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古尔班通古特沙漠重大工程扰动地表稳定性与恢复研究
Authors
徐新文
潘存文
+4 more
王雪芹
蒋进
钱亦兵
雷加强
Publication date
1 January 2006
Publisher
Abstract
古尔班通古特沙漠是中国最大的固定、半固定沙漠,沙丘类型以纵向沙垄为主。沙垄垄间和坡中下部沙面较为稳定,仅在沙垄顶部存在10m~40m宽度不等的流动带,风沙活动规律独特。近年来在沙漠腹地修筑的公路、引水渠等重大工程建设项目,不可避免地造成沙垄切割和保护层破坏,所引发的工程安全和生态安全等问题引起了人们的普遍关注。本文在大量实地观测的基础上,研究重大工程扰动地表后的沙面非稳定性问题、主要工程沙害及植被恢复建设等,以期为古尔班通古特沙漠特殊环境条件下的工程安全和生态恢复提供理论支持
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016