• 제목/요약/키워드: Social vulnerability

검색결과 201건 처리시간 0.023초

메라피 화산재해에 대한 지역단위의 사회적 취약성 평가 (Assessment of Local Social Vulnerability in Facing Merapi Volcanic Hazard)

  • 이승수;;이원호
    • 한국전산구조공학회논문집
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    • 제27권6호
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    • pp.485-492
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    • 2014
  • 자연재해에 있어서 취약성 분석계획의 우선순위 설정활동을 위한 기초자료로서 재해 위험분석의 주요한 요소이다. 화산폭발은 화산이 인구밀도가 높은 지역에 위치하고 있는 경우 많은 사상자와 재산피해를 야기한다. 화산폭발을 막을 수 없지만, 위험도와 취약성은 미래의 위기를 예측하는 신중한 계획과 준비작업을 통해 저감될 수 있다. 사회적 불평등으로서 사회적 취약성은 다양한 사회 구성원이 재해에 대응 능력에 민감한 영향을 미친다. 본 연구에서는 인도네시아 중부 자바에 위치한 메라피 화산 인근 지역주민들의 사회적 취약성을 평가하기 위하여 사회적 취약성 지수(SoVI) 기법을 활용하였다. SoVI는 사회적 위험부담을 이해하고 정량화하기 위하여 지역사회의 복원탄력성에 영향을 미치는 사회 경제적 및 인구 통계학적 요인을 이용하여 평가된다. 본 연구에서 사회적 취약성은 이해 관계자와 지역주민과의 설문조사를 통해 평가되었다. 연구결과로 도출된 취약성 지수는 사회적 취약성의 분포와 원인에 대한 정보를 반영함을 확인하였다.

소셜네트워크서비스에서 지속사용의도 및 관계채널확장에 영향을 미치는 요인에 관한 연구 (A Study on the Factors Affecting Continuous Intention and Expansion of Communication Channels in Social Network Service)

  • 박선화;김광용
    • 한국IT서비스학회지
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    • 제11권2호
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    • pp.319-337
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    • 2012
  • To stress the importance of privacy in social networking, I presented an analysis on how information control and information management vulnerability influence trust and privacy concerns in social networking, and how trust and privacy concerns influence the sustainable usage intention of social network services. I also analyzed the factors affecting privacy concerns to present the method to alleviate social network users' concerns about privacy. Information collection control, information processing control and information management vulnerability were chosen and analyzed as the factors affecting privacy concerns. The results showed that information collection control and information management vulnerability significantly affected trust and privacy concerns; and information processing control did not significantly affect privacy concerns. The relationship between trust and privacy concerns, and sustainable usage intention was statistically significant; and the relationship between trust and expansion of communication channels was also statistically significant.

계층화분석 및 엔트로피 가중치 산정 방법에 따른 농업가뭄재해 취약성 평가 (Evaluation of Agricultural Drought Disaster Vulnerability Using Analytic Hierarchy Process (AHP) and Entropy Weighting Method)

  • 문영식;남원호;양미혜;신지현;전민기;김태곤;이승용;이광야
    • 한국농공학회논문집
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    • 제63권3호
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    • pp.13-26
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    • 2021
  • Recent drought events in the South Korea and the magnitude of drought losses indicate the continuing vulnerability of the agricultural drought. Various studies have been performed on drought hazard assessment at the regional scales, but until recently, drought management has been response oriented with little attention to mitigation and preparedness. A vulnerability assessment is introduced in order to preemptively respond to agricultural drought and to predict the occurrence of drought. This paper presents a method for spatial, Geographic Information Systems-based assessment of agricultural drought vulnerability in South Korea. It was hypothesized that the key 14 items that define agricultural drought vulnerability were meteorological, agricultural reservoir, social, and adaptability factors. Also, this study is to analyze agricultural drought vulnerability by comparing vulnerability assessment according to weighting method. The weight of the evaluation elements is expressed through the Analytic Hierarchy Process (AHP), which includes subjective elements such as surveys, and the Entropy method using attribute information of the evaluation items. The agricultural drought vulnerability map was created through development of a numerical weighting scheme to evaluate the drought potential of the classes within each factor. This vulnerability assessment is calculated the vulnerability index based on the weight, and analyze the vulnerable map from 2015 to 2019. The identification of agricultural drought vulnerability is an essential step in addressing the issue of drought vulnerability in the South Korea and can lead to mitigation-oriented drought management and supports government policymaking.

사회적 평가 지표를 반영한 도시 홍수취약성 평가 (A Study on Urban Flood Vulnerability Assessment Considering Social Impact)

  • 이규민;최진원;전경수
    • 토지주택연구
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    • 제11권1호
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    • pp.109-116
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    • 2020
  • This study aims to establish an approach to assess urban flood vulnerability by identifying social characteristics such as the road transportation and the vulnerable groups. Assessment procedures comprise three steps as: (1) composing the assessment criteria to reflect the urban characteristics; (2) calculating the weight; and (3) evaluating the vulnerability. The criteria were adopted by Delphi survey technique. Four criteria as land cover, residents, vulnerable areas, and disaster response were adopted in the current study. To determine the weight set of criteria, subjective and objective methods were combined. The weight set was determined using the combined method which reflects the Delphi method and Entropy analysis. In the process of data-based construction, GIS tools wwere used to extract administrative unit materials such as land cover, road status, and slope. Data on population and other social criteria were collected through the National Statistical Office and the Seoul Metropolitan statistical data. TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) technique, which uses materials from cell units in order to rank the closest distance to the best case and the farthest distance from the worst case by calculating the distances to the area of assessment, was applied to assess. The study area was the Dorimcheon basin, a flood special treatment area of Seoul city. The results from the current study indicates that the established urban flood vulnerability assessment approach is able to predict the inherent vulnerable factors in urban regions and to propose the area of priority control.

대학생 우울에 관한 예측모형 구축 (Development of a Structural Equation Model to estimate University Students' Depression)

  • 박광희
    • 대한간호학회지
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    • 제38권6호
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    • pp.779-788
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    • 2008
  • Purpose: This study was designed to construct a structural model explaining depression in university students. Methods: Data were collected from 1,640 university students by questionnaire, and analyzed using AMOS 5.0 to test the hypothetical model. Results: Fitness statistics for the modified model were GFI=.93, AGFI=.89, NFI=.91, and RMSEA=.081. All the 12 paths in the modified model proved to be statistically significant. Depression of university students accounted for 52% of the covariance by the factors. The factor that had the most influence on depression was individual vulnerability, and followed by sequence order, stress, social support, coping, and self-efficacy. Depression was influenced directly by individual vulnerability, stress, social support, and coping, and indirectly by individual vulnerability, stress, social support, and self-efficacy. Conclusion: A screening and management system for the high risk group is needed to effectively prevent depression and reduce rate of depression in university students. Detailed support programs which specifically deal with prevailing stressors should be developed to effectively reduce the harmful effects of individual vulnerability and stress. It is anticipated that the model constructed in this study could be utilized as a reference in developing various strategies to prevent and intervene depression in university students.

Evacuation and Sheltering Assistance for Persons with Special Needs at Times of Disaster: Lessons Learned from Typhoon 23, Heavy Rainfall and Earthquake Disasters in the Year 2004

  • Tatsuki, Sshigeo
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2009년도 정기 학술발표대회
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    • pp.36-42
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    • 2009
  • A series of heavy rainfall, typhoon and earthquake disasters caused a proportionately large number of deaths among the elderly in the year 2004 in Japan. In response to these tragedies, the national government set up committees to reduce damage within the disaster vulnerable population for the next three years. The discussions in the committee led to a new conceptualization that disaster vulnerability was caused by a lack of interaction between a person's special needs and the environment's capacity and resources to meet them. This person-in-environment model of hazard vulnerability was applied to those who resided in the Nankai-Tonankai tsunami hazard-prone area. 123 home care service users were interviewed in terms of their self-evacuation ability, degree of social isolation, and building weakness as well as tsunami exposure risks. Results were quantified and scores of person-in-environmentmodel hazard vulnerability were obtained. These scores were then used to visualize socially created vulnerability by means of weighted kernel density mapping of both persons with special needs (PSN's) and persons with special needs at times of disaster (PSND's).

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Assets, Risks and Vulnerability to Poverty Traps: A Study of Northern Region of Malaysia

  • Senadjki, Abdelhak;Mohd, Saidatulakmal;Bahari, Zakaria;Hamat, Abdul Fatah Che
    • The Journal of Asian Finance, Economics and Business
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    • 제4권4호
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    • pp.5-15
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    • 2017
  • The Northern States of Malaysia comprises of four states (Penang, Kedah, Perlis and Perak) still record high poverty incidence eventhough Malaysia has experienced a remarkable reduction of poverty over the past century. Economic activities in Perlis and Kedah that are predominantly agriculture in the rural area contribute to this disparity. To add, rural households are also subject to risks and uncertainties that make them more vulnerable to poverty. This study examines the impact of risks and assets on households' vulnerability to poverty. A survey of 400 respondents was conducted in December 2015 in the northern region of Malaysia. From these 400 questionnaires, only 298 were considered valid and used in the analysis. Using a logistic probability function, the results indicated that risks are not a significant threat to households. Gender and strata are crucial elements that significantly determine households' vulnerability. While human capital and financial capital significantly reduce households' vulnerability to poverty, physical and natural capitals were not statistically significant. The study suggests that the government and practitioners design strategies and policies with an assets-based approach. The asset-based approach is more appropriate for linking the causes of poverty to vulnerability.

권역단위사업에서 주민 갈등 분석에 의한 사회적 취약성 평가 (Social Vulnerability Assessment by Resident's Conflict Analysis on Rural Development Project of Region Unit)

  • 리신호;민흥기;윤성수;정남수;장우석
    • 농촌계획
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    • 제21권1호
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    • pp.77-87
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    • 2015
  • In this study, we try to quantify resident's conflict by rural development project based on previous researches about community capacities required for residents and social networks in rural village for suggesting efficient project model. we analyzed conflict elements in six category such as 'conflict in residents', 'conflict in residents and leaders', 'conflict in leaders', 'conflict in villages', 'conflict in development fund', 'conflict in village by common income project'. These results also analyzed by personal background(age, role, education, income) of respondent in questionary survey. Results show that 'conflict in residents and leaders', 'conflict in leaders', 'conflict in development fund' are perceived differently by age, role, education, and income in 5% significance level. Especially, relatively young age(below 40 years old) expressed clearly about conflict and high scored in item of 'residents and leaders'. Regression model show statistical significance(F=39.807, P=0.000) in influence relation analysis of conflict, network, leadership, and project fund. In this model, network ${\beta}=-0.237$, leadership ${\beta}=-0.375$, project fund ${\beta}=-0.000$ show network and leadership have negative relation to conflict but project fund is difficult to find relation with conflict. In this study, we defined social vulnerability using conflict, network, and leadership and verified the vulnerability of rural village applying regional community capacity in analysis results; vulnerability increased by the size of region and show inverse correlation to future vision of residents.

기존 교량의 내진성능평가를 위한 개선된 내진보강 우선순위 결정 (Advanced Seismic Retrofit Priority Decision For Seismic Performance Estimation of Existing Bridges)

  • 박광순;주형석;최홍철;김익현
    • 한국지진공학회논문집
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    • 제13권6호
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    • pp.47-57
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    • 2009
  • 기존교량의 내진보강 우선순위 결정방법은 교량을 지진도 그룹으로 분류한 후 교량의 취약도 및 영향도를 고려하여 4개의 내진그룹으로 분류된다. 그러나, 현재 사용되고 있는 내진보강 우선순위 결정방법을 442개의 국도상 기존교량에 적용한 결과 비합리적인 부분이 조사되었다. 지진도를 정량화하여 좀 더 세분화할 필요가 있고, 연속경간장이 긴 PSC 박스거더교량의 취약도가 과소평가되는 모순점을 개선할 필요가 있었으며, 영향도 수준 또한 취약도 수준으로 증가시킬 필요가 있었다. 본 연구에서는 기존 교량의 조사 결과를 근거로 기존 평가기법을 수정 보완하여 개선된 내진보강 우선순위 결정방법을 제안하였다.