Long Term Monitoring of Deterioration Condition for the Rock-carved Buddha Triad in Seosan, Korea
서산 용현리 마애여래삼존상의 장기 모니터링과 훼손상태 변화

Yu Gun Chun, Jae Man Lee, Mi Hye Lee, Sung Mi Park, Sun Myung Lee, Myeong Seong Lee
2014 Journal of Conservation Science  
We carried out monitoring of deterioration condition for the Rock-carved Buddha Triad in Seosan after dismantlement of protective facilities and conservation treatment. As the results of ultrasonic velocity measurement, physical properties of rock were evaluated to maintain similar the past. Result of digital image analysis, white discoloration was reoccured after four years of conservation treatments. And biodeterioration of unknown in the past was generated left side on the Rock-carved
more » ... Phenomenon of biodeterioration on the surface rocks was estimated by variation of sunshine and water contents according to topography condition.
doi:10.12654/jcs.2014.30.4.12 fatcat:zg6yewxopfa6pfdouasfo2exxe