• Title/Summary/Keyword: technical evaluation

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Development of Land Suitability Classification System for Rational Agricultural Land Use Planning (농지이용계획의 합리적 책정을 위한 농지적성 평가기법의 개발)

  • 황한철;최수명
    • Journal of Korean Society of Rural Planning
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    • v.3 no.2
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    • pp.102-111
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    • 1997
  • For rational agricultural land use planning, it is quite necessary to get hold of land suitability precisely and to make decision on land use patterns accordingly. In the methodological viewpoint, objective and scientific evaluation techniques for land suitability classification should be supported for the systematic land use planning. As one of technical development approaches to rational land use planning, this study tried to frame a land suitability evaluation system for agricultural purposes. Evaluation unit is defined as a tract of land bounded by road, other land units and topographical features. And quantification theory was applied in the determination works of evaluation criteria. The administrative area of Namsa-myon(district), Yongin-si(city), Kyunggi-do(province) was selected for the case study. In order to check the feasibility of the evaluation system developed in the study, field check team, consisting of 2 government officers and 2 representative farmers, carried out evaluation works by observation on 148 sample land units, 10% of total 1,480 ones. Between estimated and observed results, there showed very good relationship of its multiple correlation coefficient, R=0.9467.

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Setting a weights of Management Innovation Business evaluation index with AHP (AHP를 활용한 경영혁신형중소기업 평가지표 가중치 설정)

  • Shin, In-Hwa;Kim, Won-Joong
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.30 no.3
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    • pp.150-157
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    • 2007
  • Certification about management innovation business (Mainbiz) was added in 2006 newly along with existent technical innovation business certification (Innobiz) and venture business certification with government's policy connected with reform style small and medium enterprises 30 thousand upbringings. Drew dividing management innovation business evaluation figure by manufacturing industry and service industry through leading study, gives weight by industry about drawn evaluation figure and must give estimation point of suitable level. This studies judge importance about evaluation figure by industry and consider priority order by evaluation figure using AHP (Analytic Hierarchy Process) that use expert group and gave point.

The Systematic Evaluation of the SCADA System Proposals for Multi-purpose Dam and Water Supply Office (댐 및 수도 사무소 감시제어시스템의 체계적 기술평가 방안)

  • Paik, D.H.;Lee, E.W.;Kim, S.H.
    • Proceedings of the KIEE Conference
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    • 1998.07a
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    • pp.217-219
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    • 1998
  • Korea Water Resources Corporation (KOWACO) annually supplies about 2 billion Kwh and 7.3 billion $m^3$ with its 10 multi purpose dams and 20 water supply offices. For the proper control and management of the above utilities, sequential control equipment and SCADA/DCS have been operated and maintained. In this paper, 8 control system evaluations for hydropower dam, water supply, electric power and subway projects during 1984-1997 were reviewed and analyzed. The systematic evaluation method has been established in the points of the purpose, method, procedure, evaluation team, evaluation criteria, total evaluation table and the contents of final recommendation report. With keeping in mind the essential points, it is expected for the more effective and fair evaluation of bids.

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Design and Implementation of Quality Evaluation Tool for factory Automation Software (공장자동화용 소프트웨어에 대한 품질평가 도구의 설계 및 구현)

  • 양해술;이하용;황석형
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.1 no.1
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    • pp.55-62
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    • 2000
  • Factory automation of enterprise has become one of the most important method that acquire competition power. Therefore, it is necessary to evaluate quality of automation software for quality enhancement of factory automation system. duality is affected to technical quality of software in automation of making. In this study, we established a quality evaluation system, evaluation Process and metrics for factory automation software, and implemented quality evaluation tool which can support quality progress of automated software.

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Investigating multi-attributes for expanding new renewable energy in agricultural sectors : Applying the analytic hierarchy process (농업부문 신재생에너지 보급확대를 위한 다중속성 평가)

  • Lee, Sang-Ho;Park, Jae-Hong
    • Korean Journal of Agricultural Science
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    • v.38 no.1
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    • pp.183-190
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    • 2011
  • The paper is to analyze multi-attributes for expanding new renewable energy in agricultural sectors which have environmental, technical, economic, and social factors consisting of 15 attributes which have both positive and negative impacts. We applied the analytic hierarchy process (AHP) to data from opinion polls. As a result of the AHP survey, the overall results indicate that the respondents more weight on economical factor than environmental, technical, and social factors for expanding new renewable energy. At the lowest level, a comparison of individual 15 attributes within three factors shows that fixed cost highest in multi-attributes, followed by operating cost, technical superiority. To achieve the public acceptance about expanding new renewable energy in agricultural sectors, the policy-makers should take all relevant factors into account through the decision-making process by the public opinions.

A Preliminary Study on Active Learning Process in Construction Engineering (건설엔지니어링 대학교육의 능동적 학습방식 도입 기초 연구)

  • Cho Chang-Yeon;Lee Jun-Bok
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.610-613
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    • 2003
  • Ensuring technical ability is essential in the construction industry to increase competitiveness in the global market. A new paradigm is coming up in academic education system to cultivate the competent engineers. The major objective of this research is to suggest a positive learning pattern In order to overcome the limitations of the passive learning style. A case study, technical upgrading with a tower crane, us explained in terms of active learning process, results, and evaluation of students' performance.

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Behaviour evaluation of shear connection by means of shear-connection strips

  • Rovnak, Marian;Duricova, Antonia
    • Steel and Composite Structures
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    • v.4 no.3
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    • pp.247-263
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    • 2004
  • Comparison of behaviour of shear connections by means of shear-connection strips (perfobond and comb-shaped strips) and headed studs under static and repeated loading, possible failure modes of concrete dowels and ways of the quantitative differentiation of some failure modes are described in the paper. The article presents a review of knowledge resulting from the analysis of shear-connection effects based on tests of perfobond and comb-shaped strips carried out in the laboratories of the Faculty of Civil Engineering of the Technical University of Kosice (TU of Kosice) in Slovakia and their comparison with results obtained by other authors.

Analysis of the Efficiency Trend of Public Libraries in Daejeon Metropolitan City (대전광역시 공공도서관의 효율성 추세변화 분석)

  • Yoon, Hye-Young
    • Journal of Korean Library and Information Science Society
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    • v.41 no.4
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    • pp.35-50
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    • 2010
  • The purpose of this study was to analyse the ralative efficiency of 15 public libraries over a time period(2006-2008) by Data Envelopment Analysis(DEA). The selected input variables were total staff, total area and total holdings. And the selected output variables were total circulations and total user. The results are as followed. First, a technical efficiency trend of public libraries has been improved since 2006. Second, a technical efficiency increase can be explained by increase of a pure technical and scale efficiency both.

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Evaluation of combination rules for multi-story buildings with asymmetric set-backs

  • Aksoylu, M. Gunhan;Durgun, Yavuz;Darilmaz, Kutlu
    • Earthquakes and Structures
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    • v.11 no.1
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    • pp.179-193
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    • 2016
  • The effectiveness of 100/30, 100/40 and SRSS directional combination rules on the response of asymmetric setback buildings is examined. Because of the irregularity in setback buildings, the maximum seismic response would be correlative with the direction of earthquake. To verify the directional combination rules of mode superposition methods, the time history analyses of setback buildings to real earthquake records are carried out. Example analyses have been used to compare the validty and accuracy of SRSS and percentage methods for frame and dual frame-wall systems.

SHM by DOFS in civil engineering: a review

  • Rodriguez, Gerardo;Casas, Joan R.;Villalba, Sergi
    • Structural Monitoring and Maintenance
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    • v.2 no.4
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    • pp.357-382
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    • 2015
  • This paper provides an overview of the use of different Distributed Optical Fiber Sensor systems (DOFSs) to perform Structural Health Monitoring (SHM) in the specific case of civil engineering structures. Nowadays, there are several methods available for extracting distributed measurements from optical fiber, and their use have to be according with the aims of the SHM performance. The continuous-in-space data is the common advantage of the different DOFSs over other conventional health monitoring systems and, depending on the particular characteristics of each DOFS, a global and/or local health structural evaluation is possible with different accuracy. Firstly, the fundamentals of different DOFSs and their principal advantages and disadvantages are presented. Then, laboratory and field tests using different DOFSs systems to measure strain in structural elements and civil structures are presented and discussed. Finally, based on the current applications, conclusions and future trends of DOFSs in SHM in civil structures are proposed.