• 제목/요약/키워드: Cost Improvement

검색결과 3,125건 처리시간 0.029초

주민참여제도를 전후한 환경영향평가서의 비교분석 (A Comparative Analysis of Environmental Impact Statement before and after Public Participation)

  • 방규철;한의정
    • 환경영향평가
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    • 제4권2호
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    • pp.151-156
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    • 1995
  • Public participation in Environmental Impact Assessment (EIA) process has been implemented since the introduction of EIA project on August 1 1991, followed with Environmental Policy Act promulgation on August 1 1990. Though public participation has room for improvement. This study compared before and after the introduction of public participation on EIS preparation cost, project cost, EIS preparation term and project term through 293 EISs analysis. Also public opinions in EIS after introduction of public participation were analyzed. The results are expected to be contributed to the system improvement of public participation.

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카노 모형을 고려한 고객 요구 속성의 중요도 산정 (Determining the Importance of Customer Attributes with Kano's Model)

  • 김경미
    • 품질경영학회지
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    • 제35권4호
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    • pp.38-51
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    • 2007
  • The House of Quality(HOQ) is used in the development stage to identify important customer attributes and corresponding engineering characteristics. The importance of each customer attribute obtained in the HOQ affects to the quality of the final product or service. Traditionally, such importance is derived based on the assumption that customer satisfaction is linearly proportional to the product performance. In this paper, we propose a nonlinear function so as to relate the product performance with the customer satisfaction according to the Kano model. A performance goal is obtained by maximizing the total customer satisfaction under a cost constraint and the importance of each customer attribute is developed from the performance goal. Therefore, the proposed approach incorporates the Kano categories and the improvement cost in determining the importance of customer attributes.

이미지 프로세싱을 활용한 생산성 정보 측정방안에 관한 연구 (Basic Study on the Measurement of Unit Productivity Data By Image Processing Technology)

  • 이찬규;이승현;손재호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
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    • pp.281-282
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    • 2012
  • Construction performance and productivity improvement are key focus areas in construction industry for any nation. There have been frequent delays and cost overruns in construction projects and poor productivity is one of the major contributions. For this reasons, there have been many research studies performed on the improvement of construction productivity for several decades. However, measuring productivity on a construction job site is still not an easy work. Because collecting reliable data consistently from the job site requires a lot of personnel efforts causing extra time and cost. This paper provides a basic study on the application of image processing technology for measuring unit productivity. It presented the possibility of unit productivity measurement by image processing technology through case study.

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TRIZ를 활용한 설계VE의 효율적 추진방안 (A study on the effective propulsion method of design VE that used TRIZ)

  • 오재원;김광수
    • 벤처창업연구
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    • 제7권1호
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    • pp.177-187
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    • 2012
  • 설계VE를 수행함에 있어서 아이디어 발상 단계의 한계사항을 지적하고, TRIZ와 적절한 연계를 통하여 보다 효과적인 방안을 모색하고자 한다. 창의적이고 체계적인 접근과 효율적인 아이디어 발상을 통하여, 보다 최적에 가까운 대안을 도출할 수 있는 설계VE/TRIZ 의 추진절차와 단계별 업무내용을 제시하였다.

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지상무기체계 ILS 시험평가 개선방안 (A Study on the Improvement of ILS Test & Evaluation for Ground Weapon Systems)

  • 최시영;최석철
    • 한국국방경영분석학회지
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    • 제30권1호
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    • pp.168-188
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    • 2004
  • Integrated Logistic Support (ILS) is a management and technical process whereby all the diverse elements needed to fully operate, maintain, and totally support a materiel system in the field are identified, developed, and deployed simultaneously and on an equal priority with the item of materiel being supported. The test and evaluation (T&E)of ILS act the important role of reduction of life-cycle cost and keeping of good performance for weapon system. In this article, we suggest the alternatives for improvement in the test and evaluation of ILS during weapon system acquisition. It is hoped that this research is valuable and beneficial to persons related weapon system acquisition, in order to maximize the efficiency of defense acquisition management by reducing the life-cycle cost and enhancing the quality of weapon system.

변전소 전압안정화를 위한 STATCOM과 기존 조상 설비간의 지역 무효전력 협조제어에 관한 연구 (A Study on Local Coordinative Reactive Power Control between STATCOM and Other Reactive Power Controllers for Voltage Stability Improvement at Substation)

  • 정기석;장병훈;이현철;이근준;백영식
    • 전기학회논문지
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    • 제59권3호
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    • pp.525-530
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    • 2010
  • Installation of FACTS(Flexible AC Transmission System) device can maximize utilization of existing power facilities and reliability of power system. STATCOM has excellent characteristics in operating cost, maintaining facilities, loss and so on. However, STATCOM has a disadvantage of facility cost over capacity. So it is effective to coordinate STATCOM and existing external bank(capacitor and reactor) and OLTC(On Load Tap Changer). This paper mainly proposes coordinative control method between STATCOM installed within substation and other reactive power resources including Shunt Reactors and Shunt Capacitors and OLTC for voltage stability improvement. The proposed coordinative control method is developed for the STATCOM of Mi-gum substation and the simulation results of EMTP/RV model show the effectiveness of the proposed method.

Precast Concrete Panel을 사용한 슬라브궤도 시험시공에 대한 평가 (Evaluation for the Test Installation of Slab Track by Using Precast Concrete Panels)

  • 김순철;공선용;강정옥;이종민;한광섭
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 춘계학술대회 논문집
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    • pp.1071-1077
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    • 2004
  • This paper is presenting the performance evaluation on the installed concrete panels. As a result of the evaluation, the resistance to track displacement of temporary support structure was improved and it resulted in the improvement of work stability during installation. And, by the application of new technology and the saving of concrete consumption, both workability and cost were improved and, therefore, the shorter project period and cost saving can be expected. Furthermore, as a result of noise & vibration measurement at site, it has shown good effects of anti-noise and anti-vibration. In conclusion, this process was proved as very effective for track improvement.

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A Study on the Progress of e-Trade and the Factor of the Adoption of bolero.net in Japan

  • Naganuma, Ken;Lee, Young-Chan
    • 통상정보연구
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    • 제6권3호
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    • pp.123-136
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    • 2004
  • In recent years, although far behind, the "e-Trade (B to G)" is propelled vigorously in Japan. But the diffusion of the "e-Trade" among companies (B to B) represented by bolero.net does not meet expectation. This paper carried out the questionnaire survey to the enterprises, which adopt bolero.net and examined why the diffusion is stagnated to the measures for its future spread. As a result, the top 3 adoption factors are: (1) Transaction climate, (2) Top management support, and (3) Operational improvement. In other words, it depends that top management has the will, which adopts e-trade positively among the reliable business partners and the operational performances can improve efficiently by carrying e-trade. We would like to clarify what will be crucial to spur the diffusion in the future. Based on the findings from the result, the concrete key points to promote the spread are to be indicated as follows: (1) Improve the scores of "Cost" and "Competitive pressure" (2) Improve the institutional factor.

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농촌관광마을 경쟁전략 (A Qualitative Research on Competitiveness Strategies for Rural Tourism Destination)

  • 김소윤;윤준상;박덕병
    • 농촌지도와개발
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    • 제22권3호
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    • pp.301-319
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    • 2015
  • Competitiveness strategies has been associated in the tourism literature as a crucial factor for the success of tourist. The study aims to explore the competitiveness strategies for tourism destinations by conducting in-depth interviews with probe questions. Thirteen community enterprises' managers in rural tourism communities were interviewed with a semi-structured interview questionnaire for one or two hours. From the interview data, eight themes in two dimensions were identified as competitiveness strategies of rural community enterprises in rural Korea. Differentiation strategies consist of new product development, service improvement, brand image improvement, advertise and public relation, and concentration. Cost leadership dimension includes cost reduction, increasing benefit, and long-term investment. The findings of this paper implicate the underlying the competitiveness strategies from managers' perspective.

VLM-ST공정의 정밀도 향상을 위한 알고리즘 개발 (Development of Algorithms for Accuracy Improvement in Transfer-Type Variable Lamination Manufacturing Process using Expandable Polystrene Foam)

  • 최홍석;이상호;안동규;양동열;박두섭;채희창
    • 한국CDE학회논문집
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    • 제8권4호
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    • pp.212-221
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    • 2003
  • In order to reduce the lead-time and cost, the technology of rapid prototyping (RP) has been widely used. A new rapid prototyping process, transfer-type variable lamination manufacturing process by using expandable polystyrene foam (VLM-ST), has been developed to reduce building time, apparatus cost and additional post-processing. At the same time, VLM Slicer, the CAD/CAM software for VLM-ST has been developed. In this study, algorithms for accuracy improvement of VLM-ST, which include offset and overrun of a cutting path and generation of a reference shape are developed. Offset algorithm improves cutting accuracy, overrun algorithm enables the VLM-ST process to make a shape of sharp edge and reference shape generation algorithm adds additional shape which makes off-line lamination easier. In addition, proposed algorithms are applied to practical CAD models for verification.