国家自然科学基金(40772116)

作品数:7被引量:159H指数:5
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相关作者:宋友桂史正涛王旭龙强小科方小敏更多>>
相关机构:中国科学院中国科学院研究生院云南师范大学更多>>
相关期刊:《Journal of Earth Science》《Acta Geologica Sinica(English Edition)》《Science China Earth Sciences》《地球学报》更多>>
相关主题:MAGNETOSTRATIGRAPHY磁化率THE_WESTDESERTIFICATIONINLAND更多>>
相关领域:天文地球农业科学自然科学总论更多>>
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Paleomagnetic and Fission-Track Dating of a Late Cenozoic Red Earth Section in the Liupan Shan and Associated Tectonic Implications被引量:6
《Journal of Earth Science》2013年第4期506-518,共13页李云 宋友桂 千琳勃 李小明 强小科 安芷生 
supported by the National Natural Science Foundation of China (Nos. 41290253, 40772116);the National Basic Research Program of China (973 Projects) (Nos.2010CB83340, 2013CB955904)
The north-trending Liupan Shan (六盘山) is an important tectonic boundary between the Tibetan Plateau and the Ordos platform. The Late Cenozoic red earth deposits of the Liupan Shan record its tectonic history and e...
关键词:red earth MAGNETOSTRATIGRAPHY PALEOCURRENT fission-track dating Liupan Shan. 
新疆伊犁黄土磁化率增强机制差异性分析被引量:8
《地球学报》2011年第1期80-86,共7页李传想 宋友桂 
国家重点基础研究规划项目(编号:2010CB833406);国家自然科学基金(编号:40972230,40772116);黄土与第四纪地质国家重点实验室自主部署课题(编号:LQ0701)联合资助
本文对处于西风区的新疆伊犁昭苏黄土剖面进行了磁化率和粒度分析,初步探讨了伊犁黄土磁化率增强机制的差异性。研究表明,伊犁黄土虽然粘土含量较黄土高原黄土高,但细粒组分对磁化率的贡献非常有限,粗颗粒组分对磁化率贡献较大,说明磁...
关键词:伊犁黄土 磁化率 粒度 中亚 增强机制 
New eolian red clay sequence on the western Chinese Loess Plateau linked to onset of Asian desertification about 25 Ma ago被引量:87
《Science China Earth Sciences》2011年第1期136-144,共9页QIANG XiaoKe AN ZhiSheng SONG YouGui CHANG Hong SUN YouBin LIU WeiGuo AO Hong DONG JiBao FU ChaoFeng WU Feng LU FengYan CAI YanJun ZHOU WeiJian CAO JunJi XU XinWen AI Li 
supported by National Basic Research Program of China (Grants Nos. 2010CB833400, 2004CB720200);Innovation Program of Chinese Academy of Sciences (Grant No. KZCX2-YW-Q09-04);National Natural Science Foundation of China (Grants Nos. 41072142, 40921120406 and 40772116);State Key Laboratory of Loess and Quaternary Geology (SKLLQG)
The expansion of inland Asia deserts has considerably influenced the environmental, social and economic activities in Asia. Aridification of inland Asia, especially timing of the initiation of Asian desertification, i...
关键词:Chinese Loess Plateau eolian red clay MAGNETOSTRATIGRAPHY late Oiigocene inland Asia desertification 
青海湖1F孔岩心的矿物学记录及其古环境意义被引量:3
《海洋地质与第四纪地质》2010年第6期107-114,共8页千琳勃 宋友桂 
国家自然科学基金项目(40972230,40772116);国家重点基础研究发展规划项目(2010CB833406)
对青海湖湖心18.5m长的1F孔样品进行了X射线衍射分析,重点分析了石英、文石、方解石和白云石随深度变化的特征。根据矿物组成和沉积相特征,该岩心以11.65和4.8m为界可以划分成明显不同的三阶段,反映了青海湖区气候总体上经历了冷干-较冷...
关键词:碳酸盐矿物 古气候 青海湖 
Late Cretaceous-Cenozoic Exhumation History of the L(u|¨)liang Mountains,North China Craton:Constraint from Fission-track Thermochronology被引量:5
《Acta Geologica Sinica(English Edition)》2010年第2期296-305,共10页LI Xiaoming SONG Yougui 
supported by the State Key Laboratory of Loess and Quaternary Geology(Grant No.SKLLQG0507);National Natural Science Foundation of China(Grant Nos. 40572124 and 40772116);Guangzhou Institute of Geochemistry,Chinese Academy of Sciences(Grant No. 050713);This is contribution No.IS-1157 from GIGCAS
The Lüliang Mountains, located in the North China Craton, is a relatively stable block, but it has experienced uplift and denudation since the late Mesozoic. We hence aim to explore its time and rate of the exhumatio...
关键词:FISSION-TRACK EXHUMATION Liiliang Mountains late Cretaceous-Cenozoic GEODYNAMICS 
Glacial advances and ESR chronology of the Pochengzi Glaciation,Tianshan Mountains,China被引量:9
《Science China Earth Sciences》2010年第3期403-410,共8页ZHAO JingDong LIU ShiYin WANG Jie SONG YouGui DU JianKuo 
supported by Knowledge Innovation Project of Chinese Academy of Sciences (Grant No. KZCX2-YW-301);National Natural Science Foundation of China (Grant Nos. 40501007, 40772116, 40801031);National Basic Research Program of China (Grant No. 2007CB411500);Program of the Ministry of Science and Technology of China (Grant No. 2006FY110200)
The Pochengzi Glaciation is a typical glaciation in Quaternary in the Tianshan Mountains. The glacial landforms comprise several integrated end moraines, like a fan spreading from the north to the south at the mouth o...
关键词:ESR dating GLACIAL advance Pochengzi GLACIATION TIANSHAN Mountains 
伊犁黄土的磁学性质及其与黄土高原对比被引量:49
《中国科学(D辑)》2010年第1期61-72,共12页宋友桂 史正涛 方小敏 NIE Junsheng NAOTO Ishikawa 强小科 王旭龙 
国家自然科学基金(批准号:40772116;40871018;40972230);国家重点基础研究规划项目(编号:2010CB833406);中国博士后科学基金(编号:200231234);黄土与第四纪地质国家重点实验室自主部署课题(编号:LQ0701);荷兰科学研究组织(NWO)基金资助
近20多年来黄土高原的黄土磁学性质与古气候研究取得了重要进展,极大地推动了东亚古季风演化、亚洲内陆干旱化及过去全球变化的研究,但对亚洲内陆天山地区的黄土磁学性质知之甚少.选择天山伊犁盆地黄土剖面进行了系统的磁性测量,包括磁...
关键词:黄土 磁学性质 磁化率 伊犁盆地 黄土高原 
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