• Title/Summary/Keyword: IT Procurement

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A Proposal of Life Cycle CO2 Assessment Techniques for Building in Construction Stage by BIM LOD (건설단계 BIM을 이용한 건축물의 전 과정 CO2 평가 기법 제안에 관한 연구)

  • Bang, Jun-Sik;Tae, Sung-Ho;Roh, Seung-Jun;Keum, Won-Seok
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.53-54
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    • 2012
  • This study is aimed at utilizing LCA processor with BIM LOD, eliciting the problems of the existing environmental assessment by constructing the database for environmental values of green buildings. For these objects, environmental load database of BIM construction material and evaluation process are presented, after matching BIM family based environmental load database which is available during evaluation stage, input-output tables and Korea LCI database to standard item code of public procurement service. It is a important factor in environmental assessment of building to develop database unit of standard item code for BIM and construction material. Thus, the results of this study are expected to provide basic data for improving effectiveness of construction through BIM based environmental load evaluation database. Furthermore, the provided environmental load database unit for construction material is considered to be available as basic information for BIM study by suggesting a processor connecting BIM with LCA and along with this, continuous examination on the connection process is needed.

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The Cost Monitoring of Construction Projects through Earned Value Analysis

  • Waris, Muhammad;Khamidi, Mohd Faris;Idrus, Arazi
    • Journal of Construction Engineering and Project Management
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    • v.2 no.4
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    • pp.42-45
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    • 2012
  • In construction industry, the term 'procurement' is considered as a project based job where clients and contractors are always keen to observe performance indicators. These indicators represent financial and non-financial efficiency of project activities. Among these, the monitoring of financial indicators such as cost monitoring is an ongoing process and its importance cannot be undermined during the project life cycle. It can be monitored by using traditional approach of direct reporting of actual cost against budget. However, the comparison of budget versus actual spending does not indicate the worth of the work which is completed at any given time. This approach does not represent the true cost performance of the project. Because of these limitations, this paper discusses the applications of Earned Value Analysis (EVA) for cost monitoring of construction projects in Malaysia. Besides traditional approach, EVA is a three-dimensional approach that compares three cost indicators i.e. the budgeted value of work scheduled with the earned value of physical work completed and the actual cost of work completed. Therefore, cost monitoring by EVA is an objective measure of actual work performed. This paper uses a case study, an example application of EVA as a cost monitoring tool. This case study reaffirms the benefits of using EVA for project cash flow analysis and forecasting.

The Implementation of Total Quality Management in Controlling the Cost of Manufacturing

  • Seetharaman, A.;Raj, John Rudolph;Seetharaman, Saravanan Arumugam
    • Journal of Distribution Science
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    • v.13 no.8
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    • pp.27-40
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    • 2015
  • Purpose - Total Quality Management (TQM) has received significant attention and interest from a large number of organizations around the world in various industries. These organizations have tried to embody TQM concepts in areas such as engineering and product design, marketing, R&D, procurement, production, personnel, and product inspection. Research design, data, and methodology - This study presents an overview of the fundamentals of TQM and an in depth review of the obstacles to the successful implementation of TQM. Results - In order to control the cost of manufacturing, the tracking of the cost of quality (COQ) allows companies to capture the actual overall cost incurred in producing a unit of product or service. The study explores the reasons why companies track the COQ and ways to address it. Conclusions - Based on the results, COQ is one of the key performance indicators for making more accurate strategic decisions as well as a critical aspect of TQM. The study also presents a few popular quality improvement tools that have been widely used in organizations successfully implementing TQM.

Development of Decision System for Determining Priorities of Re-construction Reservoirs (농업용저수지 재개발을 위한 우선순위 선정시스템 개발)

  • Lee, Gwang-Ya;Kim, Hae-Do;Jeong, Gwang-Geun
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2005.10a
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    • pp.26-31
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    • 2005
  • In national prospective, the needs to develop water resources has been increased due to water shortage from diverse use of water resources in agricultural areas. Existing agricultural water demand, which has mainly been limited to the use of farming, are now expanding to diverse water uses such as supporting daily lives, diluting environmental pollution as well as industrial use for agricultural complex currently under construction in agricultural region. In this situation, for the sake of effective procurement of water resources and supply method, it is definitely required to enhance the effectiveness of budget investment and project proceedings through integrated re-development which links projects to strengthen existing dams, reservoirs and hydraulic facilities. The major scopes of this research includes developing different types of system such as selecting potential sites to re-construct reservoirs including generating base maps and thematic maps, data collection regarding water demands and reservoir status; analyzing reservoir data; estimating developable capacity and index calculation; and forecasting inundated areas. In addition, this study provides other products such as developing output generation system which can support wide use of data built and analyzed; database generation for better data management; data analysis including selection, extraction, indexation, and calculation of base items through standardization; data security system prohibiting exterior proliferation and malicious manufacturing of data.

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A Case Study on Mobile Web-service Implementation for a VMI System of Small.medium sized the Auto-parts Manufacturer in Supply Chain (공급사슬관계에서 중.소 자동차부품제조업체의 VMI시스템에 관한 웹서비스구현)

  • Na, Sang-Gyun;Oh, Myung-Hyun;Jeong, Byung-Ho;Lee, Jun-Su
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.30 no.2
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    • pp.29-36
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    • 2007
  • This study was concerned about mobile web-service of a VMI in the SCM system. The VMI would be a main module part of the SCM and regarded as very important thing on supply chain. Therefore, it was essential to react in real time of materials production and situation of used auto-part in procurement company. We could find an affordable method to realize the VMI in a web service. The web service has made inter relevant enterprise easy to collaborate because of supporting most operating system and frame-work. Moreover, the use of a mobile tools was guaranteed a product recording and requirement of materials to real time in a rapid changing of production environments. The result of this research was very useful to apply the VMI system in medium and small sized auto parts company. This web service package has programmed the Visual Studio Dot Net 2003 and the MS SQL 2000 as database.

Dietitians' Self-Evaluation and Barriers to Sustainable Practices for School Foodservice Management - Focused on Daejeon and Chungnam Area - (학교급식 지속가능경영활동에 대한 영양사의 자기평가와 장애요인 - 대전·충남지역을 중심으로 -)

  • Yi, Na-Young
    • Korean journal of food and cookery science
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    • v.33 no.3
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    • pp.342-352
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    • 2017
  • Purpose: The purposes of the study were to evaluate dietitian's practices for sustainability management and identify barriers of sustainability management at school foodservice. Methods: A total of 220 dietitians working in Daejeon and Chungnam area were surveyed. 187 responses were analyzed for the study. Data were analyzed using SPSS Windows. Results: The respondents were 36% in their 20 s, 38% in their 30 s, 39.6% in elementary schools, 33.7% in middle schools and 26.4% in high schools. Among dietitian's practices for sustainability management, the item with the highest self-evaluation was purchase eco-friendly food (3.75). The category with the highest score was procurement (3.52), by waste management (3.48), production (3.39), menu management (3.36), facility and energy management (3.20), personnel management (3.18), and nutrition education (3.04). In the area of menu management, production management, facility and energy management, nutrition education, and personnel management, scores of elementary school working dietitians were the highest, followed by middle school and high school (p<0.001). The most perceived factor for barriers to sustainability management was principal's indifference to sustainability management (4.10 out of 5 points). ietitian's sustainability management practices and barriers showed a negative correlation. Conclusion: It is necessary to dietitians, employees, and principals' awareness about sustainability management in order to perform effective sustainable management school foodservice.

IPDE(Integrated Product Data Environment) Implementation Method for the Application of Naval Ship PLM(Product Lifecycle Management) (함정 수명주기관리시스템(PLM) 구축을 위한 통합 자료환경(IPDE) 구현 방안)

  • Jeong, Yeon-Hwan;Lew, Jae-Moon
    • Journal of the Society of Naval Architects of Korea
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    • v.42 no.6 s.144
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    • pp.698-709
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    • 2005
  • This research analyzes the design work and construction work, which might be arising out of or during the procurement process of naval ships of the Korean Navy. This research also suggests the applicable information methodology driven out by utilizing PLM/POM tool, which could be one of practical solutions to the problems arising from the outcome of this analysis. As to the procedure and methodology of information technology of design and construction work of the ship, IPPD was adopted. Before its actual application, main contents of the IPPD were introduced in this research. And it's real application and subsequent concrete surroundings of IPDE were defined. In addition, addition, several detailed and necessary works to be fulfilled were defined, mainly focused on the application of IPDD for the design and construction stages of the ships suitable for the Korean Navy, And also, this analysis defines the main functions to be secured by adopting the PLM/POM tool and obtained the relevant functions partially herewith.

Cost Estimating Method of Public Building Construction through Construction Scale (공사규모에 따른 공공건축물 공사비의 산정방법)

  • Yim, Jin-Ho;Park, Jun-Mo;Kim, Ok-Kyue
    • Journal of the Korea Institute of Building Construction
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    • v.15 no.3
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    • pp.307-316
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    • 2015
  • As there are a lot of differences in the public building construction cost depending on the construction scale of actual construction cost system, a lot of problems occur in the estimation of the cost. So, the development of a predictive model depending on the construction scale shall be used in a way that it is applied to the case selectively and differently. This study drew a cost estimating model through a regression analysis. For this, 42 construction sites which were ordered during 2011 to 2012 by Public Procurement Service data were selected as a historical data. Based on the application of the model to new construction and the verification of its effect, the reasonable model for estimating the construction cost has been suggested.

Analysis of Project Management Firms' Characteristics in BTL Projects (BTL사업 PM사의 특성 분석 연구)

  • Lee, Hyun-Ki;Kim, Han-Soo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.230-233
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    • 2007
  • As a new form of the public procurement method, that is BTL(Build-Transfer-Lease) was introduced in 2005, it has consequently created a new form of emerging business, so called BTL Project Management firms. As a key participant of BTL projects, PM firms play an important role in securing the projects. But due to the short history of BTL, the identity of BTL PM firms has not been widely understood. The objective of this paper is to investigate major characteristics of BLT PM firms for better understanding of the emerging business.

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Feasibility Analysis of ICT for Public Educational Environment (공교육시설의 스마트 교육환경 수요조사)

  • Kim, Seung-Je;Kimm, Woo-Young
    • Journal of the Korean Institute of Educational Facilities
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    • v.18 no.5
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    • pp.43-50
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    • 2011
  • There are emerging issues to update the educational environment for schools in terms of information and communication technology in order to provide customized programs to students as well as all participants relating to learning and teaching. The past year has been turbulent as the education facilities has changed and new procurement processes such as BTL have emerged. In this study, the feasibility analysis of ICT for the public educational environment is to analyse the current primary schools by means of collecting parent's opinion. In the web-site questionnaires, it was designed with 70 items such as teaching method, class organization, aptitude drill and educational community. As results, the statistical analysis is to propose the list of priority and orientation covering social agenda in the issue of ICT for education, the benefits schools can achieve by smart environment is to have the advanced learning services and solutions that represents parental engagement with identical local aims of interactive interface between their students and qualified teachers at a school. Both the national curriculum as well as the after-school program initiatives from the ministry of education, science and technology may reduce negative effects of private education so that the program has to be carefully developed for balanced education society revitalizing mutual communication within regional learning participants such as students, teachers and educational experts.

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