• 제목/요약/키워드: Project effectiveness

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타워크레인을 적용한 대단지 PC공동주택의 공정계획 효용성 분석 (Effectiveness Analysis of the Construction Schedule for PC Apartment Buildings using a Tower Crane)

  • 김기호;이범식;이동건;김민준;손정락
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 가을학술발표대회논문집
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    • pp.105-106
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    • 2023
  • In project projects where various factors arise, the construction company's initial establishment of a reasonable process plan reduces various variables and potential risks. In order to create a densely written initial process plan, it is necessary to compare the economic feasibility of time and money by reflecting Slack time. Through this, site managers can lead a successful project based on reasonable and stable construction.

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한국 스마트워터시티의 효과성 평가 - 경기도 파주시 스마트워터시티 사업을 중심으로 (Evaluation of effectiveness of Smart Water City in Korea - Smart Water City project in Paju City, Gyeonggi Province)

  • 이유경;이승호
    • 한국수자원학회논문집
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    • 제53권spc1호
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    • pp.813-826
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    • 2020
  • 본 연구는 2014년부터 2016년까지 경기도 파주시에 도입된 스마트워터시티(Smart Water City, SWC) 사업의 효과를 사업목표 대비 달성도 중심으로 분석한다. SWC란, 상하수도 시설에 ICT를 접목하여 물 관리의 효율화를 도모하는 스마트 물 관리시스템(Smart Water Management System, SWMS)을 바탕으로 건강한 물 공급체계를 구현한 물의 도시를 말한다. 본 연구는 SWC 사업의 효과성을 평가하기 위하여 사업목표에 상응하는 평가 기준을 수립하고, 사업 시행 전후의 값(산출물)을 비교 분석한다. 분석 결과, SWC는 공급과정의 수량 및 수질 관리를 강화하고 수돗물의 신뢰도 및 음용률을 제고하는데 기여하였다. 구체적으로는 평균 유수율 및 누수저감량 향상, 수질감시시스템의 확산, 배수관로의 부유성 입자농도 및 탁도 감소 등을 달성하였다. 이는 명확한 목표 설정과 달성을 위한 구체적인 실행 방안, 그리고 시민들을 위한 적극적이고 집중적인 서비스가 제공되었기에 가능하였다. 수량 및 수질과 관련된 대부분의 수치상에서 SWMS 도입 이전 대비 개선된 성과를 보였다는 점은 스마트워터시티의 긍정적인 효과로 볼 수 있다. 그러나 산출물에 대한 계량화된 분석은 긍정적인 변화에 끼친 다른 외부요인을 밝히는 데는 한계를 보인다. 향후에는 SWC 확산을 위한 가이드라인과 더욱 포괄적이고 구체적인 평가지표가 마련되어야 하며, SWMS은 이용자의 필요를 고려하여 개발되어야 할 것이다.

공공건설공사의 최적 입찰방식 선정모델 (A Selection Model of Suitable Tendering System for Public Construction Projects)

  • 유일한;김경래
    • 한국건설관리학회논문집
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    • 제9권3호
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    • pp.164-174
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    • 2008
  • 사업특성을 고려한 발주방식의 선정은 해당 사업의 성공적 수행을 위한 중요한 의사결정이며, 발주방식 선정의 가장 핵심은 입찰방식의 결정이다. 국내 공공건설공사의 입찰방식을 보다 다양화하려는 취지에서 재정경제부는 2007년 10월 국가계약법시행령 개정을 통해 "기술제안입찰", "설계공모 기술제안입"을 새로이 도입하였다. 이에 본 연구는 다양한 입찰방식 중 사업특성에 적합한 대안을 선택하는 발주자의 의사결정을 위한 입찰방식 선정모델을 제시하였다. 국내외 선행연구 분석 및 면담조사를 통해 우선 모델의 framework을 구축하였으며, 다음으로 건축 및 토목 분야의 전문가 265인을 대상으로 수행한 설문조사 결과를 분석하여 입찰방식 선정기준의 상대적 가중치와 입찰방식 대안별 효용을 정량적인 평가기준으로 제시하였다. 마지막으로 발주예정인 3개의 공공건설공사에 대한 사례 적용을 통해 본 연구에서 개발한 모델의 실무 적용을 위한 구체적 방안을 제시하였다. 사례프로젝트에 모델을 적용한 결과, 입찰방식 선정기준의 선별 과정을 논리화하는 연구와 사업유형별로 표준 가중치 및 효용을 제시하는 후속적인 연구가 필요하다는 결론을 도출할 수 있었다.

GS건설 해외 Project의 TPMS 적용 현황 (Implementation Status of TPMS in GS E&C's Overseas Projects)

  • 이준복;박찬정;김상철
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.135-139
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    • 2008
  • GS건설은 당사에서 수행하는 모든 Project에 종합건설사업관리시스템인 TPMS (Total Project Management System)를 적용하고 있다. 국내 현장(現場)은 물론 해외에서 수행하는 모든 Project에도 TPMS를 적용하여 공사를 수행하고 있는데, 특히 해외 현장에서는 당사만이 아닌 협력업체부터 자재업체는 물론 발주처까지 함께 TPMS를 사용하여 성공적으로 사업을 수행하고 있다. 이렇게 적용된 당사의 TPMS는 단순 문서 공유 범위를 넘어 각 이해관계자가 원하는 정보를 실시간으로 얻을 수 있고, 모든 정보를 별도의 가공 없이 Project 내 말단 엔지니어의 입력한 결과가 최종적인 현황으로 집결되어 보여지므로, 실무자에게는 업무 효율성의 증대를 가져오고 있으며, 이해 관계자들에게는 당사의 투명한 업무 수행 결과 공유를 통한 신뢰를 구축하는 성과를 거두고 있다. 본 논문에서는 이러한 성공 사례를 문서관리를 중심으로 공유하고 당사의 향후 추진 방향에 대해 설명하고자 한다.

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국방 R&D프로젝트의 일정-비용분석모델의 연구 (A study on a schedule-cost analysis model for defense R&D project planning)

  • 황홍석;류정철;정덕길
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 1996년도 춘계공동학술대회논문집; 공군사관학교, 청주; 26-27 Apr. 1996
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    • pp.213-216
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    • 1996
  • R'||'&'||'D project management is a process of decisions concerned with the achievement of goals of objectives. Especially, defense R'||'&'||'D project planning is the key in the successfull management of defense development. The defense project managers are constantly having to perform "what if\ulcorner" exercise, such as what if the project is extended out for an additional cost\ulcorner In this reserch, we developed a schedule-cost analysis model based upon Critical Path Method(CPM) and Venture Evaluation and Review Technique(VERT) for schedule-cost trade off analysis defense R'||'&'||'D projects. In the first step, a deterministic model is developed as a heuristic which deterministic model is developed as a heuristic which determines the schedule extension and reduction cost as a function desired schedule. In the second step, a stochastic network simulation model is developed to analyse the project risk (sucess and failure). The expected time and cost can be determined for desired schedule under the assumptions of stochastic arc data (time and cost) with a various precedence relationships. This model provides the defense R'||'&'||'D managers with an estimated and expected cost for curtailing or extending a project a given amount of time. The effectiveness and efficiency of the proposed methods, a heuristic and stochastic networks simulations, have been demonstrated through examples.

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아웃소싱을 통한 정보시스템 개발성과 향상방안 : 갈등 및 갈등해결 촉진을 중심으로 (Improving Outsourced ISD Project Performance : Focusing on Conflict and Conflict Resolution Facilitation)

  • 조동환;이호근;이중정
    • 한국경영과학회지
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    • 제33권1호
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    • pp.71-105
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    • 2008
  • Various stakeholders within and outside of the organization are involved and participate in the outsourced IS development. As their interests and goals are different conflict arises in the process of their interaction, and it is an important factor affecting outsourcing success. The study focuses on the conflict between client users and vendor, i.e. main conflict in the outsourcing project, and examines the relationship of conflict with project success, the antecedents of conflict, and investigates the effectiveness of conflict resolution facilitation. An integrated conceptual model is developed grounded on is outsourcing, IS development, project management, and organizational behavior literature. Nine specific hypotheses on the conflict in outsourcing projects are proposed, and data collection and analysis are performed with 214 ISD outsourcing projects. Results indicated that the conflict between client users and vendor in outsourcing projects was found to have negative effects on project success. Main causes affecting conflict were examined, and relative influences of these causes were clarified. Recently internal IT personnel have been faced their role change with the increase of outsourcing, and the importance of their conflict resolution facilitation was highlighted.

국방 R&D사업 시스템엔지니어링 적용사례 및 발전방안 연구 - 저고도레이더 업체주관 연구개발사업 사례 중심으로 - (A Systems Engineering Case Study to Improve Defence R&D Program Effectiveness)

  • 박경일;편완주;박영원
    • 시스템엔지니어링학술지
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    • 제4권2호
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    • pp.35-43
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    • 2008
  • Application of system engineering should be realized on necessary condition being to propel National Defense R&D Program. But, these necessity is yet not realized easily to many project managers of Defense Acquisition Program Administration(DAPA). As one person of DAPA project manager, system engineering hard to approaches easily by the word itself. There are a lot of difficult sections where should apply how. This paper established DAPA Project Manager and Acquisition Point of Contact of demand Military by main customer (reader), and wished to make understood more easily and approach system engineering application to these. Also, this paper studied project management example that scientific project management techniques of Earned Value Management(EVM) and Cost As an Independent Variable(CAIV) etc. is taken abuzz in DAPA inside by Project management technique that become reform, arc Integrated in system engineering.

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Dynamic Modeling of Building Services Projects: A Simulation Model for Real-Life Hospital Project

  • Abhishek, V.;Jagadeesh, P.
    • Journal of Construction Engineering and Project Management
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    • 제3권3호
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    • pp.35-41
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    • 2013
  • All infrastructure projects are said to be inter-dependent, uncertain and labour-intensive in nature. There is no exception for building services sub sector. For a real time project such as 'The construction, extension and refurbishment of Employees' State Insurance Corporation (ESIC) Hospital at Tirupathy, India with total area of 45,000 square feet at an estimated cost of 1100 million rupees, a generic process model is developed to simulate the effect of set of identified variables on construction project. The 'Stocks and Flows' of dynamic model affords relevant insights to project managers, who apply this knowledge when designing better performance through more appropriate project planning. It is concluded from the model-based approach that building services works can be improved through specific better focussed managerial efforts, such as an increasing coordination effectiveness at the planning stage, clarifying prerequisite conditions prior to installations. Otherwise, pending works arising from work clashes can lead to knock-on effects resulting in productivity constraints and pressures, as well as more rework and demolition. Current study reveals that the model enables deep insight into various interdependent processes, their by improving construction performance levels, by addressing the dynamics of design errors and defective works, and recovering delayed schedule.

선도기술개발사업(G7)의 정책결정 과정 분석: 범부처간 추진 과정 및 민간 전문가 역할을 중심으로 (Analysis for the Policy Making Process of G7 Project in 1990s)

  • 이찬구
    • 기술혁신연구
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    • 제16권2호
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    • pp.167-200
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    • 2008
  • This work firstly aims to analyse how the policy makers had been able to sort out the two policy issues, 'how did the MOST establish the inter-departmental project' and 'why did the MOST give a legal power to the private experts', in the process of policy making for Highly Advanced National(HAN) project, called G7 Project, which had been implemented for 10 years in 1990s. Then, this will discuss the policy implications available to the similar policy areas in the future. The result shows that the agenda setting of the G7 Project, one of the successful national R&D projects in Korea, had been initiated by a few leaders who had have the perspective of pioneer. In addition, this explains that private experts had more played than civil servant did in the process of policy formation, which had been backed up by the R&D plannin4g system then introduced in R&D management process for the frist time. This case study will provide policy makers with the opportunities to remind 'the necessities of the policy management by the system not actors', 'more effective management of distribution policy' and 'the better role of related experts in the policy making process'. Also, above issues will make both the practitioners and the researchers again consider how to improve the rationality and effectiveness of the policy making process in the field of science and technology.

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2018년도 경기도 한의 난임 지원 사업 진료 결과 분석 연구 (A Study Assessing 2018 Gyenggi-do Korean medicine Support Project for Subfertility)

  • 최수지;김동일;박장경;이미영
    • 대한한의학회지
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    • 제40권3호
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    • pp.76-86
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    • 2019
  • Objectives: This study aims to assess the Gyenggi-do support project of Korean medical treatment in subfertility in 2018. And we would like to propose a plan to improve the project by analyzing the results of the project. Methods: We got the medical records of 260 participants that personal information was deleted by the association of Korean Medicine in Gyenggi-do. We collected the participants' characteristics, treatment records, results of treatment, laboratory results and satisfaction survey results. We coded the data and analyzed them using SPSS 23 at 5% significance level. Results: After the treatment, 11.0% of participants became pregnant spontaneously. There was no significant change in blood test before and after the treatment and observation period, and there was no adverse event during the project. After the project, the satisfaction survey was conducted. 84.2% of participants answered that they were satisfied with the result of the treatment. Conclusions: We analyzed the results of Gyenggi-do support project of Korean medical treatment for infertile women in 2017 and 2018. This study suggests the effectiveness and safety of Korean medical treatment for infertile women.