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莫高窟第85窟壁畫地仗酥碱模擬試驗
Author 陳港泉=Chen, Gang-quan ; 蘇伯民=Su, Bo-min ; 趙林毅 ; 于宗仁=Yu, Zong-ren ; 李最雄 ; Agnew, Neville
Source 敦煌研究=Dunhuang Research
Volumen.4 (總號=n.92)
Date2005.08
Pages62 - 66
Publisher敦煌研究編輯部
Publisher Url http://www.dha.ac.cn/
Location蘭州, 中國 [Lanzhou, China]
Content type期刊論文=Journal Article
Language中文=Chinese
Keyword壁畫; 修復; 地仗; 酥堿; 模擬試驗
Abstract 本文以莫高窟第85窟壁畫顏料、地仗以及地仗中可溶鹽分析結果為依據,制作了含鹽量分別為1%、6%、13%的模擬壁畫試塊,并將其放置于模擬空氣濕度變化的實驗裝置中,觀察試塊在高低濕度循環時產生的變化。實驗表明,試塊中含鹽量為1%時,相對濕度的變化不會造成酥堿。而含鹽量為6%和13%的試塊,經過一個高低濕度循環后,就開始產生酥堿的現象,且含鹽量13%的較6%的試塊發生酥堿的速度快。經過30多個循環后,6%和13%含鹽量的試塊其酥堿嚴重程度趨于相同。該模擬試驗得到了與莫高窟85窟內相似的酥堿現象。
ISSN10004106 (P)
Categories石窟; 繪畫; 文物維護
Dynasty中國-無
Regions甘肅(敦煌莫高窟)
Hits322
Created date2016.05.12
Modified date2020.10.28



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