• 제목/요약/키워드: Construction technical development

검색결과 537건 처리시간 0.031초

Conflict Avoidance in Construction Projects: Six 'C' Rescue Factors

  • Acharya Nirmal Kumar;Lee Young-Dai;Kim Sa-Myeong
    • 한국건설관리학회논문집
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    • 제6권6호
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    • pp.193-204
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    • 2005
  • Conflict is aroused when different people having different interest work together for fulfilling same the objectives. As the construction field is large, complex, volatile and requires tremendous capital, there are always greater challenges and possibility of risks of conflicts. Poor management practices in construction site and trying to protect risks and threats by contracting parties are the cited sources of the construction conflicts. The best management practice is to resolve the problems before these cultivate as conflicts. This paper has identified six dispute avoidance factors-Convince, Coordination, Consideration, Compromise, Consolation and Coercion. Six 'C' factors described in this paper are the mantra (formula) to execute a conflict free construction project. The conflict avoidance factors have been verified through a successfully executed project called TEVT development project (Technical Education and Vocational Training) during 1993-1998 in Nepal. The results show that the six 'C' factors 'C' considered during the implementation of the project, construction conflicts would be controlled or minimized effectively.

Development of Construction Site Access Management Automation System based on Hand Vascular Pattern

  • Gu Taek Kim;Ji Woong Yeom;Kyong Hoon Kim;Choong Hee Han;Jae Jun Kim
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.499-505
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    • 2009
  • Along with the changing pattern that the construction project is getting complicated, large-scaled and up-to-dated, necessity of efficient management of manpower and resources of the construction site is being increased. In particular, considering that the construction site requires a lot of labor force and in terms of the construction cost, labor cost shares 30-40%, labor management has become a very important factor. In this study, in order to support a stable and successful construction project implementation and supplement the existing system being utilized at the current site, construction site access management automation system based on hand vascular pattern, a biometrics system, is intended to be developed. Relevant theory for the system development and the problem of existing RFID system were evaluated and based on this findings, a system design and DB composition chart were envisaged. In addition, by applying this developed system to a number of sites, its result was analyzed

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동해안 침식 원인분석 및 침식 영향도 평가 (The Analysis of Coastal Erosion and Erosion Impact Assessment in the East Coast)

  • 박선중;서희정;박승민;박설화;안익장;서경식
    • 한국해안·해양공학회논문집
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    • 제33권6호
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    • pp.246-256
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    • 2021
  • 연안을 중심으로 시행되는 각종 개발사업은 표사수지 불균형, 연안표사 이동상 및 횡단표사 이동상 변화를 야기하며, 이로 인한 해빈의 완충구간 축소로 연안재해 위험성을 크게 증대시킬 뿐 아니라 회복 불가능한 장기적 해안침식 문제를 초래하게 된다. 연안개발을 위해 건설된 각종 구조물의 영향으로 발생되는 장기적·지속적인 해안침식 현상은 표사수지 및 연안표사와 횡단표사 변화량 평가를 통해 직접적인 원인 규명이 가능하다. 즉, 표사수지 변화, 연안표사 이동, 횡단표사 이동 구분되는 이들 개별적인 원인에 기인한 침식지역과 복합적인 작용에 의한 침식지역의 분류를 통해 연안개발과 해안침식 현상의 인과성 평가가 가능할 것이다. 본 연구에서는 연안개발에 따른 침식 문제가 지속적으로 제기되고 있는 동해안(강원도, 경상북도) 일대 해안을 대상으로 연안 구조물 건설 및 육역 개발 등 주요 개발현황과 연안침식 실태조사 결과를 기반으로 장기적·지속적 침식원인을 분석하였다. 아울러 인공구조물 건설에 따른 침식의 정도를 평가하고자 침식 영향도 개념을 정립하고, 침식 영향도 평가를 위한 세 가지 방법론을 제안하였다. 연안침식 실태조사에서 검토된 해빈 영상분석 자료를 활용하여 하저항을 대상으로 침식 영향도를 평가하였으며, 평가결과 하저항 개발은 93.4%, 호안도로 건설은 6.6%로 침식에 영향을 미친것으로 평가되었다.

Suggestions for Detection System of Bid-rigging in Public Construction Projects

  • Song, Sanghoon;Bang, Jong-Dae;Sohn, Jeong-Rak;Cho, Gun-Hee
    • 국제학술발표논문집
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    • The 6th International Conference on Construction Engineering and Project Management
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    • pp.712-713
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    • 2015
  • In recent years, the bid-rigging in public construction markets has been treated as a critical issue in Fair Trade Commission. The investigation revealed that the collusion was implemented extensively in every area from the material supply to the construction service of general contractors. This study reviewed the causes of the bid-rigging in public construction projects, and proposed the improvement plan to eradicate bad practices. Firstly, the causes and purposes of bid-rigging were categorized into two types of internal factors from construction companies and external environment factors influencing business activities. Secondly, the system development method was explained to detect the signs of bid-rigging based on the technical proposal documents in open tender. The detection systems of repetitive public owner also provide the function of sharing data on the companies and cases to violate the fair trade regulation. In addition, the problems and improvement direction of public procurement policies were discussed.

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건설 현장의 초정밀 디지털 맵 생성 및 연계를 위한 정보체계 프로토타입 설계 (Design of an Information System Prototype for Generating and Linking Ultra-precision Digital Maps of Construction Sites)

  • 김종협;염동준;고현아;강태경
    • 한국산업융합학회 논문집
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    • 제23권6_2호
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    • pp.1015-1024
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    • 2020
  • By nature, smart construction technology is a convergence technology, therefore aptly constructing and running an information system is needed in order to effectively develop and maintain it. Thus, in this study, an information system prototype was developed for the creation and linking of high precision digital maps at road construction sites for the effective performance of the development of the Information Collecting and Analyzing Techniques in the Construction Site (ICAT). For this, (1) defined input/output (I/O) data of each technical detail of ICAT, (2) analyzed the data flow, (3 ) proposed an information system prototype for high precision digital maps development and connection. Based on the information system prototype constructed in this study, it was inferred that each technique and its information for the Smart Construction Technique Development Business was in a consistent flow. Developed information system prototype would enable effective cooperation between subjects directly involved in the technique development, by defining I/O data in advance. Moreover, it would be of value to practitioners for refining the output data from each technique, thereby linking databases and forming Entity Relationship Diagram.

2000년과 2008년 4대 도시 레미콘 출하 현황(現況)을 통한 품질 변화(變化)에 관(關)한연구(硏究) (A study regarding a quality change through four 2000 and 2008 city ready mixed concrete shipment present situations)

  • 조도영;김종백;김규용;김무한
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2009년도 춘계 학술논문 발표대회 산업계
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    • pp.65-68
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    • 2009
  • Recently, the knowledge access about concrete might be 2 methods. One is approach about advanced and new technical development through the institute journal, the other is construction technology which is using at construction fields. However, there is no research for the interrelationship between them. So, this paper investigates the demands on construction fields at the ready mixed concrete plants on the 4 cities, the characteristics of the products like the maximum size of coarse aggregate and slump, and the extension of market on the high strength and flow ability concrete in 2000 and 2008. Moreover, this study would like to propose the investigation about diversification of construction materials for the fine construction cultures and development of the ready mixed concrete to the engineers at the construction fields.

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A method for discrete event simulation and building information modelling integration using a game engine

  • Sandoval, Carlos A. Osorio;Tizani, Walid;Koch, Christian
    • Advances in Computational Design
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    • 제3권4호
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    • pp.405-418
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    • 2018
  • Building Information Modelling (BIM) and Discrete Event Simulation (DES) are tools widely used in the context of the construction industry. While BIM is used to represent the physical and functional characteristics of a facility, DES models are used to represent its construction process. Integrating both is beneficial to those interested in the field of construction management since it has many potential applications. Game engines provide a human navigable 3D virtual environment in which the integrated BIM and DES models can be visualised and interacted with. This paper reports the experience obtained while developing a simulator prototype which integrates a BIM and a DES model of a single construction activity within a commercial game engine. The simulator prototype allows the user to visualise how the duration of the construction activity is affected by different input parameters interactively. It provides an environment to conduct DES studies using the user's own BIM models. This approach could increase the use of DES technologies in the context of construction management and engineering outside the research community. The presented work is the first step towards the development of a serious game for construction management education and was carried out to determine the suitable IT tools for its development.

정보통신공사업 인력수급차 분석 및 전망 (Labor market forecasts for Information and communication construction business)

  • 곽정호;권태희;오동석;김정우
    • 인터넷정보학회논문지
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    • 제16권2호
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    • pp.99-107
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    • 2015
  • 모든 산업이 ICT 인프라를 기반으로 융합되고 나아가 산업과 문화가 융합되는 스마트융합 환경이 도래함에 따라, ICT 인프라를 시공 및 구축하는 정보통신공사업이 중요하게 평가되고 있다. 이러한 정보통신공사업의 지속적인 성장을 위해서는 기술인력의 공급이 안정적으로 이루어지는 것이 매우 중요하나, 현재까지 이론적으로 체계적인 정보통신공사업 분야의 인력수급차 분석이 수행된 바가 없다. 특히 정부에서도 2014년 12월에 공사업 육성방안 로드맵을 추진하며 중장기 인력수급차 분석에 기반한 인적역량 강화방안을 모색하겠다고 발표하여, 정량적인 인력수급차 분석의 필요성은 더욱 중요해지는 상황이다. 이에 본 연구에서는 정보통신공사업의 인력수급 예측모형을 개발하고, 인력수급차 분석결과를 제시하였다. 분석결과, 2007년도부터 전문대학의 입학자 감소, 구조조정, 학과개편 등의 요인으로 전문대 교육과정에서 배출되는 졸업생이 줄어들어 초과수요상태가 나타나는 것으로 조사되었다. 이에 따라 정보통신공사업 시장의 기술인력 부족현상을 줄이기 위해, 기존인력의 재교육, 정보통신기술인력 양성정책을 지속적으로 유지하고 다양한 정책적 유인을 제공할 필요성이 있는 것으로 분석되었다.

광해군(光海君) 대(代)의 궁궐(宮闕) 영건(營建)에 관한 연구 (A Study on the Erection of the Palaces during the Reign of Kwang Hae Kun)

  • 홍석주;박언곤
    • 건축역사연구
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    • 제8권4호
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    • pp.25-38
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    • 1999
  • After Japanese Invasion of Korea in 1592 was over and the situation was coped with, Chang-Kyoung Palace and Chang-Duk Palace were rebult, and In-Kyung Palace and Kyung-Duk Palace were built during the reign of Kwang Hae Kun. Many utilitarians were engaged with the construction as a manager, and they devoted themselves to improve technology. As a result, craftsmen were treated so valuable, compared to the past, that they were consulted about the technical problems under construction, the process of making an estimate, and the management of construction materials. Moreover, famous craftsmen obtained the government service. And there were various attempts on organizing and compensating workmen in order to manage them efficiently. In addition, the know-how of manufacturing a blue tile, which had been failed to succeed due to the war, was revived, and manufacturing a yellow tile, which had not been used, was studied by utilitarians. Finally, There were many kind of technical attempts and development under the construction of palaces, which gave utilitarians a chance to express their ideas, expected practical science, and assembled craftsmen who had scattered due to the war, during the reign of Kwang Hae Kun

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온라인 게임 초기 기획단계에서 고려될 기술 요소에 대한 연구 (A study on the technical consideration in initial game software planning of online game)

  • 이면재;김경남
    • 한국게임학회 논문지
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    • 제3권2호
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    • pp.3-11
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    • 2003
  • 게임 기획은 초기 기획과 세부 기획으로 나뉘어진다. 초기 게임 기획에는 디자인적인 요소, 기술적인 요소, 마케팅적인 요소등이 효율적으로 고려되어야 한다. 특히 기술적인 요소 즉 플랫폼, 게임 엔진, 서버 구축 및 구성등은 개발 비용과 개발 기간에 영향을 줄 수 있다. 그러므로 게임을 기획할 때 해당 게임의 기획 의도에 적합한 기술 요소를 선택해야 한다. 본 논문에서는 게임을 초기 기획할 때 고려해야 할 기술적인 요소들을 플랫폼, 게임 엔진, 게임 서비스, 그리고 네트워크 인프라를 중심으로 연구하였다.

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