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도시철도 차량기지 설계시 본선 주박기지 적용을 통한 차량기지 축소방안 검토
김민수(Minsoo Kim),주재영(Jaeyoung Joo),신형식(Hyoungshik Shin),양회성(Hoesung Yang) 한국철도학회 2012 한국철도학회 학술발표대회논문집 Vol.2012 No.10
철도설계에서 차량기지는 예측된 수요에 따른 열차소요편성수를 기준으로 예비율과 기지확장성을 고려하여 설계하게 된다. 본선 주박기지는 지하 개착구간 및 고가 광활구간에서 역과 역 사이에 주박 역할을 위해 부가적으로 부설되는 선로 개념이다. 본 논문에서는 서울메트로 2호선 운영기간동안 이용승객 증감에 따른 열차소요편성수 변화를 분석하여 차량기지 건설단계와 본선 주박기지 부설을 가정하여 비교하고, 주박기지 개념 도입에 따른 차량기지 축소 가능성을 제시하여 첨두시간 효율적 열차운영 및 경제적인 설계방안을 검토하였다. Railway depot design plan is determined by taking into consideration reserve rate and depot extension based on the criteria of demanding number of trainsets required. Storage yard in main track is the concept of laying additional tracks for stabling between underground section and ground section. This study aims to analyze the number of trainsets required through passenger records during operation period in line2 on the supposition that comparative study between depot construction phase and storage yard in main track, review the efficient train operation during peak hour and economic design plan by suggesting the possibility of downsizing the depot through storage yard in main track.
HyunChung Kim,SoYoung Yoo,BunHee Lee,SoHee Lee,HyoungShik Shin 대한신경정신의학회 2018 PSYCHIATRY INVESTIGATION Vol.15 No.4
Objective-Little is known about the psychiatric complications or risk factors for depression in suspected or confirmed Middle East Respiratory Syndrome (MERS) patients quarantined in hospital. Methods-A retrospective chart review was performed of all the patients admitted to the acute MERS inpatient unit at the NMC during the 2015 outbreak. Results-30 (75%) were confirmed to be MERS-CoV positive among 40 admitted cases. Among the 24 MERS survivors, 17 (70.8%) exhibited psychiatric symptoms and 10 (41.7%) received a psychiatric diagnosis and medication during their hospital stay. Suspected MERS patients did not exhibit psychiatric symptoms or receive a psychiatric diagnosis. 27 suspected or confirmed MERS patients (age 41.15±18.64, male 37.0%) completed psychological assessments. A multiple linear regression analysis revealed that the Korean National Health and Nutrition Examination Survey-Short form and the Impact of Event Scale-Revised scores were significantly positively correlated with Patient Health Questionnaire-9 scores. Conclusion-Our findings indicate that the acute treatment of MERS-CoV infections in quarantine had a significant impact on the patients’ mental health. Furthermore, assessment of the risk factors for depression may identify vulnerable patients who require psychiatric care and attention during hospital quarantine.