• Title/Summary/Keyword: Ecological housing

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A Preliminary Study on Development of Family-Empowering Program In Healthy Family-Support Center (건강가정지원센터의 가정 건강성 강화 프로그램 개발을 위한 기초 연구)

  • Jeong, Young-Keum;Jeong, Jee-Young;Cho, Seung-Eun
    • Journal of the Korean Home Economics Association
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    • v.46 no.2
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    • pp.39-50
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    • 2008
  • The purpose of this study is to constitute the background theory and framework for developing the family-empowering program of Healthy Family-Support Center(HFSC). For this purpose, first, this study emphasizes that the development of integrated and differentiated program for HFSC is needed. Second, this study shows the theoretical background including ecological system theory, family system analysis theory, and family life coaching process. Third, assessment and evaluation system and subsystems are suggested as a basic frame for developing family life diagnosis tool. This system is based on the comparative analysis about the studies relating family life planning and case management. Fourth, the process of family empowering program is suggested to accomplish the family needs and goals. This process include the assessment, family life coaching for problem solving and/or family life planning, and following education and counselling. Last, this study shows how this program is related to other programs of HFSC. Family members can participate various programs of this center for preventing or solving the problem on the basis of evaluation results. Family-empowering program for making family healthy can be a representative and integrating program for this center.

Airborne Sound Insulation Performance of Window and Indoor Noise Level in the Balcony Expanded Apartments

  • Park, Hyeon Ku
    • KIEAE Journal
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    • v.15 no.2
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    • pp.61-67
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    • 2015
  • Purpose: The balcony in the apartment is important space not only as a fire escape but also as a buffer for heat and sound insulation. However, with the legalization of balcony expansion for residential apartments in Korea in 2006, many households have eliminated the balcony space altogether to increase the inner space, often without sufficient consideration for the effects on the indoor environment. This study examined the sound insulation performance of exterior-facing windows in enclosed balconies and the changes in the indoor acoustic environment due to expansion to provide a basis for appropriate balcony expansion. The apartments for the field test were chosen where two balcony types can be compared, and the sound insulation performance for the eighteen balcony windows was measured. The windows installed were typical double window with thickness 16 mm or 22 mm. Measurements of the weighted standard sound pressure level difference showed a decrease of about 3 dB in sound insulation performance due to expansion. For common exterior noise levels of 70-85 dB(A), the indoor noise level can exceed 45 dB(A), the limit level regulated in Korea. However, it was found that the sound insulation performance of the window and the quality of the construction have more influence on indoor noise levels than balcony expansion itself.

A study on the sound insulation performance of partition wall between units of apartment house (공동주택 세대간 차음성능에 관한 연구)

  • Ju, Mun Ki;Oh, Yang Ki
    • KIEAE Journal
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    • v.10 no.3
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    • pp.51-56
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    • 2010
  • The sound insulation performance is one of the important factor that determined the amenity of housing life in residential building. Especially, Apartment house represents a korea habitation. So the importance of privacy and noise problems between habitable rooms are emphasized in these habitation. This study investigates and find a problem of sound insulation performance of partition wall of the apartment house in current state. The measurements were carried out in apartment house with and without a stair hall. And the measurements also carried out in current state and installing a sound absorbing material in receiving room and changing a front door and installing a inner door. In spite of the same partition wall, difference results were showed according to the stair hall. It is appeared that sound insulation performance without stair hall is 6-7dB(Dw) higher than that with stair hall. In case of without stair hall, sound insulation performance is Dw 49 for single number quantity for airbone sound. And In case of changing a front door and installing a inner door sound insulation performance is Dw 57 for single number quantity for airbone sound. The Results of measuring on the changes a front door and installed a inner door indicated that the flanking sound through front door influenced the sound insulation performance.

Environmental-Friendly Amendment of the Non-Resident Supervision Systems for the Private Small Buildings

  • Kim, Sang Chul;Moon, Jin Woo
    • KIEAE Journal
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    • v.14 no.4
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    • pp.53-60
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    • 2014
  • Current supervision systems have been changed by the demands of social, physical and institutional environment, and have a role of preventing safety accident and in improving the construct ability through the analysis of issues in quality, time, construction, safety, and environmental management. The public sector "Construction Technology Management Act", a general and private sector "Building Act" and "Certified Architects Act", the residential building "Housing Act" are dealt with supervision systems, respectively, but private small building construction is excluded from the discussion of the main targets because of their relatively small scale and the lack of social interests, Thus, this study focused on the small buildings for improving the non-resident supervision systems. Survey results revealed that the non-resident supervisor needs to be selected not by clients but by officers in order to obtain its publicity. Based on the proper selection and execution of the supervision system suggested in this study, the potential effects can be summarized as 1) recovering of publicity, 2) correcting abnormal practice, and 3) realizing design intention for increasing the public value of buildings. In addition, findings in this study will be effective to amend current non-resident supervision systems for improving the quality of buildings and communities as well as for adopting the environmental-friendly energy-efficient smart building technologies.

Actual Use Pattern of Environment-friendly Finish Materials in Recently-Constructed and Remodeled Apartment Houses (공동주택 유형별 친환경 마감재 사용 실태분석 연구)

  • Lee, Ji-Soon
    • KIEAE Journal
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    • v.11 no.1
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    • pp.39-45
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    • 2011
  • The concepts of interior design work have set forward an aesthetic and functional proposition to be answered by those who design spaces. The available range of suitable materials for interior use appears to be almost inexhaustible in this day and age. Now a day, relatively new fields of study on environmental-friendly interior examine humans'innate affinity for health and explore its implications for architecture and the built environment. A growing field of research suggests that spaces' relationship to aesthetics and environment can either help or hinder their occupants' health and wellness, productivity, and even their creativity. This paper presents several examples of already built apartment houses in practice, and discusses the demand of users of the spaces for health and sustainable environment, deepening the relationship between newly-constructed spaces and the remodeled ones. The considerations to some new and contemporary materials from the aspect of healthy indoor architecture design are presented in this paper. Designers need to rethink the conventional and high-tech interior environment in apartment houses with respect to perceived air quality, material emissions, and odors. The future of interior design is oriented on light shapeable materials which are able to create a unique memorable atmosphere. The primary assignment in accepting recent materials and proceedings is our responsibility to creating proposals, that are mainly safe, hygienic and environmentally proper.

A Investigation on the Actual Condition of PV Maintenance on Residental Buildings

  • Lee, Eung-Jik
    • KIEAE Journal
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    • v.14 no.6
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    • pp.53-58
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    • 2014
  • Residental photovoltaic power system achieved remarkable results in distribution and activation through 'One Million Green Homes Program' led by the government. However, system maintenance and management after installation are relative unsatisfactory. Thus, problems, such as malfunctioning, decrease in efficiency, breakage, etc, are occurring in succession which means that expensive facilities are not used effectively. This study attempted to propose a more preferred alternative to the photovoltaic power system currently applied and installed to the housing by investigating and analyzing the said system, identifying management practices, and deriving problems. For this study, 48 houses equipped with photovoltaic systems in J City were chosen and they were analyzed after preliminary research and field investigation. The results revealed that most of the surveyed systems in J City are still in fairly good conditions. But the instruction and information regarding the appropriate operational management of those surveyed systems have not been delivered to the owner. Therefore, promotion education and related manual deployment should be done by the contractor. In terms of installation, inadequate system location and some warranty services are required to be improved, which are usually caused by a lack of careful planning and construction. In addition, the follow-up management needs to be provided about five years later after installation considering system deterioration.

The development and application of environmental impact assessment program for apartment building element based on building materials LCI DB (건축재료 LCI DB 기반의 공동주택 부위별 환경영향 평가 프로그램 개발 및 적용에 관한 연구)

  • Kim, Rak Hyun;Tae, Sung Ho;Kim, Ji Hoon;Lee, Jong Gun
    • KIEAE Journal
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    • v.16 no.6
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    • pp.151-157
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    • 2016
  • Purpose: The purpose of this study is to develop and apply an environmental impact assessment program for apartment building elements, based on the building materials of the LCI DB, which can link the LCA results of building materials and buildings. Method: For this purpose, a framework for building elements was established, and several building material combinations were developed. In addition, the LCA method for quantifying environmental load emissions from the building materials of each site was applied to establish an environmental impact database of the building materials of the LCI DB. Result: An environmental impact assessment program, based on a Microsoft Excel worksheet, was developed for apartment building elements. This program can link the environmental impact assessment of building materials and building units. To validate the program evaluation results that were obtained in this study, a comparative analysis was carried out using the results of existing evaluation methods. The error rate was estimated to be 5% for environmental impact assessment using existing evaluation methods.

An Experimental and Simulation Analysis of Condensation in the Walk-in Closet Attached to Apartment Bathroom (욕실과 인접한 아파트 드레스룸의 결로 원인 분석)

  • Choi, Young-Woo;Kim, Sean Hay
    • KIEAE Journal
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    • v.17 no.4
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    • pp.89-94
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    • 2017
  • Purpose: Condensation in walk-in closets attached to apartment bathroom has been known as an emerging issue that may threat occupants' comfort and health. Despite a number of design guidelines and enforcements to prevent condensation, condensation issues may still occur depending on various cases and scenarios. We aim to identify what condensation scenarios may lead to walk-in closet condensation and/or worse the existing condensation issues. Method: First we choose an actual walk-in closet of an apartment that suffers from sporadic condensation and resulting mold and mildew. Then we observe its relative humidity and temperature after the bathroom is used, in which excessive vapor is thought to be transported to the walk-in closet. We analyze Temperature Difference Ratio - a domestic indicator of condensation occurrence, and dew point temperature to compare it with surface temperature using 2D heat transfer simulation upon various condensation scenarios. Result: TDR of the test walk-in closet turns out be OK despite mold and mildew actually occurring. Hot water pipe installed in the floor would greatly reduce condensation. If hot water pipe in the upper floor, however, is not used, or hot water pipe of the closet is turned off during swing seasons, it is expected that condensations may still occur.

A Study on the Improvement of the Environment-Friendly Low-rise House using Amenity (어메니티를 활용한 친환경 저층집합주거 개선방안에 관한 연구)

  • Jang, Young-Woo;Lee, Jong-Kuk
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2009.04a
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    • pp.124-128
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    • 2009
  • As the problem of destroying natural environment is emerging as a common social issue world widely, recently in the filed of architecture there has been increasing interests in environment-friendly architecture according to the awakening and understanding of environmental pollution. The social problem caused by pursuing affluent urban life is now making the quality of life an issue against the urban policy that has been simply emphasizing quantitative expansion only. Accordingly, development and popularization of such a type as environment-friendly low-rise house is being suggested as an alternative idea, because it can combine secured independent space, which is a merit of independent houses, and characteristic architectural shapes, making possible the development of large scale environment-friendly complexes. Based on the analysis of the examples of Environment-friendly low-rise house in other countries that are utilizing amenity concepts, such as environment, ecology, culture and history, the present research proposed an alternative idea for highly dense high-rise houses, by resolving the problems of low-rise house complex caused by the variable of ecological environment. An effort was made to understand the concept of low-rise house through theoretical investigation, and based on the analysis of domestic and foreign cases, a method for improving the problems was deduced as a conclusion.

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Reorganization on the Subway Entrance System in Seoul for Better Pedestrian Environment (서울시 지하철 역사 출입구의 보행환경 개선방안)

  • Yi, Chang;Lee, Dong-Hoon;Lee, Joo-Ah
    • KIEAE Journal
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    • v.15 no.4
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    • pp.53-60
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    • 2015
  • Purpose: Subway in Seoul, Korea is an important urban mass transportation system as it carries more than 4 million people a day. To support this important mission, subway entrances were designed and installed to maximize accessibility to the stations. However, a uniform plan by the national government guided quantity and layout of the subway entrances. Therefore, the plan did not consider unique characteristics of each station area and reorganization of the subway entrance system is required to improve pedestrian environment. Method: This study grouped the subway entrances into specific patterns to propose reorganizing schemes. The authors conducted field surveys, examined case studies and proposed an entrance reorganizing plan for each type. Result: The study recommends subway entrances be installed inside adjacent building when large commercial or office complexes are nearby. The authors proposed installing a bridge connecting the stations and adjacent buildings for elevated entrances. This would be only possible when there are commercial or office facilities nearby with enough floor space. The study summarizes the pros and cons of each solution. To translate our proposals into realities, various incentives should be given to building or land owners. This study made suggestions as to which kinds of incentives exist and be effective in a range of situations.