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    《Sciences of Conservation and Archaeology》 1992-02
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    Preliminary studies of atmospheric dustfall in Mogao Cave,Dunhuang

    Qu Jianjun;Lin Yuquan;Zheng Weiming;Wang Xudong;The Institute of Desert Research,Academia Sinica Lanzhou;The Institute of Protection,Academy of Dushuang;  
    The recent years,that the dustfall impacts to historic site of cultural relic have been drown attention to cultural protectors.In this paper,we observe and study the distributive regulation of atmospheric dustfall in time and space,and analyse items i. e.mechanical composition,mineralogical constituent and mould culture and so on.The analytical results shown the atmospheric dustfall in Mogao Cave is mainly derived from sandy material in muical sand mountain.It affects frescoes greatly.So the measures how to prevent the blown-sand,dustfall disaster are brought up.
    【CateGory Index】: K879.21;P425.55
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