• Title/Summary/Keyword: Progress management

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A study on progress measurement method of a construction project (건설공사의 진도율 산정 방법에 관한 연구)

  • Park se-Jung;Kim Soo-Yong
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.450-453
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    • 2003
  • It is very important to examine and compare initial plan with earned value repeatedly in construction. For this purpose, progress measurement, which reflects the actual progress correctly, is required and it is necessary that accurate field data should be offered. To measure the progress, the entire project mutt be divided into unit works that have an accurate scope of work, and required information must be distributed to the all parties. Under the circumstances of domestic construction industry which focus on the specifications, progress measurement needs to reflect the information of schedule as well as cost that includes the quantity of unit work and construction expenses. Therefore this research proposes weighted method of progress measurement based on the information of cost and schedule.

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A Study on the Using of BIM Data and Template for Construction Progress Management (건설공정관리를 위한 BIM데이터와 템플릿 활용 방안)

  • Oh, Kun-Soo;Park, So-Hyun;Song, Jung-Woo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.8
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    • pp.157-163
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    • 2016
  • BIM is currently applied in some domestic construction firms, but it is not being actively utilized due to changes in working environments and qualms about new studies. In order to utilize a BIM model in the design phase, process information is needed during construction, but the input system and utilization method of the process information's state are not complete. Therefore, we propose a BIM template for construction progress management that can show basic BIM information as the construction progresses in an easy and convenient way. This method will facilitate the adoption of BIM and enhance the productivity of construction companies. To this end, we designed a progress explorer for step-by-step progress and work schedules, and we generated three-dimensional views and a progress list by applying unit information (primary units, part units, and detail units) of the work breakdown structure (WBS) to the parameters. To use the BIM template, work progress information is input to the BIM modeling objects through Dynamo. We also used Dynamo for quick and easy calculation of the quantity of materials needed for construction work. To test the BIM template, we applied it to an actual project and evaluated its visibility and a progress list. The results showed that the proposed BIM template facilitates progress management of a project and can thus facilitate the adoption of BIM and improve the productivity of construction companies.

A REAL-TIME PMIS BASED INDUSTRIAL CONSTRUCTION PROJECT MANAGEMENT SYSTEM

  • Kyusung Lee;Hojeong Song;Jaehyun Choi
    • International conference on construction engineering and project management
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    • 2013.01a
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    • pp.352-358
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    • 2013
  • As amount of information in construction industry is growing, the role of information system in project management is becoming increasingly important. With the emerging IT application to the advancing construction industry, construction project management system with advanced technology has been progressed vigorously to improve construction productivity and management efficiency. Recently, a web-based Project Management Information System (PMIS) is developed to support decision-making process by efficiently managing project related information generated from various discipline. Many firms are in the process of developing the PMIS system or already have been applied the system to various projects. However, PMIS is still in its early stage of development to be applied at industrial plant construction projects that process management is significantly emphasized for the successful execution of the project. With the complexity of the industrial plant projects, the industry practitioners need to be able to visualize the construction schedule information to manage the project efficiently. This study suggests methodologies for improving PMIS specialized for industrial plant piping construction projects to estimate the baseline schedule and performance measurement more accurately by developing a framework for the piping construction projects. By using this developed system, the researchers expect that piping construction projects will be more efficiently managed on a real-time basis through measuring progress of piping at each and every state of progress milestone and provide management with opportunities to forecast the level of efforts required to execute the remaining work scope in a timely manner

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Scheduling Risk Management at the Preconstruction Phase (공사 착공 전 단계의 공정리스크 대응방안)

  • Park Ji-Hoon;Kim Sun-Kuk;Han Choong-He
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.457-461
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    • 2004
  • The insufficient management o( the risk of preconstruction phase causes the risk of construction phase so it makes bad effects such as the extension of construction time and raising of cost. Therefore, the management of the risk of preconstruction phase is being considered as an important element of success of project and the competitive power of construction companies. This study Is to suggest solution methods for each progress after examining reasons of the risk for the management of the risk of preconstruction phase 1'he progress is limited as earth work, RC work, steel work and curtain wall work. Through the introduction of Knowledge Management system, work flow is made by specialist of each part. The reasons of the risk of progress are chosen through the analysis of work flow and I suggest detailed solutions such as person in charge, the starting point of progress and the information of requirements according to the grade of importance about elements of the risk

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Recent Progress in the Care of Atopic Disease in Children (아토피성 질환관리의 최신 동향)

  • Shin, Yeong-Hee
    • Child Health Nursing Research
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    • v.14 no.1
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    • pp.53-60
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    • 2008
  • Background: Atopic dermatitis starts as an early childhood type I hypersensitivity to environmental allergens and is often the first step in the atopic march to develop into asthma and allergic rhinitis. Despite progress that has been achieved in management, this health problem remains poorly controlled and cause great pain and suffering for many children and their parents To introduce nurses to recent progress in pathophysiology, management and preventive measure of atopic disease. Search method: Systemic search was done using the PubMed and CINAHL from 1980 to 2005. In addition, historical references were taken from standard medical textbook. Results: In total, 30 relevant publications were located including primary research and review articles that cover the pathophysiology, management, and preventive measure of atopy. The evidence emerging from literature indicate that non-medical approaches such as breastfeeding and probiotics would improve management outcomes. Conclusion: The review suggests that breastfeeding and probiotic approaches would be the most effective preventive measures for children with atopic diseases.

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An Empirical Study on Factors that determine on Success Factors of Total Quality Management Implementation (지속적인 종합적 품질경영(TQM) 실행의 결정요인에 관한 연구)

  • 서창적;김재환
    • Journal of Korean Society for Quality Management
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    • v.27 no.3
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    • pp.1-16
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    • 1999
  • According to the study of TQM implementations, the odds that an organization will successfully implement total quality management are two to one-against it. Based on the Brown's study, two thirds of all TQM implementations are dropped or fail altogether. However, organizations armed with knowledge of the factors that have the biggest impact on their success can take steps to influence or change those factors. In this paper, we studied on the degree of influence between those factors and successful start up and alignment factors. Based on extensive literature reviews those factors, threat, commitment, plan, progress and strategy are determined. Also we determine the successful start up and alignment factors. A framework of research including above factors is developed and tested statistically The Perceived data are collected from managers of quality departments of 141 Korean firms through survey. The results show that the rating of those factors which determine success of implementing TQM is progress, commitment, strategy and progress. But the factor of threat shows negative influence for the success of implementing TQM.

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Research of Schedule Managing and Forecasting for Project Progress Method in Defense Research & Development using Earned Schedule Concept (Earned Schedule 개념을 활용한 국방 연구개발 사업진도 기법의 일정 관리 및 예측 기능 연구)

  • Cho, Jungho;Ryu, Sangchul;Lim, Jaesung
    • Journal of the Korea Institute of Military Science and Technology
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    • v.22 no.4
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    • pp.567-574
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    • 2019
  • Traditional project progress method(PPM) has been used for Korean defense research and development project management for the last 20 years. However, it is difficult to intuitively understand the performance in terms of the project schedule, because the PPM does not provide the function of managing and forecasting project schedule. Therefore, this paper proposes new schedule managing and forecasting function for the PPM using earned schedule management concept. We verify the effectiveness of the proposed functions through several defense projects and prove that it is possible to reinforce the schedule management function of the PPM.

A cognitive model for forecasting progress of multiple disorders with time relationship

  • Kim, Soung-Hie;Park, Wonseek;Chae, In-Ho
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1996.04a
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    • pp.505-510
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    • 1996
  • Many diseases cause other diseases with strength of influences and time intervals. Prognostic and therapeutic assessments are the important part of clinical medicine as well as diagnostic assessments. In cases where a patient already has manufestations of multiple disorders (complications), progress forecasting and therapy decision by physicians without support tools are very dificult: physicians often say that "Once complications set in, the patient may die". Treating complications are difficult tasks for physicians, because they have to consider all of the complexities, possibilities and interactions between the diseases. The prediction of multiple disorders has many bundles that arise from such time-dependent interrelationships between diseases and nonlinear progress. This paper proposes a model based on time-dependent influences, which appropriately describes the progress of mulitple disorders, and gives some modificaitons for applying this model to medical domains: time-dependent influence matrix manifestation vector, therapy efficacy matrix, S-shaped curve approximation, definitions of which are provided. This research proposes an algorithm for forecasting the state of each disease on the time horizon and for evaluation of therapy alternatives with not toy example, but real patient history of multiple disorders.disorders.

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3D WALK-THROUGH ENVIRONMENTAL MODEL FOR VISUALIZATION OF INTERIOR CONSTRUCTION PROGRESS MONITORING

  • Seungjun Roh;Feniosky Pena-Mora
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.920-927
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    • 2009
  • Many schedule delays and cost overruns in interior construction are caused by a lack of understanding in detailed and complicated interior works. To minimize these potential impacts in interior construction, a systematic approach for project managers to detect discrepancies at early stages and take corrective action through use of visualized data is required. This systematic implementation is still challenging: monitoring is time-consuming due to the significant amount of as-built data that needs to be collected and evaluated; and current interior construction progress reports have visual limitations in providing spatial context and in representing the complexities of interior components. To overcome these issues, this research focuses on visualization and computer vision techniques representing interior construction progress with photographs. The as-planned 3D models and as-built photographs are visualized in a 3D walk-through model. Within such an environment, the as-built interior construction elements are detected through computer vision techniques to automatically extract the progress data linked with Building Information Modeling (BIM). This allows a comparison between the as-planned model and as-built elements to be used for the representation of interior construction progress by superimposing over a 3D environment. This paper presents the process of representing and detecting interior construction components and the results for an ongoing construction project. This paper discusses implementation and future potential enhancement of these techniques in construction.

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Existing and progress control research of Existing quantity the integrated information Uses WBS-CBS. (WBS-CBS통합정보의 실적수량에 의한 기성 및 진도관리에 관한 연구)

  • Ahn, Jae-Hong;Lee, Young-Do
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2009.11a
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    • pp.261-264
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    • 2009
  • Construction projects are managed by focusing on the results of projects. Moreover, cost and schedule are managed separately even though the efficiency of integrated management is very high. This paper proposes existing and progress control research of existing quantity the integrated information uses WBS-CBS. Schedule and cost are most important in construction projects. Specially, progress and cost are relationship of the managing integrated in many construction management. The quantity of materials for the works of construction is the base to create activities and a network. The quantity of materials of materials for the elemens of a building is a base of cost estimation and resource. allocation. This study suggest method for relating the schedule and cost information through the case study of construction field engineers.

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