제1장 육안조사 개요 ·································51 1.1 조사의 목적 ·····················································53 1.2 지하시설물 현황 및 조사대상 ··························53 1.3 사용장비 및 기기 현황 ····································56 1.4 조사 수행일정 ·················································57
제2장 자료조사 및 분석 ···························59 2.1 지하시설물 유지관리에 관한 사항 ·····················61 2.2 지반침하 및 공동 발생 이력 ···························61 2.3 기존 지하안전점검 결과 ··································63
제3장 육안조사 결과 및 평가 ···················65 3.1 조사방법 ··························································67 3.2 조사결과 및 평가 ············································70
제4장 종합결론 ·········································75 4.1 종합결론 ··························································77 4.2 공동조사 실시 결정 사항 ································77 4.3 유지관리 시 특별한 관리가 요구되는 사항········78 4.4 기타 필요한 사항 ············································78
제1장 공동조사 개요 ·································89 1.1 조사의 목적 ·····················································91 1.2 지하시설물 현황 및 조사대상 ··························91 1.3 사용장비 및 기기 현황 ····································94 1.4 조사 수행일정 ·················································98
제2장 자료조사 및 분석 ···························99 2.1 지하시설물 유지관리에 관한 사항 ·················101 2.2 지반침하 및 공동 발생 이력 ·························101 2.3 기존 지하안전점검 결과 ································103
제3장 공동조사 결과 및 평가 ·················105 3.1 조사방법 ························································107 3.2 조사결과 및 평가 ··········································109
제4장 종합결론 ·······································113 4.1 종합결론 ························································115 4.2 공동 복구에 관한 사항 ··································115 4.3 유지관리 시 특별한 관리가 요구되는 사항······116 4.4 기타 필요한 사항 ··········································116