다시 뛰는 공정도시 서울!

초록

이 연구에서는 한양도성의 손상현황을 파악하고 장기적 관리방안을 제시하기 위해 한양도성의 전체 구간 중 시장공관, 가톨릭대, 장수마을 세 구간을 선정하여 조사를 수행하였다. 이 구간들은 손상유형이 다양하게 나타나는 곳으로 손상유형에 따라 보존과학적 조사 및 시범보존처리를 실시하였고 모니터링 결과를 통해 풍화성돌의 보존관리 지침안을 수립하였다. 이 지침안을 통해 유사구간의 손상에 대한 확대적용 및 보존관리 시스템을 확립하고 한양도성 보존에 적극 활용될 수 있을 것으로 판단된다.
이 연구에서는 한양도성의 손상현황을 파악하고 장기적 관리방안을 제시하기 위해 한양도성의 전체 구간 중 시장공관, 가톨릭대, 장수마을 세 구간을 선정하여 조사를 수행하였다. 이 구간들은 손상유형이 다양하게 나타나는 곳으로 손상유형에 따라 보존과학적 조사 및 시범보존처리를 실시하였고 모니터링 결과를 통해 풍화성돌의 보존관리 지침안을 수립하였다. 이 지침안을 통해 유사구간의 손상에 대한 확대적용 및 보존관리 시스템을 확립하고 한양도성 보존에 적극 활용될 수 있을 것으로 판단된다.

제1장 연구개요 ······························································································ 1
1.1. 연구대상 ························································································· 1
1.2. 연구배경 및 필요성 ····································································· 2
1.3. 연구목적 및 목표 ········································································· 4
1.4. 연구팀 구성 ··················································································· 5
1.4.1. 사업수행 조직 ········································································· 5
1.4.2. 참여연구원 ··············································································· 5
1.5. 연구내용 및 방법 ········································································· 6
1.5.1. 연구내용 ·························································································· 6
1.5.2. 연구방법 ·························································································· 6

제2장 한양도성의 현황 ············································································· 10
2.1. 역사적 배경 ················································································· 10
2.2. 연구대상 현황 ············································································· 11
2.3. 대상구간 기록화 ········································································· 14

제3장 선행자료 분석 ················································································· 19
3.1. 보수 및 보강 이력조사 ····························································· 19
3.2. 보존처리 사례분석 ····································································· 23
3.3. 보존처리 권고사항 검토 ··························································· 27

제4장 재질특성 및 산지해석 ·································································· 31
4.1. 지질 및 암석분포 ······································································· 31
4.2. 암석기재적 특징 ········································································· 33
4.3. 전암대자율 분포 ········································································· 35
4.4. 암종분류 및 점유율 ··································································· 38
4.5. 지구화학적 특징 ········································································· 40
4.6. 축성암석의 산지추정 ································································· 43

제5장 표면손상도 평가 ············································································· 48
5.1. 물리적 손상현황 ········································································· 48
5.2. 변색 및 화학적 손상현황 ························································· 49
5.3. 생물학적 손상현황 ····································································· 50
5.4. 손상지도 제작 및 정량평가 ····················································· 51
5.4.1. 손상지도 작정 ·············································································· 51
5.4.2. 종합손상도 및 정량 평가 ·························································· 53

제6장 비파괴 진단 ······················································································ 72
6.1. 초음파 물성평가 ········································································· 72
6.1.1. 원리 및 측정조건 ········································································ 72
6.1.2. 풍화등급 기준설정 ······································································ 77
6.1.3. 물성진단 및 풍화등급 산정 ······················································ 92
6.2. 열화상 박리검출 ······································································· 103
6.2.1. 원리 및 분석조건 ······································································ 103
6.2.2. 종합손상도 및 정량 평가 ························································ 105
6.3. 오염물 정밀분석 ······································································· 109
6.3.1. 분석준비 ······················································································ 109
6.3.2. P-XRF 분석 ················································································ 112
6.3.3. SEM-EDS 분석 ··········································································· 117
6.4. 내시경 촬영 ······················································································ 119

제7장 시범보존처리 ··············································································· 121
7.1. 개 요 ························································································· 121
7.2. 보존처리 원칙설정 ··································································· 122
7.3. 대상 및 범위 ············································································· 122
7.4. 시범보존처리 ············································································· 125
7.4.1. 세 정 ·························································································· 125
7.4.2. 강화처리 ······················································································ 128
7.4.3. 균열부 보강 ················································································ 130
7.4.4. 탈락부 보강 ················································································ 132
7.4.5. 탈 염 ·························································································· 136

제8장 시범보존처리 모니터링 ······························································ 137
8.1. 세정 및 탈염처리 ····································································· 137
8.2. 균열부 보강 ··············································································· 139
8.3. 표면강화처리 ············································································· 141
8.3.1. 초음파 측정 ················································································ 141
8.3.2. 물흡수도 측정 ············································································ 143

제9장 보존방안 고찰 ··············································································· 147
9.1. 확대적용방안 검토 ··································································· 147
9.2. 지침안 수립 ··············································································· 155
9.2.1. 보존과학적 조사분야 ································································ 155
9.2.2. 보존처리 분야 ············································································ 156

제10장 결 언 ·························································································· 166
참고문헌································································································· 169

부 록
자문회의 ································································································ 173
자문의견서 ···························································································· 174
사진대장 ····························································································· 177