• Title/Summary/Keyword: 관계인구

Search Result 1,689, Processing Time 0.03 seconds

도시열환경완화를 목적으로 하는 대기 열부하 평가 시스템의 개발 -제3보 - 대기 열부하 삭감 포텐셜과 목표설정의 관계

  • 명해대전;조정나도;우원승야;수야 임
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
    • /
    • v.40 no.3
    • /
    • pp.28-40
    • /
    • 2011
  • 본 논문에서는 열섬완화대책에 관한 수치목표를 설정했을 때, 각 지역에 필요 대기 열부하 삭감량과 구체기술의 필요투입량 파악을 목적으로, 대기 열부하 삭감 포텐셜과 목표설정의 관계에 대해 검토하였다. 먼저, mesoscale 기상모델에 의해 과거회귀로부터 구체적인 수치목표를 구한 결과, 열대야 DH의 필요저감량은 대판평야(大阪平野)부의 공간평균으로 $10.7^{\circ}C{\cdot}h$, 인구 중첩평균으로 $12.5^{\circ}C{\cdot}h$가 산출되었다. 또한, 필요열부하 삭감량은 대판평야부(大阪平野部) 전체에서 일률삭감시에는 공간평균으로 11.5 $W/m^2$, 인구 중첩평균으로 12.0 $W/m^2$인 한편, 열부하 삭감 포텐셜이 큰 도심부를 중심으로 삭감을 행한 지역배분조건에서는 개략적으로 같은 양의 열부하 삭감으로 목표를 달성함을 나타내었다. 대판부(大阪府)내의 어떤 시구를 대상으로, 논문에서 뽑은 각종 열섬완화대책을 도입률 100%로 실시한 경우, 목표를 달성한 시구가 존재함을 나타내었다.

  • PDF

Social Workers' ethical beliefs and experiences -Focused on Client-Worker Dual Relationships- (사회복지사의 윤리적 신념과 경험에 관한 연구 -이중관계(dual relationship)를 중심으로-)

  • Kim, Jin Sook;Jang, Yeon Jin
    • Korean Journal of Social Welfare Studies
    • /
    • v.43 no.2
    • /
    • pp.235-266
    • /
    • 2012
  • This study has surveyed 379 social workers to recognize how much they believe their behaviors are ethical related to dual relationship and how many they have experienced dual relationships with their clients. In addition, we also examined if there were significant differences in social workers' beliefs and experiences according to their socio-demographic characteristics and organizational properties. To accomplish this purpose, we conducted frequency analysis, single sample t-test and one-way analysis of variance focusing on sexual, bartering and private relationships. Respondents tend to have a little permissive attitude about dual relationships while they little experienced of them. Social workers's beliefs and experiences are different depending on gender, education level, work experience, position, training experience of ethics and service target. From these results, it suggested that code of ethics for social workers and the curriculum of social work ethics should be revised reflecting on present field situation and inspiring ethical sensitivity.

An Application of the Genetic Algorithm on Population Estimation Using Urban Environmental Factors (도시환경변수를 이용한 격자 인구추정에 있어서의 유전적 알고리즘기법 활용 연구)

  • Choei, Nae-Young
    • Journal of the Korean Association of Geographic Information Studies
    • /
    • v.13 no.3
    • /
    • pp.119-130
    • /
    • 2010
  • The Genetic Algorithm has been frequently applied by many researchers as one of the population surface modelling tool in estimating the regional population based on the gridded spatial system. Taking the East-Hwasung area as the case, this study first builds a gridded population data based on the KLIS and eAIS databases as well as municipal population survey data, and then constructs the attribute values of the explanatory variables by way of GIS tools. The GA model is run to maximize its fitness function measuring the correlation coefficient between the observed and predicted values of the 70 population cells. It is shown that the GA output predicted reasonably consistent and meaningful coefficient estimates for the explanatory variables of the model.

Interrelationship Between Regional Population Migration, Crop Area, and Foreign Workers (지역 간 인구이동, 경지면적, 외국인 근로자의 관계 분석)

  • Seojin Cho;Heeyeun Yoon
    • Journal of the Korean Regional Science Association
    • /
    • v.40 no.2
    • /
    • pp.21-38
    • /
    • 2024
  • Understanding the interrelationship between regional population dynamics and cultivated land is crucial for promoting regional economic vitality and enhancing food security. While prior research often addressed population migration and changes in crop area separately, this study employs a Panel Vector Auto Regression Model to examine the dynamic interaction between regional population shifts, changes in crop area, and the influx of foreign workers in agriculture. The results reveal a reciprocal relationship between population influx and crop area, indicating a negative impact on each other. Moreover, the analysis demonstrates that an expansion in crop area, particularly in field cultivation, significantly correlates with an increase in foreign workers. These findings underscore the mutual influence of labor shortages and diminished land availability in agriculture, with the influx of foreign workers potentially offering a positive impact on addressing structural challenges in rural areas.

악어새를 두려워하는 악어?

  • 김상우
    • 가정의 벗
    • /
    • v.36 no.10 s.422
    • /
    • pp.20-21
    • /
    • 2003
  • 공생관계인 '악어와 악어새$\ldots$' 악어 이빨속으로 악어새는 들어갑니다. 악어는 악어새를 잡아먹지 않습니다. 한반도의 생태계가 변한 탓일까요? 악어새를 두려워하는 악어가 많아 졌습니다. 그러나 악어새를 멀리하면 악어 역시 병들게 된다는 것을 잊어서는 안됩니다.

  • PDF

당신만큼 소중한 사람은 없다 - 부부관계 돈독하게 하는 법

  • 대한가족보건복지협회
    • 가정의 벗
    • /
    • v.37 no.6 s.430
    • /
    • pp.20-21
    • /
    • 2004
  • 아침에 일어났을 때 당신은 배우자에게 환한 미소와 함께 '잘 잤어?'하는 인사를 나눌수도 있고 무표정하게 '어휴, 또 당신이야?' 나눌 수도 있다. 과연 당신은 어느 쪽을 선택하고 있는가? 서로에게 가족이니깐 당연히 할 일을 하는 것이라 생각하기 쉬운데 가족만큼 소중한 사람은 없다.

  • PDF

화병의 자가진단과 예방 및 치료 - 마음의 병, 화병을 다스리자

  • 조홍건
    • 가정의 벗
    • /
    • v.37 no.9 s.433
    • /
    • pp.8-9
    • /
    • 2004
  • 스트레스 중에서도 특히 내적인 자극 즉, 마음으로부터 생기는 스트레스 이른바 울화와 밀접한 관계가 있는 증상이 곧 화병이다. 매사에 너그러운 마음과 긍정적인 태도로 가급적 화를 내지 않고 마음을 안정시키는 것이 가장 중요하다.

  • PDF

An Analysis of Emergency Transport Proportional Population (인구비례 응급출동 현황 분석)

  • Kim, Chul-Tae
    • Journal of Digital Convergence
    • /
    • v.12 no.12
    • /
    • pp.449-456
    • /
    • 2014
  • This study aimed to reveal the statistical correlation between the distribution of jurisdictional population and the incidence of mobilization, which consisted with cases of patient transfer and non-transfer to hospital. For this study, we collected and analysed the data for populational status, area, and cases of patient transfer and non-transfer to hospital from 5 fire stations in D city, from January 2010 to December 2012. Total numbers of mobilization were highest in J fire station and this supreme tendency were also seen in both cases (transfer and non-transfer). On the contrary, those of B fire station were lowest. In case of populational status of specific jurisdiction, S fire station was identified to possess the highest while D fire station showed the lowest. However, influences of jurisdictional population on occurrence of patient transfer and / or non-transfer to hospital were not seemed to be shown.