An Estimation on the Field Application of Consolidants According to Rock Quality

암석 재질에 따른 보존처리제의 현장 적용성 평가

  • Kim, Jae-Hwan (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Han, Min-Su (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Lee, Jang-Jon (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Song, Chi-Young (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Lee, Jae-Man (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Kim, Min-Ji (Alternative chemicals/Fuel Research Center, Korea Research Institute of Chemical Technology) ;
  • Lee, Myeong-Sung (Conservation Science Center, National Research Institute of Cultural Heritage)
  • 김재환 (국립문화재연구소 보존과학연구실) ;
  • 한민수 (국립문화재연구소 보존과학연구실) ;
  • 이장존 (국립문화재연구소 보존과학연구실) ;
  • 송치영 (국립문화재연구소 보존과학연구실) ;
  • 이재만 (국립문화재연구소 보존과학연구실) ;
  • 김민지 (한국화학연구원 석유대체기술연구센터) ;
  • 이명성 (국립문화재연구소 보존과학센터)
  • Published : 2009.12.24

Abstract

Stone cultural heritages are mostly situated in field, so they are damaged from mechanical, chemical and biological weathering, and their degree of strength is also weaken. Therefore, the scientific conservation of the stone cultural heritages are necessary in order to the long-term maintenance and safety conservation. In this study, we attempt to estimate on the field application of consolidants which are Wacker OH 100, Remmers KSE 300 and 1T1G according to the quality of the rocks. Based on the ultrasonic velocity, conditions of weathering damage before treatment are mainly ranked completely weathering condition (CW) or partly highly weathering condition (HW). After the first treatment, weathering damage conditions are changed by the high weathering condition (HW). These results shows that the internal pores of stone are filled with consolidant materials, so average ultrasonic velocities increases after treatment. And Remmers KSE 300 which is consolidant material is highest rate of increase of average ultrasonic velocities.

Keywords

Acknowledgement

Supported by : 국립문화재연구소