• 제목/요약/키워드: design review

검색결과 5,182건 처리시간 0.075초

A Study on the Review Methods of Design Errors in Construction Phase of BIM Project (BIM 프로젝트 시공단계의 설계오류 검토 방안에 관한 연구)

  • Lee, Se-Ip;Sim, Un-Jun;Ahn, Young-Sun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
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    • pp.25-27
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    • 2012
  • The domestic construction industry recognize that review of design and construct-ability has the devastating effects. The way to take advantage of BIM for increase the possibility of discovered the design errors in advance are being discussed a lot recently. Since 2012, Public procurement published that the Turn-key project which is the more than 50 billion won in construction have to let the BIM-based design be mandatory. However, people expected the advent of BIM technology can resolve the existing design errors. But the situation is the connection of design stage and construction stage is very insufficient in domestic. Therefore, in this study understanding the types of design errors in construction phase. according the review of design errors before construction. Then can acceleration the application of BIM to improve the workability in a construction site.

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A Technical Review on the Structure Design Criteria for a Catenary System with Maximum Design Speed of 200 km/h (200 km/h급 전차선로 구조강도 설계기준에 관한 기술적 검토)

  • 조용현;이기원;권삼영;최강윤;창상훈
    • Proceedings of the KSR Conference
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    • 한국철도학회 2001년도 춘계학술대회 논문집
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    • pp.273-280
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    • 2001
  • In this study, a comparison between the structural design criteria for a catenary system with the maximum design speed of 100km/h and that of 300km/h was performed in order to establish that of 200km/h. According to the result, catenary design criteria for 300km/h operation is more conservative than that for 100km/h operation. This result shows that higher wind pressure and safety factor are adopted to catenary design for 300km/h operation. So, for the purpose of the economic structural design for catenary system, it is necessary to review the adoption possibility of catenary system for 100km/h operation first. In order to review the adoption possibility for catenary system for 100km/h operation, design criteria for 300km/h operation should be chosen for safer catenary structure.

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The Problems of an Acute Angle Design in Architectural Form and Improvement Plan (건축의 형태에 있어서 예각(銳角) 디자인의 문제점과 개선방안)

  • Lim, Myung-Gu;Lee, Jae-Kook
    • Journal of The Korean Digital Architecture Interior Association
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    • 제3권2호
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    • pp.20-29
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    • 2003
  • It is an obstacle to improve living environments that an acute angle architectural design is often seen. Though that design give a stress to the neighborhood, we can't prevent the design taking place. We must control architectural design, because it is important to public worth and urban aesthetic. To prevent selfish architectural design, it is recommend to extend design review and reflect neighborhood opinions.

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Development of Web-based Design Review System for Reliability and Safety Knowledge Management

  • Otsuka, Yuichi;Yukawa, Takashi;Mutoh, Yoshiharu
    • International Journal of Safety
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    • 제9권2호
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    • pp.22-28
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    • 2010
  • This paper describes a web-based design review system as a knowledge management system relating reliability and safety system design. Since people's consciousness for safety and security become sensitive and increases the need of establishing a proactive prevention method for internal failures and relating risks in products. It also means that prevailing tacit knowledge in retired workers, in order to transform them to be easily used to support new system development, become more important. When considering safety and reliability design, at least two data sheet are necessary; Failure Modes and Effects Analyses (FMEA) and Risk Assessment (RA). These two data are practically made separately. However, it includes the concerns that a risk by failures during long-term use may not be noticed. To overcome this insufficiency, a support tool for integrating reliability evaluation and risk assessment data simultaneously is expected to be revealed. The authors have then developed a web-based design review system for reliability and safety system design. The system include various profitable functions; making FMEA and RA sheet, retrieving past data sheet for engineering change management and new product development and web-based discussion to increase the efficiency of discussion. The system is applied to one practical development works in order to demonstrate its effectiveness that is to be made clear by interviewing user's qualitative comment.

A Study on the Architectural Evaluation for the Commercial-Residential Complex - Focused on the Seoul Building Design Review - (주상복합건축물의 심의평가에 관한 연구 -서울시 건축(1)심의를 중심으로 -)

  • Cho Ja-Yeon
    • Journal of the Korean housing association
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    • 제17권2호
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    • pp.143-150
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    • 2006
  • In this Study, it was investigated what the critical elements of the Architectural Review by the Seoul Building Design Committee were. The critical elements selected by the members of committee were systematically analyzed. They were based on the 169 cases reviewed by the Building Design Committee. The committee consists of Professors, famous architects, architectural experts and official members. Thus, the critical elements selected by the committee can be regarded as the important criteria for the forthcoming architectural reviewing process. The critical elements selected by 960 members of the committee were classified by the frequency. The results in this study showed that the critical elements were ordered as follows: (1)floor plan, (2)landscape gardening, (3)form, (4)open space, (5)structure, (6)plan for preventing disasters, (7)circulation for men and cars, (8)facilities, (9)parking, (10)revision of drawings and documents. These criteria of the architectural evaluation established by the Seoul Building Design Committee can be applied to the fundamental preparation of the architectural review.

Methods of Reviewing Constructability of Nuclear Power Plants Utilizing a Data-based Technology

  • Kim, Woo Joong;Lim, Byung Ki;Byon, SuJin
    • International conference on construction engineering and project management
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    • The 6th International Conference on Construction Engineering and Project Management
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    • pp.147-149
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    • 2015
  • A nuclear power plant construction project normally involves a large construction work of which the total project cost is over 5 trillion Won, Such a large-scale construction project has the risks of schedule delay and quality degradation due to increase in project cost, because designs are changed due to design errors. The reasons for design changes during installation are 1) insufficient engineering capability of the owner, 2) information discontinuance due to the multiple package method, and 3) inefficient constructability review processes. Accordingly, this study proposes, through problem analysis, a method of developing a constructability review system that utilizes constructability review processes and a data-based technology (3D modeling) that are optimized for nuclear power plant construction projects. It also presents a method of establishing a system for reviewing constructability in which constructability review processes and a Database (3D model, Schedule, Design change Items) are linked each other.

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Effects of e-reviews on purchase intention for cosmetics (온라인 리뷰 탐색이 화장품 구매의도에 미치는 영향)

  • Park, Eun-Joo;Jung, Yu-Jin
    • Korean Journal of Human Ecology
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    • 제22권2호
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    • pp.343-355
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    • 2013
  • E-reviews, electronic reviews, are generally perceived as trustworthy and credible by the consumers, because it is based on the experiences of other consumers who are independent of the marketers. Therefore, consumers may rely more on the review information as an important cue than direct experience or advertising. This paper explored the structural equation model to investigate the relationships among search motives of e-reviews, attributes of e-review, trust, and purchase intention for cosmetics. A self-questionnaire was developed based on previous researches. Data were collected from 300 female university students experienced purchasing cosmetics at the Internet and were analyzed by AMOS 20.0. Results showed that e-review attributes consisted of three factors: expertise/visuality, quality/functionality and advertising/design. Utilitarian and hedonic search motives were significantly related to expertise/ visuality attributes of e-review and then influenced the purchase intention for cosmetics, mediated by the trust of e-review. However, quality/functionality attributes related by utilitarian motive did not have a significant effect to trust of e-review and purchase intention for cosmetics. Regardless of search motives and trust of e-review, advertising/design attributes of e-review directly related to purchase intention of cosmetics. As predicted, the trust of e-review was an important mediated variable to stimulate the purchase intention of cosmetics at internet. The implications of findings for research and practice are discussed.

Engineering design procedure for gas turbine combined cycle power plant with post-combustion CO2 capture (CO2 포집을 고려한 가스터빈 복합화력 발전 플랜트의 시스템 대안 평가를 위한 공학 설계)

  • Lee, Soohyeon;Choi, Sangmin
    • 한국연소학회:학술대회논문집
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    • 한국연소학회 2014년도 제49회 KOSCO SYMPOSIUM 초록집
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    • pp.333-335
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    • 2014
  • As the user demand for power plants becomes various, design objective becomes complicated. To review the system feasibility, system objective and evaluation criteria need to be newly defined. In this study, engineering design procedure of the multi-purpose power plant, such as barge-mounted combined cycle power plant with $CO_2$ capture, was shown as a previous work for the feasibility review of the system alternatives. For the system design, heat and mass balance for each system configuration was firstly performed. Using the thermal analysis results, conceptual design of system alternatives was carried out. And then, preliminary design of the major equipment was done. The engineering calculation results of this study would be used as the evaluation data for system feasibility review.

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