The types and characteristics of man-induced sediment disaster

    在线阅读 下载PDF 导出详情
    摘要 Theman-inducedsedimentdisasterincludesmaterialerosion,transportationandaccumula-tionbyhumanactivities.Itpossessesspecialattributeinsociologyanddisasterscience.Inaccordancewithhumanactivities,geomorphologiclocation,behaviorandparticular,theman-inducedsedimentdisastercanbedividedinto4types:thedrainagenetwork,slopeandgully,channelandplain-estu-au-coastline.Eachtypeincludeserosion,transportation,accumulation,complexityandcascading.Basedonhumanactivity,geomorphology,sedimentmechanicsandcatastrophology,theman-inducedsedimentdisasterischaracterizedasfollows:(1)acceleratingtendencywithgeographicalzoningback-ground;(2)non-ordercharactersbyblindactionwithoutspecialtechnicaltraining;(3)graduallyandsharplychangingwithhumanenvironmentvibration;and(4)complexityandnon-linearfigure,etc.Oneofthereasonsleadingtoman-inducedsedimentdisasterishumanenvironmentvibration.
    机构地区 不详
    出处 《地理学报:英文版》 2002年4期
    出版日期 2002年04月14日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
    • 相关文献
    Baidu
    map