• 제목/요약/키워드: RUSA

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태풍 루사와 관련된 WRF의 수치모의 결과 분석 (A Qualitative Analysis of WRF Simulation Results of Typhoon 'Rusa' Case)

  • 김진원;이재규
    • 대기
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    • 제17권4호
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    • pp.393-405
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    • 2007
  • Simulation results of WRF for the case of typhoon 'Rusa' were analyzed, comparing with observed data especially forjavascript:confirm_mark('abe', '1'); the Gangneung area around to examine its ability in numerical simulation. From the hourly precipitation time series, two peaks were found at Gangneung and Daegwallyeong, while only one peak was found from those of inland regions else. Especially, for the Yeongdong region, the first peak was directly related to spiral bands generated in front of the typhoon. Convective cells that were developed within the spiral bands moved to the eastern coastal area from the sea so that local heavy rainfall occurred in the Yeongdong region. The second peak was mainly related to the accompanying rain band of typhoon itself, topographic effect and the convergence near Gangneung area. Precipitation in Gangneung was simulated as much as about 30% of observed one. The main reason of this result came from a poor representation of wind directions in Gangneung area of WRF model. Observed wind direction was northwesterly but simulated one was nearly easterly in the area. This might shift a local heavy rainfall area downstream to the mountain area rather than the coastal area.

2002년 태풍 루사 및 2003년 태풍 매미에 따른 지역수해 대응의 개선대책에 관한 연구 (The Improvement Plan for Flood Control by Local Government Caused by Typhoon RUSA in 2002 and MAEMI in 2003)

  • 강상혁
    • 한국방재학회 논문집
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    • 제3권4호
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    • pp.111-118
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    • 2003
  • 강원도 지역은 매년 다양한 재해를 반복적으로 겪고 있으며 이러한 재해는 이 지역의 지속적인 발전에 장애요인이 되고 있다. 특히 2002년 태풍 루사 및 2003년 태풍 매미에 의한 집중호우는 막대한 피해와 더불어 우리사회의 많은 교훈을 남겼다. 지역방재계획에는 강우사상에 따른 피난계획이 수립되어 있으나 실제 상황에서는 그 역할을 기대할 수 없었다. 또한 재해복구에 있어서도 원상복구에 그치고 있어 재해에 대한 잠재적 가능성을 그대로 남아 있는 실정이다. 따라서 본 연구에서는 지역수방계획의 문제점과 지역의 특성을 고려한 종합적인 대책에 대하여 고찰하였다.

2000년 강원도 동해안지역 대규모 산불화재가 태풍루사 홍수피해에 미친 영향 -삼척시 오십천을 중심으로 (A Study on the Flood Damage Assessment by Typhoon RUSA in the East Coast of Kangwon Prefecture Following the 2000 Large Scale Fire Disaster -Focused on the Watershed of Oship River, Samcheok City)

  • 강상혁
    • 한국화재소방학회논문지
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    • 제17권4호
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    • pp.70-75
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    • 2003
  • 강원 동해안 지역은 산불과 홍수와 같은 재해가 빈번하게 발생되어 왔다. 2000년 4월 대규모 산불의 발생으로 산림은 소실되고 황폐화 되었다. 더욱이 2002년 8월 31일 일강우량 315 mm를 동반한 태풍 루사로 인하여 178명의 인명피해와 막대한 재산피해를 경험하게 되었다. 따라서 본 연구에서는 실제 피해지역의 현장조사를 통하여 산불재해를 고려한 홍수피해의 원인을 규명하고자 하였다.

태풍 루사 영향에 의한 사면 붕괴 유형 및 특징 (Types and Characteristics of Slope Failure induced by the 15th Typhoon, Rusa)

  • 배규진;구호본;백용;최영태
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2002년도 가을 학술발표회 논문집
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    • pp.3.1-14
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    • 2002
  • Many human lives and properties have been damaged by the annually occurring natural disasters. Among them, a typhoon accompanying a gale and a localized torrential downpour induce a first order damages. In this study, states, scales and other characteristics of slope failure induced by the typhoon Rusa, which damaged the whole Korea peninsular on August 30th for 3 days, were analyzed. In addition, permanent measures for slope failure are conducted to prepare natural disasters. Since the key factor on the slope failure is considered to be a rainfall. The characteristics of domestic rainfall and typhoon are investigated, and then failure forms and some characteristics of slope failure are analyzed. By comparing with the data of existing slopes, the hazard of slope failure is examined. There fundamental results could be applied to the future measures of slope failure.

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PTSD Symptoms in Elementary School Children After Typhoon Rusa

  • Lee, In-Sook;Ha, Yang-Sook;Kim, Yoon-A;Kwon, Yong-Hee
    • 대한간호학회지
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    • 제34권4호
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    • pp.636-645
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    • 2004
  • Purpose. A natural disaster negatively affects children's emotional and behavioral adjustment. The purpose of this paper was to examine the prevalence, symptoms, and correlates of PTSD after the occurrence of Typhoon Rusa. Method. 261 elementary school children living in Kimcheon, which was a devastated rural area in South Korea by Typhoon Rusa, were selected. Data were collected 4 months after the disaster using the PTSD Reaction Index categories recommended by Frederick, severity of PTSD. Results. 12.3% of the children had either moderate or severe PTSD symptoms; 22.7% reported mild symptoms; and the remaining 65% had sub-clinical symptoms of PTSD. The most frequent symptom was recurrenct fear(67.0%). 13% to 17.2% of children exhibited difficulty in concentration, sleep disturbance, and guilt feeling. The regression model of severity of PTSD was composed of the level of exposure to traumatic experiences, grade in school, gender, negative coping style, and social support, and explained 34.3% for PTSD symptoms. Exposure to traumatic experiences was the strongest factor of all predictors. Conclusion. Emotional support from friends and coping style were correlated with PTSD severity. School-based interventions that emphasizes coping with disaster related problems and problem-solving may prove to be useful, and may aid in building close and supportive ties with teachers, classmates, and friends.

제주도 연안해역의 폭풍해일고 산정 (A Height Simulation on Storm Surges in Jeju Island)

  • 양성기;김상봉
    • 한국환경과학회지
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    • 제23권3호
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    • pp.459-472
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    • 2014
  • Storm surge height in the coastal area of Jeju Island was examined using the Princeton Ocean Model(POM) with a sigma coordinate system. Amongst the typhoons that had affected to Jeju Island for six years(1987 to 2003), the eight typhoons(Maemi, Rusa, Prapiroon, Olga, Yanni, Janis, Gladys and Thelma) were found to bring relatively huge damage. The storm surge height of these typhoons simulated in Jeju harbour and Seogwipo harbour corresponded relatively well with the observed value. The occurrence time of the storm surge height was different, but mostly, it was a little later than the observed time. Jeju harbour showed a higher storm surge height than Seogwipo harbour, and the storm surge height didn't exceed 1m in both of Jeju harbour and Seogwipo harbour. Maemi out of the eight typhoons showed the maximum storm surge height(77.97 cm) in Jeju harbour, and Janis showed the lowest storm surge height(5.3 cm) in Seogwipo harbour.

태풍 연직프로파일과 gust factor를 이용한 지상의 최대풍속 추정 (Estimation of the Maximum Wind to Surface Using Wind Profile in Typhoon and Gust Factor)

  • 정우식;박종길;최효진
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2008년도 춘계학술대회 논문집
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    • pp.290-292
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    • 2008
  • we applied Wind Field Module of PHRLM so that disaster prevention agency concerned can effectively estimate the possible strong wind damages by typhoon. In this study, therefore, we estimated wind speed at 300m level using 700hPa wind according to the research method by Franklin(2003), PHRLM(2003), and Vickery and Skerlj(2005). Then we calculated wind speed at 10m level using the estimated wind speed at 300m level, and finally, peak 3.second gust on surface. The case period is from 18LST August 31 to 03LST September 1, 2002, when the typhoon Rusa in 2002 was the most intense. Among disaster prediction models in the US, Wind Field Module of PHRLM in Florida was used for the 2002 typhoon Rusa case. As a result, peak 3.second gust on the surface increased $10\sim20%$ in the typhoon's 700hPa wind speed.

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2002년 루사로 인하여 송천 수위국을 붕괴시킨 이상 홍수량의 규모 결정 (Calculation of Abnormality Large Flood Discharge Destroying the Songcheon Stage Guaging Station by the RUSA in 2002th Year)

  • 유주환;김주철
    • 한국방재학회 논문집
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    • 제3권3호
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    • pp.165-171
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    • 2003
  • 2002년 태풍 루사의 집중호우로 금강 중상류에 위치한 초강천 유역에 막대한 홍수피해와 범람을 동반하였다. 발생한 홍수는 초강천 하류에 위치한 송천교에 부설되어 있는 송천 수위국을 잠식하여 붕괴시킬 정도로 엄청난 유량 규모를 가졌기 때문에 직접 측정할 수 없었다. 이에 본 연구에서는 매닝의 등류 공식을 이용하여 홍수량을 산정함과 더불어 적정한 조도계수를 제시하였다.