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樂山麻浩崖墓石刻風(fēng)化機理研究

發(fā)布時間:2018-06-18 19:24

  本文選題:樂山麻浩崖墓 + 石刻; 參考:《敦煌研究》2017年06期


【摘要】:通過對樂山麻浩崖墓的病害及現(xiàn)狀勘察、巖樣物理力學(xué)性能檢測、巖樣薄片鑒定、礦物成分分析、苔蘚植物分離鑒定、室內(nèi)模擬實驗,探討了崖墓巖石內(nèi)部因素和各種外部環(huán)境因素對其風(fēng)化作用的機理。得出巖石結(jié)構(gòu)特性是決定崖墓石刻風(fēng)化的內(nèi)在決定因素,而水害、可溶鹽、酸雨及溫濕度交替變化等外界因素則是影響崖墓石刻風(fēng)化的主要外因,它們在一定條件下相互促進,共同發(fā)揮作用,促使其產(chǎn)生酥堿、粉化、龜裂起翹、表面泛鹽、片狀剝落及表面溶蝕等風(fēng)化病害。麻浩崖墓石刻風(fēng)化機理的研究,為對其科學(xué)保護提供了理論依據(jù)。
[Abstract]:Through the investigation of the disease and present situation of Mahaoya Tomb in Leshan, the physical and mechanical properties of rock sample, the identification of rock sample sheet, the analysis of mineral composition, the identification of bryophytes, the laboratory simulation experiment, The mechanism of weathering caused by internal factors and various external environmental factors of cliff tomb is discussed. It is concluded that the characteristics of rock structure are the internal determinants of weathering of cliff tomb stone carvings, while the external factors, such as water damage, soluble salt, acid rain and alternate changes of temperature and humidity, are the main external factors affecting weathering of cliff tomb stone carvings, and they promote each other under certain conditions. The common function is to cause the weathering diseases such as caustic soda, powdering, cracking and warping, surface salt flooding, flake exfoliation and surface dissolution. The study of weathering mechanism of mahao cliff tomb provides a theoretical basis for its scientific protection.
【作者單位】: 四川省文物考古研究院;
【基金】:四川省科技廳公益性研究項目資助(2010FZ0022)
【分類號】:K879;P512.1


本文編號:2036605

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