• Title/Summary/Keyword: Existing Residential

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Study on Seismic Performance Evaluation of Existing Apartment with Wall Type (벽식 노후 공동주택의 내진성능평가에 관한 연구)

  • Jeong Chul-Hwa;Chung Lan
    • Proceedings of the Korea Concrete Institute Conference
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    • 2004.05a
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    • pp.52-55
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    • 2004
  • Before incorporating the earthquake-resistance design in design code(998), most of existing residential buildings were built without having lateral resistance capacity in addition to their structural peculiarity such as exterior stair ways, exterior elevator room. For these reasons, the retrofitting research demands for existing buildings arise recently and many retrofitting methods are proposed. These tasks are important to reduce the enormous economic loss and environmental issues. In this study, Scaled residential buildings with/without lateral resistance were tested and monitored with external lateral load especially toward the longer side of the building. From these experiments, enhanced retrofitting methods of old shear wall system are proposed and also compared with structural analysis.

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Economic Analysis of a Residential Ground-Source Heat Pump System (단독주택용 지열원 열펌프 시스템의 경제성 분석)

  • Sohn, Byong-Hu;Kang, Shin-Hyung;Lim, Hyo-Jae
    • New & Renewable Energy
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    • v.3 no.4
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    • pp.31-37
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    • 2007
  • Because of their low operating and maintaining costs, ground-source heat pump(GSHP) systems are an increasingly popular choice for providing heating, cooling and water heating to public and commercial buildings. Despite these advantages and the growing awareness, GSHP systems to residential sectors have not been adopted in Korea until recently. A feasibility study of a residential GSHP system was therefore conducted using the traditional life cycle cost(LCC) analysis within the current electricity price framework and potential scenarios of that framework. As a result, when the current residential electricity costs for running the GSHP system are applied, the GSHP system has weak competitiveness to conventional HV AC systems considered. However, when the operating costs are calculated in the modified price frameworks of electricity, the residential GSHP system has the lower LCC than the existing cooling and heating equipments. The calculation results also show that the residential GSHP system has lower annual prime energy consumption and total pollutant emissions than the alternative HVAC systems considered in this work.

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Economic Analysis of a Residential Ground-Source Heat Pump System (단독주택용 지열원 열펌프 시스템 경제성 분석)

  • Sohn, Byong-Hu;Kang, Shin-Hyung;Lim, Hyo-Jae
    • 한국신재생에너지학회:학술대회논문집
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    • 2007.11a
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    • pp.515-518
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    • 2007
  • Because of their low operating and maintaining costs, ground-source heat pump(GSHP) systems are an increasingly popular choice for providing heating, cooling and water heating to public and commercial buildings. Despite these ad- vantages and the growing awareness, GSHP systems to residential sectors have not been adopted in Korea until recently. A feasibility study of a residential GSHP system was therefore conducted using the traditional life cycle cost(LCC) analysis within the current electricity price framework and potential scenarios of that framework. As a result, when the current residential electricity costs for running the GSHP system are applied, the GSHP system has weak competitiveness to conven- tional HVAC systems considered. However, when the operating costs are calculated in the modified price frameworks of electricity, the residential GSHP system has the lower LCC than the existing cooling and heating equipments. The calculation results also show that the residential GSHP system has lower annual prime energy consumption and total pollutant emissions than the alternative HVAC systems considered in this work.

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Interlocking Earthen Masonry Units for Sustainable Residential Building Construction

  • Lubbering, Noah;Awolusi, Ibukun;Langar, Sandeep;Schultz, Arturo
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.1024-1031
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    • 2022
  • In addressing the goal for sustainability in the construction industry, the very materials used for construction and the methods utilized to implement said materials must be analyzed. Specifically, some traditional residential construction materials consist of wood, steel, and concrete. Because these materials vary in their levels of sustainability, there is a need to develop and explore new or other materials that can be used for residential construction. The primary purpose of this paper is to provide a review of interlocking earthen masonry units (IEMU) as an alternative option for residential building construction. This is in an effort to explore the variables impacting their existing and potential applications as sustainable materials and a method for residential building construction. IEMU's are then examined under the triple bottom line (TBL) sustainability framework which includes analyzing the environmental, economic, and social sustainability of IEMU's. The findings of this review may lead to further progression in the development of a framework for evaluating U.S. stakeholder adoption of IEMU's and potential implementation in U.S. residential construction.

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A Study on the Expansion of Fully Autonomous Vehicles into Residential Space (완전 자율주행 자동차의 주거공간으로의 확장에 대한 연구)

  • Lee, Hyun-Wook;Pan, Young-Hwan
    • Journal of the Korea Convergence Society
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    • v.11 no.10
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    • pp.71-79
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    • 2020
  • Due to the recent changes in residential value, user needs for various spaces in residential space are increasing. However, it is not easy to change and reconstruct the first residential form according to the needs of the user due to the characteristics of the residential space where movement and deformation are difficult. Therefore, this study aims to derive a plan to meet user needs according to changing residential value by using fully autonomous vehicles with a concept of space that can be moved. First, the existing residential space was classified through literature research, and based on this, the space type of the fully autonomous vehicle for the residential was derived through user research. Then, through the survey method and statistical analysis, user needs analysis for residential space, usefulness analysis of derived space type and type specification were carried out. Finally, based on the results of the study, the design direction of the fully autonomous vehicle for residential purpose was presented. Based on the user's perception, it is meaningful that it categorizes the space of the fully autonomous vehicle for residential purposes and suggests the design direction.

A Study on the Formation of Presbyterian Missionary Architecture in Andong Area (미국(美國) 북장로회(北長老會) 안동선교부(安東宣敎部) 건축형성과정(建築形成過程)에 대한 연구(硏究))

  • Dho, Sunboong;Han, Kyuyoung
    • Journal of the Korean Institute of Rural Architecture
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    • v.2 no.2
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    • pp.47-62
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    • 2000
  • The purpose of this study is to analyze and explain the formation and character of presbyterian missionary architecture in Andong area from 1900 to 1945, which we may call "the modem architecture of Korea". I have surveyed and analyzed the 26 buildings. and so, the major findings of this study are as follows. Firstly, the phase of building is 1) buy the existing Korean traditional building and lot-a thatch roofed house. 2) modify the existing Korean traditional building-a thatch and tile roofed hose. 3) build the Korean style building-a thatch and tile roofed building. 4) build the Western style Building-a timber structured and zinc roofed building. 5) build the Western style Building- a masonry structured and zinc(or tile)roofed building. Secondly, the character of building is 1) In the Korean traditional building, the missionaries change the function for their purpose-office, church, school, hospital. they modify the existing Korean timber frame construction by introducing the material-brick, plaster, glass, Japanese style timber etc .. they live in the Korean existing residential area. 2) In the Western style building, the missionaries build the house according to their life style. they build the timber structured building-church, and the masonry (brick or stone)structured building such as a house, church, school and dormitory, and hospital. their building located on the hill depart from the existing Korean residential area.

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Residential Gateway Design under Realtime Linux Environment (실시간 Linux 환경에서 상주형 게이트웨이의 설계)

  • Shim, Jang-Sup;Kim, Jong-Kyum;Jung, Soon-Key
    • The KIPS Transactions:PartA
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    • v.11A no.1
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    • pp.21-28
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    • 2004
  • In this paper, we describe the study of residential gateway design and the implementation of its core functional features under the realtime linux environment. This Paper has also suggested the developing example of device driver that can execute the realtime linux with stability based on the recent research findings of which is related to the functions of existing realtime operating system for residential gateway, and explained methods that can further improve performance by analyzing the performance characteristics of the system. And as a result, it was able to suggest the possibility of effective implementation of residential gateway under the realtime linux environment in this paper.

A Study of the Decision-Making System of Residents Participation - focused on Example of Nakyang Residence Area in Sangju City - (주민참여 의사결정 시스템에 관한 연구 -상주시 낙양지구 사례를 대상으로-)

  • Weon, Se-Yong
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.2
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    • pp.23-30
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    • 2011
  • Even though the existing urban residential district was obsolete and out of date in respects of physical environment, it is maintaining the function of dwelling. It ends up being regenerated as a viable urban residential district when improved the dwelling environment. Therefore, the government has been planning for the residential improvement projects for those areas applying for innovative ideas. But the government programs have often been troubled with people in the process of executing the projects or making a plan. In this respect, two parties couldn't communicate freely about the problem of those areas. So, the problematic issues of the areas should be shared with local residents at the beginning of decision making and the process of workshop participating local residents will be needed for understanding the standpoint of the residents. This study is to explore the potential of residents participating workshop to figure out current problems of the urban residential district in the process of executing the residential improvement project of Nakyang residence area in Sangju city. Upon investigation residents participating workshop is very practical in making a plan, but needs positive participation by resident and a decision making system dealing with the information shared and the understanding gained by participants.

Derivation and Application of Planning Factors of Residential Environment for the Elderly in Korean Rural Village (농촌마을 노인주거공간 환경계획요소 선정 및 적용에 관한 연구)

  • Cho, Soo-Min;Kim, Hye-Min;Cho, Soon-Jae;Cho, Yeon-Hee
    • Journal of Korean Society of Rural Planning
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    • v.12 no.1 s.30
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    • pp.1-10
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    • 2006
  • This study aimed at derivation of planning factors and applicable planning factors of residential environment for the elderly in Korean rural village in the more detailed level. Literature review, questionnaire and depth interview with the elderly of case rural villages keeping face with investigation of residential environment was carried out for the derivation of planning factors. Study of related legal factors and interviewing with experts for advice was conducted also for the verification and complement of planning factors. The goal of this study was improvement of residential environment for the elderly or existing rural village not the new one and planning factors was intended to include all the considerable elements. Planing factors was classified two groups which were factors of village outdoor and the inside and outside of a house. The former was also divided into spacial factors and facilities factors and the latter was divided into inside factors and outside factors. The results may contribute to improving residential environment for rural elderly with relation of health and medical service.

A Study on the Change of the Organizing of Living Space at the Existing a Residential District due to the Area Redevelopment - focus on the characteristics of common space of residential district- (재개발로 인한 기존주거지 생활공간구성의 변화에 관한 연구 - 주거지의 공유영역 특성을 중심으로 -)

  • 이영진;박용환
    • Journal of the Korean housing association
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    • v.10 no.4
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    • pp.91-99
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    • 1999
  • The shortage house in seoul is an important issue of which has been caused by the population concentration. The apartments and large housing complex had begun to build up to solve its problems, but the apartments on a small scale have being constructed recently due to the growing of a land value. As a result of these, the problems appear to the system and organization of a present residential district. This study has a purpose of researching about the change in the sphere of resident system and the organization, as the apartments being made up on the present residential district.

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