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乌兰布和沙漠东北部风沙灾害与防护林带参数探讨     被引量:29

A STUDY ON THE FEATURES OF DKIFTING SAND DISADTER AND THE PARAMETERS OF THE PROTECTIVE SHELTERBELTS IN THE NORTHEASTERN ULAN BUH DESRET

文献类型:期刊文献

中文题名:乌兰布和沙漠东北部风沙灾害与防护林带参数探讨

英文题名:A STUDY ON THE FEATURES OF DKIFTING SAND DISADTER AND THE PARAMETERS OF THE PROTECTIVE SHELTERBELTS IN THE NORTHEASTERN ULAN BUH DESRET

作者:王志刚[1]

第一作者:王志刚

机构:[1]中国林业科学研究院沙漠林业实验中心

年份:1995

卷号:15

期号:1

起止页码:79-83

中文期刊名:中国沙漠

外文期刊名:JOURNAL OF DESERT RESEARCH

收录:CSTPCD;;北大核心:【北大核心1992】;CSCD:【CSCD2011_2012】;

语种:中文

中文关键词:乌兰布;沙漠;风沙流;防护林;灾害

外文关键词:Ulan Buh Desert Wind-sand current Protective shelterbelt

分类号:P425.55;S727.23

摘要:本文分析了乌兰布和沙漠东北部风沙灾害的季节性、风沙运动矢量特征及其与林带参数之间的关系。认为:当地新垦绿洲农田防护林带主带走向与MW向垂直;主带间距采用树高10倍的保守设计;结构设计应尽可能使冬季相疏透度在0.35附近。
This paper analyses the seasonal intensities of drifting sand disasters andtheir relations to wind-sand movement vectors and the designed parameters of the protective shelterbelts in the northeastern Ulan Buh Desert,concluding that in the local newly-develoloped oasis,the main shelterbelts should be vertical to NW. The distance between main belts of ten times the height of trees is conservative but reasonable,and it is better to fit the protectivre forests to have a penetrable parameter of0.35.

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