• Title/Summary/Keyword: 하자사례

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Research Trends on Defects of Apartment Building by Keyword Network Analysis (키워드 네트워크 분석을 이용한 공동주택 하자 연구 동향 분석)

  • Jang, Ho-myun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.9
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    • pp.403-410
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    • 2017
  • Apartment housing has rapidly increased since the housing supply policy implemented in the late 1980s. However, various defects have occurred because the policy focused only on quantity supply, while neglected quality control. In addition, disputes related to various defects are increasing. ; accordingly, studies defects of apartment houses have been continuously conducted to solve various problems. In this study, I analyzed the research trends regarding long-term accumulated defects of apartment buildings by keyword network analysis, and suggest implications. As ananalysis method, I collected journal articles using the portal of the Korea Educational and Scientific Information Agency and constructed data analysis by filtering collected academic papers and keyword refinement. Ialso performed visualization modeling for keyword network relationships, connection degree centrality analysis, and mediation centrality analysis. The results revealed that Mortgage, Dispute, Repair, Case, Response, Condensation, Cost, Institution, Standard, and Valuation are the main keywords that characterize apartment housing defects.

풍수재 보험 현황 및 향후 개발 방향

  • Han, Seok-Hui
    • 방재와보험
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    • s.107
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    • pp.16-20
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    • 2005
  • 풍수해 사고의 경우 보험사의 위험 분산이 곤란해 심한 재정적 타격을 입을 수 있으며 자율적인 손해율 관리가 어려워 개선방안이 논의되고 있다. 이에 국내 풍수재 관련 보험상품 및 외국의 풍수재 보험 운영사례를 통해 향후 지향해야 할 운영방안을 모색해보도록 하자.

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Software Completeness Evaluation based on ISO/IEC9241.10 (ISO/IEC 9241.10 표준에 기초한 소프트웨어 완성도-하자 감정 기법 연구)

  • Kim, Do-Wan
    • Journal of Software Assessment and Valuation
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    • v.15 no.2
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    • pp.9-16
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    • 2019
  • More than 25% of software copyright evaluations commissioned to the Korea Copyright Commission are software completeness-defective evaluations. Most of the existing software completeness-defective evaluation cases were made to ensure that the requirements contained in the contract or customer's desired requirements were implemented and able to run, limited to the functionality of the software. This paper proposes a more systematic and reasonable maturity-correction technique to meet software completeness definitions. The ISO / IEC 9241.10 standard is a design standard for improving software quality. The ISO / IEC 9241.10 standard specifies seven items that must be complied with and requires functional integrity for work and operational integrity for work efficiency. The software completeness-defective methodology presented in this paper complements the existing function's implementation-functioning methodology with completeness evaluation on the quality of software.

Analysis of the Defects in Wooden Landscape Facilities according to the Type of Timber - Focused on the Defects in Pillars of Out Door Rest Furniture - (목재 조경시설물의 목재 종류별 하자분석 - 휴게시설물 목재기둥의 균열하자를 중심으로-)

  • Park, Won-Kyu;Shin, Hoon
    • Journal of the Korean Institute of Landscape Architecture
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    • v.40 no.3
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    • pp.81-90
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    • 2012
  • Improvements in the quality of life have resulted in a heightened awareness of safety and the environment. As a result, timber as an environmentally friendly material, is used for landscape facilities and a wide range of purposes. But there are a large number of defects since there are twists and cracks that can be found in wooden landscape facilities. This has led to the use of imported hardwood instead of the Western Hemlock which has been in widespread use. Hardwood is expensive. However, it is being used without any information or research on how much it reduces the actual defects. Construction contractors are in great need of information on the characteristics and defect rates of different types of timber. This study investigated and analyzed the cracks in four types of timber - namely the Western Hemlock, Burckella, Nyatoh and Malas - in order to provide basic information to construction contractor for them to be able to select and use the appropriate type of timber. The main results of this study are as follows. First, the Western Hemlock had 1.90 $cracks/m^2$, Malas had 0.83 $cracks/m^2$, Burckella had 0.14 $cracks/m^2$, and the Nyatoh had the least number of surface defects at 0.04 $cracks/m^2$. Second, while Malas has the highest degree of strength timber, Nyatoh had the smallest defect rate. This showed that having high timber strength does not necessarily mean it has less defects. Third, the Western Hemlock was the least expensive and Burckella was the most expensive. However, considering the cost of repairing defects, it would be economically advantageous to use Burckella and Nyatoh which have low defect rates. This study aimed to provide basic information to landscape construction contractors for them to be able to select and use the appropriate type of timber when constructing wooden outdoor rest furniture. The results are expected to contribute to quality enhancements and defect reduction in landscape facilities.

Case Study for ITA Construction based on bottom-up method (Bottom up 기반의 ITA 구축 사례 연구)

  • 김선욱;박진수;이인숙;김성렬;김영곤
    • Proceedings of the Korean Information Science Society Conference
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    • 2003.10b
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    • pp.400-402
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    • 2003
  • ITA 구축을 위한 접근방식 중 Bottom-up방식의 접근인 IT자산관리 측면에서의 ITA 구축에 관한 실제 사례를 알아보고, 또한 IT자산관리 측면에서의 ITA 접근시 추진 고려사항으로 IT자원관리 프레임워크 선 정립, 데이터 현행화 방안 마련, 활용분야 사전 도출 등에 대해 알아보도록 하자.

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환경개선사례-타워크레인의 설치.해체 작업 안전

  • Korea Environmental Engineers Federation
    • Environmental engineer
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    • v.25 s.261
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    • pp.26-30
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    • 2008
  • 최근, 뉴스 등에서 타워크레인 붕괴사고로 인한 사망사고를 심심치 않게 듣게 되는데 타워크레인은 건축공사 현장에서는 없어서는 안 될 필수 설비임에 틀림없다. 타워크레인을 많이 설치하고 또 많이 사용하는 만큼 안전이 무엇보디도 중요하다고 할 수 있는데 이번 호에는 타워크레인이 어떻게 설치되고 또 어떻게 해야 안전한 작업을 할 수 있는지 살펴보기로 하자.

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Nexus based Quality Inspection Support Model for Defect Prevention of Architectural Finishing Works (하자예방정보 넥서스 기반 건축마감공사 품질점검 지원 모델)

  • Lee, Hye-Rin;Cho, Dong-Hyun;Park, Sang-Hun;Koo, Kyo-Jin
    • Korean Journal of Construction Engineering and Management
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    • v.18 no.5
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    • pp.59-67
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    • 2017
  • At the completion of the construction, various finishing processes are concentrated. This imposes a burden on the on-site manager and imposes on experience based quality control, thereby causing deviations in the quality of construction depending on supervisor or worker's individual competence. In addition, the information related to quality control is frequently scattered in various types of documents such as specifications and drawings, and checkpoints are frequently omitted. It is necessary to provide a tool that can effectively provide the practitioner before or during the inspection work by systematically storing the information related to the defect prevention and linking them in a mutually referential state. This paper proposes an quality inspection support model that can systematically store necessary information on activity or room basis for the quality check of the apartment house finishing work. Establish a defect prevention information base and a information nexus by linking specifications, design standards, checklists, regulations, defect cases, and drawings to the finishing process and the rooms. Based on this, information registration and search interface are presented. It can contribute to securing a certain level of construction quality or more by suggesting a frame that can be utilized by linking various defects prevention information with the focus on closing activity and room.

Defect Classification and Management System Using CBR technique Based Internet in Apartment Housing Project (인터넷기반 공동주택 하자분류 및 관리 시스템 구축에 사례기반 추론기법을 활용한 연구)

  • Kim, Gwang-Hee;Shin, Han-Woo;Seo, Deok-Seok;Yoon, Jie-Eon
    • Journal of the Korea Institute of Building Construction
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    • v.8 no.1
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    • pp.63-70
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    • 2008
  • Management process of apartment buildings construction has increased because the after service of construction company meet the needs of customers. Many defect data, which was inspected by construction company or customers before moving into a new apartment house, were classified by field engineers and then communicated to corresponding subcontractors. The classification process needs to be performed by an expert engineer because there is so much data, it is unfeasible to complete in a short period of time. For this classification process, an automatic classification system using case base reasoning (CBR) should be considered. This research proposed a defect management system with automatic classification system using CBR. This constructed defect management system consists of cyber after service system for tenants and the whole defect management process of construction, preservation and management of apartment buildings. This system could improve the efficiency of expert work in terms of time and accuracy, as well as helping laymen users to conduct defect classification work as experts do.

A Study on the State of Claims and Disputes in Interior Design Projects - Focusing on Practices and Experiences of Interior Designers - (실내디자인 업무의 클레임 현황과 분쟁사례 분석에 관한 연구 - 실내건축가를 대상으로 한 실무사례를 중심으로 -)

  • Lee, So Young;Kim, Wook Seon
    • Korean Institute of Interior Design Journal
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    • v.27 no.3
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    • pp.116-125
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    • 2018
  • With rapid economic development in Korea, interests in interior design have increased gradually. However, interior design markets were poorly evaluated from 2015 Korean Consumer Evaluation. It is necessary to identify what kinds of problems, defects, and consumer claims have arisen during interior design planning and construction procedures. Therefore the purpose of this study is to investigate claims and disputes in interior design project procedures and to find out when defects or claims take place in those procedures in order to reduce claims or defects. Email questionnaires were distributed to KOSID members (professional interior designers) using Google Survey. In addition, a focus group interview was conducted. A total of 54 responses were collected and analyzed using SPSS 19. As a result, in an agreement stage, alteration in materials is the major source of claim. More than a half of respondents addressed time shortage for programming and planning. During the construction stage, approximately 31% respondents experienced client dissatisfaction with materials and finishes. The reason for project completion delay was due to claims during construction. The claims most frequently appealed by clients were related to painting. The satisfaction with project quality is positively related to the quality and contents of design documents including design drawings and specifications. Regulations and communication with clients are important issues to reduce the gaps between interior designers and clients/ consumers.