• Title/Summary/Keyword: 시정수

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Development of Traffic Accident Safety Index under Different Weather Conditions (기상특성에 따른 교통사고 안전성 평가지표 개발 (고속도로를 대상으로))

  • Park, Jun-Tae;Hong, Ji-Yeon;Lee, Su-Beom
    • Journal of Korean Society of Transportation
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    • v.28 no.1
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    • pp.157-163
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    • 2010
  • It is well known that weather conditions are closely related with the number and severity of traffic accidents. At present, installation of safety countermeasures including systems is common approach to reduce the damage of traffic accidents at expressways. In this study, the differences of causation factors to influence traffic accidents considering road alignment characteristics and weather conditions. In order to identify the relationship between road and weather conditions, discriminant analysis has been performed with 500 traffic accident data at expressways. Weather conditions are divided into several categories such as snow, sunny, rain, fog, and cloud. Also, road conditions such as types of pavements, grades are analyzed. As the results, major impacting road conditions to traffic accidents are concrete pavement and 3% or more down grades. In these road conditions, visible distance will be reduced and actual braking distances will be increased. This study shows that the expressway sections under concrete pavement and down grades should be more cautious than other sections. It also shows that fog condition is the mose dangerous situation in terms of traffic accidents.

Making profits of Health checkup by Marketing Activation (마케팅 활성화를 통한 건진 수익증대)

  • Park, Yong Sang;Kim, Mi Ran;Park, So Hyung;Rim, Sung Eun;Kwon, Mi Ju;Yang, Jung Shil
    • Quality Improvement in Health Care
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    • v.15 no.2
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    • pp.59-64
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    • 2009
  • 문제: 2008년 수입예산의 편성을 위해 2개년도의 수입 구조를 비교 했을 때 검사공간의 부족외에 여러 내부적요인과 동일 권역에 경쟁 건진센터의 건립 등 외부적요인이 복합적으로 작용하여 수입의 감소가 예견되고 있는 상황이었다. 목적: 해결 가능한 내부적 요인을 찾아 시정하고 외부적 요인에 대해서도 적극적으로 대처하여 수입을 증가 시킬 방안을 실행한다. 의료기관: 서울에 소재한 대학병원의 건강증진센터 질 향상 활동: 수입을 감소 시키는 원인을 내부와 외부로 나누어 분석하고 개선 할 수 있는 방안을 찾아내고 실현가능 한 것을 시행하였다. 개선효과: 개선 활동 후 건강검진 수입이 전년대비 27%, 수입이 가장 높았던 해와 비교 할 때 17%가 증가 한 것으로 나타났다. 교훈: 수입감소를 유발 하는 요인들을 여러경로를 통해 문제점을 수집 및 분석하고 고객이 요구하는 것을 파악하는 것이 최우선이었다. 그 결과 장비 신규 구입과 건진센터 규모의 확대와 같은 시설과 장비의 개선, 해외의료홍보, 텔레마케터의 양성과 교육 등과 같이 여러부서에 걸쳐 협조가 필요한 사항과, 새로운 건진프로그램의 개발 및 영업력의 강화 등 부서 차원의 프로세스 개선과 교육을 통해 고객에게 한걸음 더 다가 가는 것이 가장 중요 한 요소로 나타났다.

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A Study on the Reliability Prediction for Space Systems (우주 시스템의 신뢰성 예측에 관한 연구)

  • Yu, Seung-U;Lee, Baek-Jun;Jin, Yeong-Gwon
    • Aerospace Engineering and Technology
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    • v.5 no.2
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    • pp.227-239
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    • 2006
  • Reliability prediction provides a rational basis for design decisions such as the choice between alternative concepts, choice of part quality levels, derating factors to be applied, use of proven versus state-of-the-art techniques, and other factors. For this reasons, reliability prediction is essential functions in developing space systems. The worth of the quantitative expression lies in the information conveyed with the numerical value and the use which is made of that information and reliability prediction should be initiated early in the configuration definition stage to aid in the evaluation of the design and to provide a basis for item reliability allocation (apportionment) and establishing corrective action priorities. Reliability models and predictions are updated when there is a significant change in the item design availability of design details, environmental requirements, stress data, failure rate data, or service use profile. In this paper, the procedure, selection of reliability data and methods for space system reliability prediction is presented.

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하단전(下丹田)의 경혈(經穴)에 관(關)한 고찰(考察);관우하단전경혈적고찰

  • Sa, Hui-Su;Geum, Gyeong-Su;Lee, Myeong-Chan
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.13 no.1
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    • pp.39-46
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    • 2007
  • 종고대도현재하단전재건신양생방면점착흔중요위치. 의가(醫家), 도가(道家), 불가등위료보지건강타문주료흔다노력화각식적연구. 하단전시태아재모친복중생활적지방(下丹田是胎兒在母親腹中生活的地方), 시정자재부친체내생장적중요부위시생명성장적지방(是精子在父親體內生長的重要部位是生命成長的地方), 위료보유지건강적영혼화육체취요단련단전보지단전기중최보편적방법취시단전호흡화수기(爲了保維持健康的靈魂和肉體就要鍛鍊丹田保持丹田其中最普遍的方法就是丹田呼吸和手技)(침구(鍼灸), 약(藥), 안마(按摩)), 본고취시통과수기유지건강적단전소주적고찰(本告就是通過手技維持健康的丹田所做的考察). 한의학설(韓醫學說);(종동양사상주기초(從東洋思想做基礎))치인체질병유음양설(治人體疾病有陰陽說), 오행설등동양문화적근원음양설시포괄인간자연계적세계만물(五行說等東洋文化的根源陰陽說是包括人間自然界的世界萬物), 음화양적상대성(陰和陽的相對性), 상보성(相補性), 상련성등(相連性等) 원리주적관찰(原理做的觀察), 오행설시목(五行說是木), 화(火), 토(土), 금(金), 수자연계적삼라만상오류군적상생(水自然界的森羅萬象五類群的相生), 상극(相剋), 상화사득만물질서조율(相和使得萬物秩序調律), 인체시삼라만상(人體是森羅萬象), 우주중적소우주(宇宙中的小宇宙), 산화계곡(山和溪谷), 천화강해(川和江海), 동식물(動植物), 생활도구(生活道具), 건축물(建築物), 천체화무의등조성료인체구조자연화생명적조화중한의학시용침술화약재치료료인적질병(天體和巫醫等組成了人體構造自然和生命的造化中韓醫學是用鍼術和藥材治療了人的疾病). 저양조화유지료신체건강, 여과파배료저종조화상호보충적관계취회출현이상, 취회질인병기질병(就會疾引病起疾病), 소이위료유지신체적조화취요호호적이해신체적구성(所以爲了維持身體的調和就要好好的理解身體的構成), 관리호신체적각부분(管理好身體的各部分). 저시논문규명적취시신체내양생최중요적지방시단전, 하단전적구조이해지후취회명백유지신체조화적경혈적관계(下丹田的構造理解之後就會明白維持身體調和的經穴的關係).

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A Study on Prediction System of Sea Fogs in the East Sea (동해의 해무 예측 시스템 연구)

  • 서장원;오희진;안중배;윤용훈
    • The Sea:JOURNAL OF THE KOREAN SOCIETY OF OCEANOGRAPHY
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    • v.8 no.2
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    • pp.121-131
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    • 2003
  • We have found that the east coast of Korea has had few sea fogs on January, February, November and December for the past 20 years by the analysis of monthly fog frequency and duration time. These phenomena appear to relate to the topographical characteristics of which the Taebaek Mountains descends toward the east to bar the radiation fog. On the other hand, the cause of occurring the spring and summer fog which has 90% of the whole frequency is divided into three cases. The first is the steam fog caused by the advection of the northeast cold air current on the East Sea due to the extension of Okhotsk High. The second is the advection fog caused by cooling and saturation of warm airmass advected on cold sea surface. And the last is the frontal fog caused by the supply of enough vapor due to the movement of low-pressure system and the advection of cold air behind a cold front. While, we simulate the sea fog for the period of the case studies by implementing fog prediction system(DUT-METRI) that makes it possible to forecast the fog in the vertical section of neighborhood of the East Sea and to predict the sea surface wind, relative humidity, ceiling height, visibility etc. Finally we verified this result by satellite image.

Changes in Inequal Trading Practices due to Changes in Contents Production System (방송콘텐츠 제작방식 변화에 따른 불공정 관행 변화; 외주제작사 입장을 중심으로)

  • Roh, Dong-Ryul
    • The Journal of the Korea Contents Association
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    • v.17 no.5
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    • pp.540-551
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    • 2017
  • While the way broadcasting contents are made has changed drastically, some conflicts appear to remain unchanged. And they are about allegedly unfair practices. The whole arguments may even be deemed natural to a certain degree, considering the characteristics of the overall creative industry. But it needs to be highlighted the conflicts are being aggravated both in drama and non-drama production industries for different reasons. The drama side of the issue comes from how the project-based organizations are organized, and will be resolved if broadcasting companies do not send over their directors. On the other hand, the non-drama side's issues are about the complaints that outsourcing production companies have about the production cost. In general, due largely to the genre's relatively weak power to generate revenue, the producers do not get the upper hand when it comes to the negotiations over financial matters.

Probabilistic Analysis of Independent Storm Events: 2. Return Periods of Storm Events (독립호우사상의 확률론적 해석 : 2. 호우사상의 재현기간)

  • Yoo, Chul-Sang;Park, Min-Kyu
    • Journal of the Korean Society of Hazard Mitigation
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    • v.11 no.2
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    • pp.137-146
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    • 2011
  • In this study, annual maximum storm events are evaluated by applying the bivariate extremal distribution. Rainfall quantiles of probabilistic storm event are calculated using OR case joint return period, AND case joint return period and interval conditional joint return period. The difference between each of three joint return periods was explained by the quadrant which shows probability calculation concept in the bivariate frequency analysis. Rainfall quantiles under AND case joint return periods are similar to rainfall depths in the univariate frequency analysis. The probabilistic storm events overcome the primary limitation of conventional univariate frequency analysis. The application of these storm event analysis provides a simple, statistically efficient means of characterizing frequency of extreme storm event.

Care as a Constitutional Value (돌봄: 헌법적 가치)

  • Kim, Hee-Kang
    • 한국사회정책
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    • v.25 no.2
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    • pp.3-29
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    • 2018
  • By examining care from a normative perspective projected in the Constitution of South Korea, this paper attempts to assess care from the standpoint of justice and establish the status of care as a concrete political value. The point that this paper focuses on in the Constitution is about the "human worth and dignity" and "right to pursue happiness" clauses of the Article 10 at the beginning of Chapter II which defines the rights and duties of citizens. The clauses of "human worth and dignity" and the "right to pursue happiness" are generally interpreted as the highest values of the constitutional order. While exploring the human dignity and the pursuit of happiness clauses in light of care, this paper intends to address the value of care as human dignity, which is the highest ideology and constitutional principle of the Constitution and, at the same time, the limitation of explaining the freedom to care with a liberal concept of freedom implied in the pursuit of happiness. Ultimately, this paper argues for the justification of putting 'care' in the Constitution. In the end, this paper aims to emphasize the significance of care as a guiding principle for the maintenance of our lives and society, a primary principle of social regulation and public governance, and a direction for a just state which can identify and rectify care injustices.

Public Records Disposition Oversight Program : A Case Study of the NARA's Records Management Oversight and Reporting Program (공공기록물의 평가·폐기에 대한 감독제도 연구 미국의 기록관리 감독·보고 프로그램을 중심으로)

  • Seol, Moon-won;Park, In-seon
    • The Korean Journal of Archival Studies
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    • no.62
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    • pp.41-75
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    • 2019
  • Although we expect the Records Freezing system to be introduced through the revision of the Public Records Management Act, the system alone has limitations in preventing illegal disposal of records. If some records have already been destroyed illegally, the agency should identify the reason and prepare corrective action and improvement measures to prevent the repetition of such a wrongful disposal. The purpose of this study is to analyze the NARA's inspection program for unauthorized disposal based on the "Records Management Oversight and Reporting Program" and to find implications for improving the control system of public records disposal. NARA's program is particularly effective in the prevention and post-processing of unauthorized disposal. In this study, firstly, the federal records management oversight and reporting program in the United States was investigated in the legal system. Secondly, the status of NARA's control of unauthorized disposal cases was reviewed and a case of SEC's MUI records was analyzed for showing the systematic procedure of NARA's inspection. Finally, we have summed up the implications of this program for improving NAK's control system of illegal disposal of public records.

Understanding the Change of Irregular Worker Protection System as Incremental Institutional Change (점진적 제도변화 이론을 통해서 본 비정규직 보호제도의 이면적 변화)

  • Son, Yeonu
    • Korean Journal of Legislative Studies
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    • v.24 no.3
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    • pp.85-111
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    • 2018
  • This study examines the puzzle of institutional change of irregular worker protection system in Korea through a theory of incremental institutional change. It is the case of "conversion" mode of institutional change that occurs when ambiguous rules permit reinterpretations of rules and regulations for converting functions of institutions into new ones without formal revision. Management sectors with enforcement power have circumvented main rules of high discretion since 2007. In institutional dimension, the extent of irregular workers and the provisions of limit on employment-period and prohibition-correction on discrimination lack sufficient details. In political context, veto possibilities have been downward. Irregular workers were hardly organized independently and two labor union federations mainly composed of regular workers were less receptive to them. Veto possibilities in legislation were also low: the Economic and Social Development Commission ended up in weak labor representation and labor parties in the National Assembly have undergone dissolution.