• Title/Summary/Keyword: Architectural CAD

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Case study of Civil Engineering BIM Projects: Perspective of Korean Public Owners (토목분야 BIM 적용 사례 분석을 통한 발주자 관점에서의 BIM 발전 전략)

  • Kim, Changyoon;Moon, Hyoun-Seok;Nah, Heu-Suk;Kim, Jin-Uk
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7430-7437
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    • 2014
  • Owing to the increase in large and complex construction projects, the design paradigm of architecture and civil engineering projects has changed from 2D CAD to 3D CAD. For this reason, to meet the strong requirements of project contractors, various efforts have been made to adopt a Building Information Modeling (BIM) technology for effective construction management. On the other hand, compared to architectural projects, only a few civil engineering project cases have been conducted in the perspective of public contractors. This is because the characteristics of civil project contractors and the negative pursuit of adopting BIM technology due to the lack of a current BIM system and technologies. Recently, positive changes in adopting BIM technology for public projects were anticipated by public owners, such as the Public Procurement Service and the Ministry of Land, Infrastructure and Transport. In this regard, this study analyzed the current BIM technology status of public owners in Korea to adopt the BIM policies and guidelines of the Korean government. Strategies for adopting BIM technologies for Korean public owners are also discussed based on an analysis of civil engineering BIM project cases.

Object Classification List for BIM-based Maintenance Information Modeling in Electrical and Telecommunications Field of Architecture (BIM 기반 유지관리정보 모델링을 위한 객체분류목록 개발 -건축 전기/정보통신 분야를 중심으로-)

  • Song, Jong-Kwan;Cho, Gen-Ha;Won, Ji-Sun;Ju, Ki-Beom;Bea, Si-Hwa
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.5
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    • pp.3183-3191
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    • 2014
  • It is essential to effectively manage facilities because operating and maintenance cost for them accounts for more than 83% of lifecycle cost. This study developed BIM Object-based classification list to manage information required to operating and maintenance phase of them from design and construction phase. In order to develop this classification list, Construction Information Classification System, Design Criteria for Architectural Electrical Installations, commodity list classification of PPS(Public Procurement Service) were analyzed. and problems for consisting of object classification list were drawn. And each materials is classified that drawings discipline code (KSF 1540:2010 (Principle and criteria for CAD Drawing) was classified as level 1 to cover main areas and construction information classification system was classified as level 2 to cover elements also UNSPSC was classified as level 3 to cover objects for devices and equipments. this classification criteria was given code. This study is expected to be useful to exchange and share information in operating and maintenance phase by offering object point of view classification in design and construction phase. besides, it is looking forward to effective operating and maintenance of facilities by enabling management of devices and equipments by function, space, use.

BIM Energy Efficiency Plan for Verification of Building Envelop Energy Code of Housing in USA - Based on the NYC Energy Conservation Code - (미국 공동주택의 건물 외피 에너지코드 검증을 위한 BIM 에너지 계획 방안 -뉴욕시 에너지 코드를 기준으로-)

  • Heo, Jinwoo
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.4
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    • pp.313-322
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    • 2022
  • The number of architects who adopt BIM(Building Information Modeling) as the design method are gradually increasing because of its productivity and efficiency. Climate Change and Global Warming lead to legislation of new energy regulations and strengthen existing ones. The current architectural design methods (2D CAD) take a lot of time and effort to verify energy codes and are hard to adjust according to the design changes. The purpose of this study is to show the effectiveness of the BIM in building envelop energy modeling of the housing project. In the process of design method change, We could contribute to increasing productivity and efficiency in building energy verification through BIM because the updated value could be calculated simultaneously without information omission or recalculation process. The procedure for the study is as follows. Using BIM of the Goldin at Essex Crosing Housing Project by Revit 2011 as a case model, this study analyze the criteria for energy plan to conform to the energy code in NYC. The result value from the setting of the Revit model is compared with the reference value required by the NYC Energy Code. Finally, the data from BIM are entered into COMckeck, the energy verification program provided by U.S. Department of Energy, to check whether the building envelope energy performance conforms to NYC Energy Code.

A Study on the Utilization of Digital Design by Three Dimensional Modeling (3차원 모델링을 이용한 디지털 디자인의 활용에 관한 연구)

  • Han, Sang-Ho
    • Journal of Digital Convergence
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    • v.10 no.10
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    • pp.447-456
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    • 2012
  • In space design or form design step, recognized necessity of digital design practical use. Also, deduced systematized analysis method that can use various function of CAD system actively. These method can promote the practical use because third dimensional digital design escapes plan and design process in concept that get presentation result after is completed, establishes role of effective and systematic digital design at planning and design of space or form. This uses by a design tool that ease designer's judgment and space and form analysis in architectural planning and design process that third dimension digital design is not part by a simplicity design tool. Share and takes advantage of digital design process method that is deduced in this study, need continuance of connection study for more effective and systematic digital design methodology deduction. Need public ownership of teaching material development and teaching method that can deliver extended third dimension digital design process.

The Implementation of an Roof Structure Generating Tool based on the Structural Analysis of Roof Curvature in Traditional Buildings (전통건축 지붕곡 구조분석을 통한 지붕가구부 설계도구의 구현)

  • Lee, Hyunmin;Ahn, Eunyoung
    • Journal of Korea Multimedia Society
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    • v.17 no.3
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    • pp.393-404
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    • 2014
  • This research proposes a method to draw a number of components for roof frame in 3D datum. It is based on the analysis of the roof curvature and their geometric relationship in the traditional wooden buildings. Correlations between the components that generate a roof surface is defined with functional formula. The design system which automatically generates 3D datum for the components is implemented by reflecting the structural mechanics for them. The suggested system provides a control function to easily draw a traditional house. In this system, the components engaged in forming a roof surface are not only automatically generated but also simply modified according to the user's request. It would improves design efficiency and ensure a various roof surface design. Furthermore it makes possible systematic drawing and standardized industrial processing. Consequently, the proposed method is expected to contribute to the popularization of traditional house constructing.

A Study on Scale and Space Composition by Domains of Upper-Class Housing in Seoul, During the Latter Part of the Joseon Dynasty (조선 후기 한성부 상류주택의 규모와 영역별 실구성에 관한 연구)

  • Hong, Seung-Jai;Kang, In-Seon
    • Journal of the Korean housing association
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    • v.22 no.1
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    • pp.95-104
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    • 2011
  • The drawings that currently possessing by the Jangseogak Library, The Academy of Korean Studies is the material which were drawn the figure of house in Seoul (Hanseong-bu), during from the middle part of 17th Century to the end of 19th Century. Since these drawings were drawn in the form of Gangado (間架圖), the layout and floor plan, the function of room of each houses can be examined. Focusing on drawings on which the room name was written among those drawings, this Study has researched about the scale and space composition by each domains of the upper-class housing in Seoul, during the latter part of the Joseon Dynasty. Based on the originals, all of the drawings were redrawn using AutoCAD 2008, and the scale of site and building, the occupying area by domains were also analyzed, compared. As the result, it was investigated that the most part of upper-class housing in Seoul had far exceeded over the control limitation about the site size and the building scale in accordance with the status. Furthermore, in this Study, by means of concretely research on the space and room composition of each ranges of the upper-class housing in Seoul, it was quite examinable on the architectural figure of the upper-class housing in Seoul, During the latter part of the Joseon Dynasty, which was not known well in the meanwhile.

A Study on the Curriculum and Computer Program Subjects in Department of Architecture-related (국내 건축분야 학과의 현황과 컴퓨터 과목에 대한 조사연구)

  • Nam, Yun-Cheol
    • Journal of The Korean Digital Architecture Interior Association
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    • v.13 no.2
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    • pp.27-34
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    • 2013
  • According to current digital and information society, architecture related departments in universities give and educate computer courses to train top-level human resources suiting the needs of the time. The aim of this study is to curriculum of architecture related departments and to use the references for curriculum organization by understanding computer courses for architecture related departments. The results are as follows: (1) There are 100 departments (28.2%) in the field of architecture and 130 departments including an academic system that is the most departments. Also, there are 86 departments (39.8%) in the field of architecture engineering and 117 departments including an academic system. There are 77 departments in the field of interior architecture, which contain 48 departments (62.3%) of two- or three-year bachelor course college. (2) Department in the field of architecture opens a program study course in the second year of the program that is the most courses had been opened. First, most departments selected an order of learning a structure/detail construction techniques of architecture and design skills such as a foundation system and expression of the structure by hand in the first grade and processing it using a computer in the second grade. (3) BIM was opened in only three departments of 31 departments surveyed and was opened in a senior class. The reasons of still lack of BIM are the compatibility deficit of partners such as building structure, building equipment, securing lecturer, and still the dominant point of CAD in the field. (4) Six departments of 31 departments surveyed did not open a program study course as a major. That is to say, it is learned in a basic course or basic liberal arts education requirements (information area) of each department, or in an own program of each department. (5) The program study is only a means to create architectural drawings in department of the field of architecture. Thus, we should remember not only the drawing through the program but also drawing up a floor plan after understanding of methods such as constructional methods, detail drawing, and expression.

A Proposal to Construct a CAD System for the Preliminary Design of Ships (선박 초기설계용 전산시스템의 개발방안 연구)

  • Soon-Hung Han;Kyu-Yeul Lee;Dong-Kon Lee;Won-Soo Kang
    • Journal of the Society of Naval Architects of Korea
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    • v.30 no.2
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    • pp.13-23
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    • 1993
  • To utilize the fast developing computer technologies for the preliminary design of ships a software system is under development. This paper describes strategies and methods taken in the process. Three key elements are identified which should be well harmonized in the system. First one is the conventional CAE part which is made of separate naval architectural modules. Second one is the design methodology which studies design procedure and working methods of human designers. Third one is supporting technologies coming from the computing fields, which are necessary for the development of such a system. Based on the study about three key elements several strategies and methods for the system development have been specified. Also same findings made in this process are introduced.

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The Study on the Developing Process of BIM Modeling for Urban-life-housing Based on Unit Modular (유닛모듈러 기반 도시형 생활주택의 BIM 모델링 프로세스 개발 연구)

  • Lee, Chang-Jae;Lim, Seok-Ho
    • KIEAE Journal
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    • v.12 no.6
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    • pp.77-84
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    • 2012
  • The current architectural design of unit modular has been based on 2D of CAD program, so unit modular character which needs unit information management, as a dried-member system, has no effect on design process. The purpose of this study is We have developed a suitable BIM design process, according to various works of construction, then tried to contribute to supply and activation of the urban-life-housing based on unit modular. The BIM modeling process based on unit modular has been in order of unit combination with preparing manual classification, and, it has been constructed, at construction site, from housing foundation to roof finish by Bottom-up method. At a manufacturing factory, it has been produced in order of 1) grouping materials and parts, 2) fabricating unit boxes, and 3) interference examination of unit boxes, and each order has been classified as housing structure, architecture, plumbing process separately. At a construction site, the fabrication has been done in order of, like as a real housing construction scenario, 1) RC foundation work 2) unit module job-site-fabrication work, 3) roof truss work, 4) plumbing and HVAC work, and 5) housing interior finish work. After modeling process, the interference examination on each work of construction has finally completed modeling. The Unit modular utilizing BIM modeling can make easy housing maintenance through systematic control with preparing manual of unit module information, and securing accurate and speedy construction information. And it will promote design credibility and create maximum effect of unit modular construction method, such as construction period reduction and upgrade of construction quality, etc., through the computer simulation as real as construction environment in cyber space, and with the interfering examination.

A Study on the Functional Space Configuration and Area Distribution of Rural Public Health Center (농어촌 보건소의 기능별 공간구성 및 면적배분에 관한 연구)

  • Cho, Heeyoung;Yoon, Sohee;Kim, Suktae
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.22 no.1
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    • pp.51-61
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    • 2016
  • Purpose: To improve and establish functions for public health centers in rural public, an analysis will be done on arrangement plan and area by function for public health centers in farming and fishing villages. After finding out this relationship and architectural characteristics, spatial organization and area ratio for providing efficient medical service and the relationship between the two will be examined. Methods: 8 of them were selected and site visit and interview with the person in charge were conducted to investigate the current status. The drawings collected for analysis were input as CAD data and schematized. The relationship between the arrangement type and area for the public health centers in farming and fishing villages was analyzed and based on this, an analysis was done on agricultural scale and characteristics, and putting these analyzed results together, an appropriate method of improvement was proposed for spatial organization by function for public health centers in farming and fishing villages and to provide efficient service. Results: Firstly, the Plan types found in the public health centers in farming and fishing villages could be classified into three including single-type, multiple-type and radial-type. Secondly, according to an analysis of areas by function, in the case of treatment function, there was a difference in the area ration for selective treatment. This ratio is considered to be greatly influenced by the project each public health center focuses on. Thirdly, I could become aware of the relationship between spatial organization and area ratio based on the analysis of arrangement and area derived above. Implication: As the data to refer to in future research on spatial organization for public health centers, if the object of analysis becomes more expanded and investigated, it will be utilized in detail for spatial planning of public health centers, thereby being expected to contribute to more efficient and qualitatively enhanced medical service provided by public health centers.