ | 42°32′34.4″ | 2 368±8.2 | 2.2 | 2.66±0.10 | 15.2±0.41 | 2.20±0.06 | 8.95 | 58.03±3.17 | 14.3±1.0 | MZRT-O-3-2 | 80°43′34.3″ | 42°32′35.5″ | 2 371±16.8 | 2.5 | 2.28±0.10 | 11.9±0.33 | 2.00±0.06 | 4.54 | 74.52±3.90 | 20.1±1.3 | MZRT-O-3-3 | 80°43′14.1″ | 42°32′47.2″ | 2 332±6.9 | 3.7 | 2.03±0.09 | 9.3±0.28 | 1.56±0.05 | 8.68 | 43.08±1.99 | 15.2±1.0 | MZRT-O-3-4 | 80°43′02.6″ | 42°32′53.7″ | 2 301±30.9 | 6.5 | 3.56±0.12 | 12.1±0.34 | 2.13±0.06 | 7.91 | 52.61±2.29 | 13.3±0.8 |
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