• 제목/요약/키워드: Urban rehabilitation

검색결과 130건 처리시간 0.026초

하수관거 통수능 검토를 통한 관거 개선방안 연구 (Sewerage rehabilitation strategy based on sewer capacity evaluation)

  • 류재나;오재일;오석호
    • 상하수도학회지
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    • 제23권1호
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    • pp.47-55
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    • 2009
  • Sewers are important national infrastructure and play an essential part by handling both wastewater and stormwater to minimise problems caused to human life and the environment. However, they can cause urban flooding when rainfall exceeds the system capacity. Sewer flooding is an unwelcome and increasingly frequent problem in many urban areas, and its frequency will increase over time with urbanisation and climate change. Under current standards, sewers are designed to drain stormwater generated by up to 10 year return period storms, but data suggests that many in practice have been experienced flooding with exceeding system capacity under increased storm events. A large number of studies has considered upgrading or increasing the design standard but there are still lack of information to propose a suitable return period with the corresponding system quantity to achieve. A methodology is required to suggest a proper level of standard within a suitable sewerage rehabilitation planning that can avoid the exceedance problem. This study aimed to develop a methodology to support effective sewer rehabilitation that could prevent urban flooding mainly resulted from the exceedance of existing storm sewer system capacity. Selected sewerage rehabilitation methods were examined under different storm return periods and compared to achieve the best value for money.

Application of Eco-hydraulics Principles in Rehabilitation of Urban River System

  • Meiyan, Feng;Jung, Kwansue
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2018년도 학술발표회
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    • pp.446-446
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    • 2018
  • The urban rivers have unique hydraulic characteristics between natural rivers and artificial canals. These hydraulic characteristics determine the characteristics of urban rivers with small environmental capacity and fragile ecosystems. With the development and utilization of natural resources, the pollutants that have been produced enter the river through different channels, which seriously damages the urban river ecosystem. Therefore, how to restore contaminated water to a normal state and reproduce a natural, self-regulating ecosystem is one of the most concerned issues in recently. Eco-hydraulics is a cross-disciplinary subject of hydraulics biology and ecology. It is closely related to the protection of rivers, wetlands, and ecological self-repair. In this study, The basic principle of eco-hydraulics is concisely described and its approaches to protection and rehabilitation of river are introduced. The conception of establishing gardenesque eco-pond for urban use is suggested. The strategies including changing the hydrodynamic features of rivers, adjusting the breeds and species and constructing the gardenesque eco-pond for improving the exist ing urban rivers are proposed. It provides scientific information and guidance for the restoration of rivers and wetlands by studying the close relationship between river hydraulic characteristics, currents, and rivers and ecosystems.

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도시정비사업의 효율적 추진을 위한 갈등조정 방안 연구 (A Study on the Conflict Resolution for the efficient promotion of Urban Rehabilitation Project)

  • 김구회;김형진;이주형
    • 한국산학기술학회논문지
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    • 제16권4호
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    • pp.2495-2504
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    • 2015
  • 본 연구는 도시정비사업의 효율적 추진에 영향을 미치는 갈등요인을 구축하고, 사업기간과 사업비용에 영향을 미치는 갈등요인을 PLS 회귀분석을 통해 도출하고자 한다. 자료 구축은 도시정비가 완료된 사업지역에 거주하고 있는 조합원, 세입자, 상인 등을 중심으로 하였다. 분석결과 사업기간의 경우 조합설립신청 및 인가, 철거 및 멸실신고, 사업시행계획 및 승인, 용역관련 이익집단의 사업지연 방해 등의 순으로 갈등요인이 중요한 것으로 도출되었으며, 사업비용의 경우 조합설립신청 및 인가, 매도청구, 이주, 철거 및 멸실신고, 관리처분계획 및 인가 등의 순으로 갈등요인이 중요한 것으로 나타났다.

부산시 중구 40계단 문화의 거리 조성계획 (The 40 Stairs Cultural-Street Design in Susan City)

  • 최정윤;강영조;강동진
    • 한국조경학회지
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    • 제33권1호
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    • pp.81-92
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    • 2005
  • In study, various notions regarding historic landscapes and rehabilitation were first investigated, and efficient rehabilitation schemes on modem historic landscapes were analyzed. On the basis of these theological analyses, an underlying scheme on the rehabilitation of modern historic landscapes was drawn up for '40 Stair Cultural Street' in Jung-gu, Busan City. Rehabilitating historic landscapes not only expresses a positive method to preserving sites and relics of heritage, but also an idea of preservation and rehabilitation based on interpretations from a historical perspective of value in this present day. Its significance is, therefore, to construct an ideal urban landscape in which the past, present and future can coexist. The rehabilitation of historic landscapes will become a psychological pillar to the people living in cities and will be able to lead the various types of urban activities as effective landmarks creating accessibility and representing perpetuity, as rehabilitated landscapes last through the passage of time. In addition, since historic and cultural landscape resources significantly represent regional identities and cultural characteristics that are protected and maintained, they may result in the succession of time and space in regional and urban historical culture and contribute to improving local images and impressions, allowing citizens and tourists to experience many diverse historic and cultural environments. The underlying scheme on the development of '40 Stair Cultural Street' in the study has been drawn up with a focus on the rehabilitation of modern historic value drawn out of the 40 stairs. The area around the 40 stairs, which was shaped as a stronghold of refugees who fled for safety during the Korean War, has changed as dramatically as people can no longer get a feel of the circumstances of that period. Local historians and residents, however, still share the joys and sorrows of refugee life as sad memories. Based on the historical fact, landscape planting, street furniture, outdoor color schemes & signage, traffic systems, symbolic 3-D models and pavement designs are underway.

재가 중증 장애인의 지속적 재활 관리 실태와 재활 서비스 요구 (The Continuum of Rehabilitation Care and the Rehabilitation Services that are Needed by People with Severe Disabilities)

  • 장숙랑;김완호;이규범;김수경;임재영;이선자
    • Journal of Preventive Medicine and Public Health
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    • 제39권3호
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    • pp.263-269
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    • 2006
  • Objectives: As the number of people with disabilities is increasing and their needs for care are varied, the continuum and comprehensiveness of their rehabilitative care are getting more important. This study was performed to understand the utilization of rehabilitation services and requirements of care among the people with severe disabilities in Korea. Methods: We interviewed 578 disabled persons who had severe extremity and cerebral impairment in the urban and rural areas of Korea. The questionnaire included questions on their general characteristics, the type of disability, their physical function (ADL, IADL), their use of rehabilitation services after discharge and their requirements for rehabilitation care Results: Only 12.6% of people with disability in the community continuously used the available medical rehabilitation care. The associated factors for utilization of rehabilitation services were pain and admission for rehabilitative treatment in the acute phase. There was a great need for rehabilitation services in community and this varied according to gender, the socio-economic status, the functional status and the geographic region. The gap between utilization and need for rehabilitation services was largest in the economic support. The gap of primary health care was larger in the rural area than in the urban area. Conclusions: The needs for rehabilitation service were diverse according to the individual functional status, the regional characteristics and other general characteristics of people with disability. Strategies should be considered to eliminate the barriers to obtain rehabilitation services for the people with disability in the community.

Comparison of EMG Activity during Horticulture Motion and Rehabilitation Motion of Upper Limb

  • Seong-Kwang Yoo;Seung-Hwa Jung;Jae-Soon Kim;Sun-Jin Jeong;Yong-Ku Kang;Yeo-Jin Jeong;Eun-Ha Yoo;Dae-Sung Park
    • Physical Therapy Rehabilitation Science
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    • 제11권4호
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    • pp.400-408
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    • 2022
  • Objective: The purpose of this study is to compare EMG activity during horticulture motion and upper limb rehabilitation motion, to confirm whether horticulture motion is suitable for upper extremity rehabilitation of hemiparesis. Design: Three-group cross-sectional design. Methods: The 45 subjects were divided into three groups: hemiparesis (n=15), elderly (n=15) and healthy (n=15). We have recorded EMG signals of six upper limb muscles Upper trapezius (UT), Middle deltoid (MD), Anterior deltoid (AD), Biceps brachii (BB), Triceps brachii (TB), Brachioradialis (BR) during horticultural motions and three upper limb rehabilitative motions. The dependent variables were peak EMG, integral EMG, co-contraction ratio. A two-way repeated measures ANOVA was used to compare the horticultural motion and rehabilitation motion of the three groups. Results: The peak EMG was significantly different in MD, AD, BB, TB according to the motion(p<0.05), and the UT, BB were significant differences according to the group(p<0.05). The integral EMG was significantly different in MD, AD, BB, TB, BR according to the motion(p<0.05), and the BB were significant differences according to the group(p<0.05). The co-contraction ratio was significantly different in TB/BB according of the motion, and there was no difference between the groups. Conclusions: As a result of this study, horticultural motion alone was insufficient for upper arm rehabilitation, and horticultural motion alone was insufficient to induce continuous activity of the forearm.

하천자연도를 이용한 자연형하천 대안 선정기법 (Research on the method used to select an adequate rehabilitation plan for Natural River based on the river's degree of naturalness)

  • 조홍제;윤종춘
    • 한국습지학회지
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    • 제11권3호
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    • pp.71-80
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    • 2009
  • 도시하천은 하천특성이 다양하므로 각 하천별 자연형 하천정비계획을 위한 대안 수립 및 선정방법이 필요하다. 그런데 국내의 자연형 하천복원관련 지침이나 기준에서는 구체적인 방법을 제시하지 않고 있다. 일반적으로 하천복원의 궁극적인 목적은 자연성의 회복에 있으며, 최근에는 친수성 증진을 포함하는 추세이다. 본 연구에서는 자연형 하천정비계획 및 사업의 대안선정에 하천자연도를 사용하였다. 국내실정에 맞도록 개발된 AHP를 이용한 하천자연도법을 사용하고, 유럽의 도시하천복원지침(URBEM, Urban River Basin Enhancement Methods)을 참고하여 자연형 하천정비계획의 대안을 간편하게 비교 선정하는 방법을 제시하였다. 대상하천의 하천자연도 평가항목은 하천의 특성을 고려하여 선택한 후, 복수의 대안을 구성하고 대안별 하천자연도를 산정하여 비교함으로서, 각 대안별 자연성 회복효과 및 하천정비계획 성과를 측정하는 것이 용이하였다. 따라서 하천자연도 평가항목을 평가자가 대상하천의 특성에 맞게 선택하여 대안을 선정하면 자연형하천계획 수립에 효과적인 것으로 판단된다.

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도시하천의 생태적 재생계획에 관한 연구 - 안양시 수암천을 대상으로 - (A Study on the Ecological Rehabilitation Plan for Urban Stream - Focused on Suam Stream in Anyang City -)

  • 최정권
    • 한국환경복원기술학회지
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    • 제13권6호
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    • pp.133-144
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    • 2010
  • The objective of this planning proposal is to rehabilitate the urban stream which has been ecologically disturbed in the urban process. The experimental stream, Su-am stream located in Anyang City is typical urban stream in adjacent land use and the spatial condition. The stream in the watershed context, is the second tributary of Han River, in the Anyangcheon watershed. The Characteristics of the stream reach were analyzed by the river corridor survey. In the conceptual phase, Rehabilitation Programs were established based on the hydrological, ecological and spatial characteristics of the stream. Spatial zoning concept according to the characteristics of the stream and adjacent land use, was suggested 4 types of zoning; ecological preservation zone, natural landscape zone, neighborhood water-friendly zone and CBD water-friendly zone. Implementation Practices can be summarized as follow: For The longitudinal river continuum, some In-stream practices were suggested and implemented; such as channel alignment, step & pool, pool & riffle and low-flow channel bank. For latitudinal continuum and intimate spatial relationship between Sam-duk Park & Su-am stream, gentle sloped bank was planned and implemented. After stream improvement & ecological Implementation, follow-up monitoring and adaptive management programs will be a meaningful process for ecological rehabilitation.

농촌노인과 도시노인의 자아존중감, 건강상태와 자가간호에 관한 비교 연구 (A Comparative Study of Self-Esteem, Health Status and Self-Care in the Rural and Urban Elderly)

  • 김봉임
    • 재활간호학회지
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    • 제7권2호
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    • pp.140-148
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    • 2004
  • Purpose: This study was conducted to identify the relationships of self-esteem, health status and self-care, and compare them between the rural and urban elderly. Method: The subjects were 126 persons with age over 65: rural(69 persons) and urban(57 persons). The data was collected from 1st Sep to 10th Oct, 2004 by questionnaires, and was analyzed with t-test, ANOVA, Least Significant Difference and Pearson's correlation coefficient in the SPSS-Win 10.0. Results: The level of self-esteem, health status and self-care of the elderly in rural were lower than those of the elderly in urban. The higher group self-esteem in the rural elderly shows more health status and self-care than the lower group. Significant differences between two groups in the urban elderly were not found. Self-esteem, health status and self-care were positively correlated each other in the rural elderly. Significant correlations were found between self-esteem and health status, and between self-esteem and self-care in the rural elderly. Conclusion: Self-esteem forms the foundation of psychosocial health and provides a measure for the quality of life of the elderly in long term care. As nursing is in a unique position to promote self-esteem, the nurse can plan and provide nursing intervention with the consideration of characteristics of the rural and urban elderly to promote the self-esteem, health status and self-care of the elderly.

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도농복합지역 재가복지대상자의 기능상태평가 (Functional Status Evaluation of Disabled Persons in Urban and Rural Areas)

  • 문미승
    • 한국농촌간호학회지
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    • 제2권2호
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    • pp.127-132
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    • 2007
  • Purpose: The purpose of this study was to provide the basic techniques in utilizing the systematic home-rehabilitation service with a Minimum Data Set for Home Care (MDS-HC) 2.0 navigator system. Methods: The present study was conducted with 50 persons receiving home-care services from a Welfare Center. Respondents were selected from urban and rural areas in and around the Wonju area. Results: The results showed that MDS-HC2.0 was useful to evaluate the functional status of disabled persons in the fields of health and home-care services. Furthermore, this navigator system provided basic information about the functional health problems of respondents and therefore can provide guidance for health and home care services for disabled persons. Conclusions: Through the present study, a comprehensive model for health and home-rehabilitation was developed. The author believes that respondents will have the satisfaction of high quality service if the developed model is used as the standard in planning and providing home-rehabilitation services.