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腾格里沙漠东南缘输沙势与最大可能输沙量之比较
引用本文:张克存,俎瑞平,屈建军,廖空太,凌裕泉. 腾格里沙漠东南缘输沙势与最大可能输沙量之比较[J]. 中国沙漠, 2008, 28(4): 605-610
作者姓名:张克存  俎瑞平  屈建军  廖空太  凌裕泉
作者单位:中国科学院寒区旱区环境与工程研究所 敦煌戈壁荒漠生态与环境研究站/沙漠与沙漠化重点实验室, 甘肃 兰州 730000
基金项目:国家自然科学基金 , 铁道部科研项目
摘    要:利用腾格里沙漠东南缘沙坡头站20年风况自记资料,计算了输沙势和最大可能输沙量,深入研究了二者之间的定量关系。另外,通过矢量合成法则,对合成输沙势和合成输沙量的关系也做了进一步研究。输沙势和最大可能输沙量不仅在量值上关系显著,而且在16个方位上的分布规律也存在一定的相关性。

关 键 词:风沙活动  输沙势  最大可能输沙量  腾格里沙漠  
收稿时间:2007-06-27
修稿时间:2007-08-10

Relationship between Sand Drift Potential and Maximum Possible Sand Transport in Southeast of Tengger Desert
ZHANG Ke-cun,ZU Rui-ping,QU Jian-jun,LIAO Kong-tai,LING Yu-quan. Relationship between Sand Drift Potential and Maximum Possible Sand Transport in Southeast of Tengger Desert[J]. ournal of Desert Research, 2008, 28(4): 605-610
Authors:ZHANG Ke-cun  ZU Rui-ping  QU Jian-jun  LIAO Kong-tai  LING Yu-quan
Affiliation:Dunhuang Gobi Desert Ecological and Environmental Research Station & Key Laboratory of Desert and Desertification, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China
Abstract:Based on the detailed wind data from 1980 to 2000 at Shapotou station in southeast edge of Tengger Desert, the sand drift potential and the maximum possible transport in this region were calculated, and their relationship was analyzed. In addition, the resultant sand drift potential and the resultant maximum possible transport were further studied. It was found that the sand drift potential has a remarkable relation with the maximum sand possible transport both on its value and the 16 different directions.
Keywords:sand-blown activity  sand drift potential  the maximum possible sand transport  Tengger Desert
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