Following recent abnormal patterns of climate, strong rainfall exceeding the recurrence interval of the pipeline is causing frequent flooding in urban areas. To reinforce its flood control capacity and deal with climate change, Seoul Metropolitan City has raised the sewer recurrence interval of the Basic Plan for Organizing Sewage to 10 years for branch pipelines and 30 years for trunk pipelines. To review storm sewer capacity following the raising of probable frequency, this study selected the redevelopment area of Godeok3 District, Seoul, as the subject area to collect data on the sewer and watershed status. Then, using the MOUSE model to analyze sewers, the study conducted a numerical simulation. Taking the flood level (18.2m) of Godeok Stream's designed frequency (30 years) as suggested by the Basic Plan for Organizing Five Streams including Banpo Stream as the benchmark, a numerical analysis was conducted using the probable rainfall of Seoul in a 10-year frequency (designed frequency for the sewer) and a 30-year frequency (adjusted frequency). The results showed that pipelines located at the outlet were influenced by downstream backwater to mostly show full-pipe condition. Especially in the 30-year frequency, the scope of full-pipe condition seemed larger. In principle, sewer capacity requires some margin. Even if flooding does not occur on the ground, sections showing full-pipe condition exceeding a certain in-pipe level should be considered for sewer extension or improvement. To secure margin for sewer sections where full-pipe condition occurred, this study suggests extending the sewer.
목차
Abstract 1. Introduction 2. Methodology 2.1. 1 Analysis of Rainfall 2.2. Analysis of Storm Sewer Discharge Capacity 3. Interpretation & Result of Rainwater Network 3.1. Organizing Input Data of Model 3.2. Analysis of Storm Sewer Discharge Capacity 5. Conclusions Acknowledgement References
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.9 No.10