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해빙기 재난취약 분야별 재난 예방 대책

  • 작성자
    재난안전관리과(재난안전과)
    작성일
    2007년 2월 8일(목)
  • 조회수
    841
<html><head><br /> <meta http-equiv=content-type content=text/html; charset=utf-8><br /> <title></title><link rel=stylesheet type=text/css href=/css/board_style.css></head><body><P STYLE=font-family:굴림; font-size:16pt; color:blue; text-align:center; text-indent:-35.04pt; line-height:125%; margin-top:0pt; margin-right:0pt; margin-bottom:0pt; margin-left:35.04pt;><br /> <SPAN STYLE=font-family:굴림;font-size:15.200pt;color:#0000ff;font-weight:bold;line-height:20.000pt;letter-spacing:0.000pt;text-align:center;>절토&middot;성토 사면의 붕괴재난 예방</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>1. 위험요인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:-25.48pt; line-height:125%; margin-top:0pt; margin-right:0pt; margin-bottom:0pt; margin-left:25.48pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 절&#8228;성토사면 지반 내 동결된 공극수의 동결&#8228;융해의 반복에 따른 부석(</SPAN><SPAN STYLE=font-family:한양신명조,한컴돋움;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>물 위로 반쯤 드러나서, </SPAN></P><br /> <p style=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:-25.48pt; line-height:125%; margin-top:0pt; margin-right:0pt; margin-bottom:0pt; margin-left:25.48pt;><SPAN STYLE=font-family:한양신명조,한컴돋움;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;떠 있는것&nbsp;처럼 보이는 바위)</SPAN><SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;> 발생 및 사면붕괴.</SPAN> <br /> </p><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:-25pt; line-height:125%; margin-top:0pt; margin-right:0pt; margin-bottom:0pt; margin-left:25pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 빗물 또는 눈 녹은 물이 사면내부로 침투하여 사면토사중량&#8228;유동성 증가 및 전단강도 저하로 인한 </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;사면 흘러내림(Sliding)</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>2. 안전대책</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:-25.92pt; line-height:125%; margin-top:0pt; margin-right:0pt; margin-bottom:0pt; margin-left:25.92pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 작업전 사면의 붕괴위험 및 부석 낙하위험 여부 점검 후, 흙막이 지보공(</SPAN><SPAN STYLE=font-family:한양신명조,한컴돋움;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>땅이나 굴을 팔 때에 흙이 </SPAN></P><br /> <p style=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:-25.92pt; line-height:125%; margin-top:0pt; margin-right:0pt; margin-bottom:0pt; margin-left:25.92pt;><SPAN STYLE=font-family:한양신명조,한컴돋움;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN STYLE=font-family:한양신명조,한컴돋움;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:-0.100pt;text-align:justify;>무너지지 아니하도록 임시로 설치하는 가설 구조물.≒동바리)</SPAN><SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:-0.100pt;text-align:justify;>의 설치 또는 근로자 출입금지 등의 조치</SPAN> <br /> </p><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 사면 상부에는 하중을 증가시킬 우려가 있는 차량운행 또는 자재 등을 적치금지</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 절&#8228;성토사면 상부에 쌓였던 눈 녹은 물의 유입을 방지하기 위하여 산마루 측구 또는 도수로 등 </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;배수로 정비</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 동절기에 작업을 중단하였던 터널공사의 경우 낙석으로 인한 재해를 방지하기 위하여 암괴의 탈락</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;여부 점검</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 절토시는 토질의 형상, 지층분포, 불연속면(절리, 단층) 방향 등을 사전검토</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:16pt; color:blue; text-align:center; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:15.200pt;color:#0000ff;font-weight:bold;line-height:20.000pt;letter-spacing:0.000pt;text-align:center;>흙막이 지보공 붕괴 재난 예방</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>1. 위험요인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 굴착배면 지반의 동결 융해시 토압 및 수압증가로 흙막이지보공 붕괴 </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 현장 주변지반 침하로 인접건물&#8228;시설물의 손상 또는 지하매설물 파손</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>2. 안전대책</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 해빙기 작업재개 전 </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;- 점검반을 구성하여 흙막이지보공 부재의 변형, 부식, 손상 및 탈락의 유무와 상태를 점검</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;- 계측결과 분석을 통한 토압의 증가 또는 이상 유무를 확인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;- 흙막이 벽에 지중 공극수 동결로 인한 배부름 현상 발생 또는 용수부위 존재여부를 조사</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;- 굴착작업전 작업장소 및 주변지반에 대하여 균열&#8228;함수&#8228;용수 및 동결의 유무 또는 상태 점검</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 굴착토사나 자재 등 중량물을 경사면 및 흙막이 상부 주변에 적치금지</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 표면수가 지중으로 침투하지 못하도록 굴착배면에 배수로를 설치하거나 콘크리트 타설</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:16pt; color:blue; text-align:center; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:15.200pt;color:#0000ff;font-weight:bold;line-height:20.000pt;letter-spacing:0.000pt;text-align:center;>지반침하로 인한&nbsp; 재난 예방</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>1. 위험요인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 동결지반의 융해에 따른 지반이완 및 침하로 지하매설물(도시가스, 상&#8228;하수도, 관로 등) 파손.</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 동결지반 위에 설치된 비계 등 가설구조물의 붕괴 및 변형</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>2. 안전대책</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 현장 주변지반 및 인접건물 등의 침하&#8228;균열&#8228;변형 여부를 조사</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 최소 1일 1회 이상 순회점검을 실시하여 매설물의 안전상태 등을 확인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 동결지반이 녹는 경우 함수량 증가에 따른 지반 침하로 비계 또는 지반에 설치한 거푸집동바리, </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;기타 가설구조물의 붕괴 우려가 있으므로 이에 대비 철저</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 공사용 차량 및 건설기계 등의 전도&#8228;전락방지를 위하여 지반의 지지력 확인 및 가설도로 상태 점검</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 지하매설물(도시가스, 상&middot;하수도, 관로 등)의 이설&#8228;위치변경&#8228;교체 등의 작업 시 관계기관과 사전 협의</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;토록 하고 관계기관 담당자 입회하에 작업 실시</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:16pt; color:blue; text-align:center; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:15.200pt;color:#0000ff;font-weight:bold;line-height:20.000pt;letter-spacing:0.000pt;text-align:center;>축대&#8228;옹벽 붕괴재난 예방</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>1. 위험요인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 동결 융해시 옹벽 배면지반의 토압 및 수압증가로 옹벽의 배부름 발생 및 붕괴</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 균열부위로 지하수 및 침투수에 의해 철근의 부식 및 콘크리트의 열화현상 등 옹벽의 내구성 약화 및 </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;진행균열 부위의 반복 동결융해로 인한 구조물 붕괴</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <p style=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;>&nbsp;</p><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>2. 안전대책</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 축대&#8228;옹벽에 대한 침하&#8228;균열&#8228;변형 여부를 조사</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 최소 1일 1회 이상 점검을 실시하여 매설물의 안전상태 등을 확인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ </SPAN><SPAN STYLE=font-family:굴림;font-size:9.700pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>토압증가 및 수압의 증가로 구조물의 붕괴가 우려되는 곳에 대하여는 신속 보강을 위한 대책 수립철저</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 배면지반에 우수 및 지표수가 침투하지 못하도록 비탈면의 모르타르뿌리기, 블록쌓기 등으로 피복 및 </SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;측구를 설치</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:16pt; color:blue; text-align:center; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:15.200pt;color:#0000ff;font-weight:bold;line-height:20.000pt;letter-spacing:0.000pt;text-align:center;>동절기에 타설된 콘크리트 구조물의 붕괴 재난 예방</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>1. 위험요인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 동절기에 타설 된 콘크리트가 동결 등의 원인으로 설계 강도 이하의 강도 발현시 붕괴.</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 급격한 온도강하에 따른 콘크리트 양생 중 동해(凍害)</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;><BR></SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:9.500pt;color:#000000;font-weight:bold;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>2. 안전대책</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 혹한기에 시공되어 동결된 콘크리트 구조물의 경우 강도가 현저히 저하되어 구조물로서 기능을 수행</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;하지 못할 뿐만 아니라, 구조물에 거푸집 동바리 조립 등으로 하중을 가할 경우 붕괴 우려가 있으</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;므로 현장 타설 콘크리트의 강도를 확인</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; font-size:10pt; color:black; text-align:justify; text-indent:0pt; line-height:125%; margin:0pt;><br /> <SPAN STYLE=font-family:굴림;font-size:10.000pt;color:#000000;line-height:12.500pt;letter-spacing:0.000pt;text-align:justify;>&nbsp;&nbsp;○ 급격한 온도강하 등으로 콘크리트 양생 중 동해를 받지 않도록 온도제어</SPAN> <br /> </P><br /> <P STYLE=font-family:굴림; 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