文物保护与考古科学2024,Vol.36Issue(2):63-72,10.DOI:10.16334/j.cnki.cn31-1652/k.20220302449
重庆大足石刻舒成岩砂岩本体表面风化产物研究
Research on the weathering products of the superficial rock of Dazu Shuchengyan,Chongqing
摘要
Abstract
The statues of Shuchengyan Rock in Dazu were carved on a whole sand stone and are sheltered and protected by pseudoclassic architecture,but the rock surface,which is covered with a thick layer of dust,has begun to pulverize and peel off.With the help of analytical methods,including X-ray diffraction(XRD),X-ray florescence(XRF)spectrometry,scanning electron microscopy(SEM)and X-ray photoelectron spectrometry(XPS),it was found that the acid substances from dust and the dry deposition of harmful gas could destroy the calcareous cement.This,along with salt crystallization,has caused serious weathering of the rock surface.These research results provide an important reference for the protection of grottoes in southwest China.关键词
大足石刻/舒成岩/石窟寺/岩石风化/硫酸钙Key words
Dazu Rock Carvings/Shuchengyan/Cave temple/Rock weathering/Calcium sulfate分类
社会科学引用本文复制引用
陈卉丽,程普,韩秀兰,冯太彬,易泽平,凡小盼,金普军..重庆大足石刻舒成岩砂岩本体表面风化产物研究[J].文物保护与考古科学,2024,36(2):63-72,10.基金项目
陕西省青年基金项目资助(2021JQ-305),陕西省重点科技创新团队资助(2022TD-35),陕西师范大学中央高校重点项目资助(GK201902014),陕西省科技厅重点研发项目资助(2020SF-355),重庆市大足区基础研究与前沿探索、技术预见与制度创新项目资助(2021ABB1001) (2021JQ-305)