克孜尔尕哈石窟崖体地质病害及成因
首发时间:2008-11-17
摘要:克孜尔尕哈石窟作为国务院2001公布第五批全国重点文物保护单位之一,由于多年以来各种自然和人为因素的影响,崖体出现了各种地质病害,严重威胁石窟的安全与稳定。本文通过科学的实地勘察和室内研究,结合石窟崖体所在区域的地质环境特征,从地质工程的角度对克孜尔尕哈石窟崖体的地质病害类型及其特征进行了系统的分析,认为主要包括崖体表层的风化、冲沟和窟体塌毁等,同时对其成因进行了探讨和研究,以期为石窟的加固保护提供科学依据。
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THE GEOLOGICAL DISEASES AND THEIR CAUSES OF THE CLIFF OF KEZIERGAHA GROTTOES
Abstract:Keziergaha Grottoes, as one of the fifth batches of state emphasis cultural relic unit, has undergone many sorts of geological diseases on its cliff due to the natural and factitious processes,which has seriously threatened the Grottoes’ safety. In this article, types and characters of these diseases are analyzed in the view of geological engineering by investigation on the spot and experiment in the laboratory, together with the geological environment which Keziergaha Grottoes belongs to. It appoint out that the geological diseases including weathering of cliff surface, gully and grottoes collapse are the main factor causing damage to the cliff. Meanwhile, the mechanical how these diseases work has discussed in this article. All of these achievements can be scientific basis of the protection the site from continuous damage.
Keywords: Keziergaha grottoes cliff geological environment geological diseases causes
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No.2576734804012269****
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