• 제목/요약/키워드: benefit cost analysis (BCA)

검색결과 4건 처리시간 0.015초

Performance assessment model for robot-based automated construction systems

  • Lee, Ung-Kyun;Yoo, Wi Sung;An, Sung-Hoon;Doh, Nakju;Cho, Hunhee;Jun, Changhyun;Kim, Taehoon;Lee, Young Hoon
    • 한국건축시공학회지
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    • 제13권4호
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    • pp.416-423
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    • 2013
  • An adjusted assessment model based on benefit-cost analysis (BCA) is proposed for evaluating the economic efficiency of automated construction technologies. In contrast to conventional BCA, the model does not compare monetary values, but the differences in benefits and costs between traditional and automated construction methods. To verify the usefulness of the model, it was applied to a real-scale building construction project that used a fully automated building construction system, and the face validity of the model was confirmed. The results indicate that the model can support decision makers in identifying valuable benefit factors and in assessing the cost effectiveness of the system.

Ensuring Economic Benefits of Mitigation Projects for Improving the Image of Construction Industry

  • Son, Chang-Baek;Shin, Won-Sang;Kim, Dae Young
    • 한국산업정보학회논문지
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    • 제19권3호
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    • pp.67-74
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    • 2014
  • Over the last several decades, the United States has experienced a great number of natural disasters. To minimize the impact of the natural hazard events, the U.S. government spent a tremendous amount of money through federal assistant programs. To be eligible for the programs, a mitigation project must be cost effective (more benefits compared to project costs). However, the state and local communities suffering from the natural disasters generally have difficulty in collecting reliable evidence for their damages which can be converted later into benefits when a mitigation project is implemented. Therefore, this paper shows the process of conducting a benefit cost analysis with limited data. Besides, it also provides how to apply the limited data to the analysis through a case study. Consequently, this paper help state and local communities get funding from the federal government, which in turns will improve the image of construction industry by preventing people from natural disasters.

SOC투자평가시스템의 체계 및 설계개선 (Design Improvements of Investment Analysis System for SOC)

  • 이진선;남두희
    • 한국인터넷방송통신학회논문지
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    • 제15권3호
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    • pp.131-136
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    • 2015
  • 타당성평가란 개별적인 공공교통시설 개발 사업을 본격적으로 착수하기 위하여 구체적으로 해당 사업계획을 수립하거나 기본설계를 추진하는 단계(이와 유사한 계획 또는 설계를 포함한다)에서 해당 개별사업을 대상으로 실시하는 것을 말한다. 주어진 자원을 효율적으로 배분하기위해 대안들에 대한 편익하고 경제성을 분석하여 최적의 대안을 산출하는 것을 말한다. 본 논문에서는 SOC평가체계의 중요한 부분인 타당성평가에서의 여러 요소들에 관한 연구방향과 미국일본의 사례분석을 제시한다. 기존의 비용편익분석과 더불어 미국, 일본의 평가기준을 살펴보았도 기존의 전통적인 통행시간 절감, 사고감소에 따른 편익뿐만이 아니라 사회적, 문화적 항목의 편익 등에 대한 연구가 활발하게 이루어 지고있음을 보였다. 특히, 존재가치, 집중효과 의 분석을 통하여 지역사회에 프로젝트가 미치는 영향을 사회적인 관접에서 계량화하는 노력들이 이루어 지고있어 이에대한 연구와 계량화에 대한 심도있는 연구가 필요하다.

환경영향평가와 비용편익분석 연계의 유용성- 하천관리사업 및 습지간척사업을 사례로 - (A Study on Linking BCA into the EIA System Based on Two Cases)

  • 최미희
    • 환경영향평가
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    • 제13권3호
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    • pp.103-114
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    • 2004
  • As most of environmental impacts caused by development projects are irrevocable, a thorough review is utmost necessary. Ecological-economic integrated approach inspired by Norgaard's co-evolution theory should be applied to the environmentally adjusted CBA, which plays a decisive role in the feasibility analysis. Based on case studies of NamHan River Management Project and Yeongsangang Wetland Reclamation Project, this paper attempts to show the usefulness of linking basic plan and implimentation design to EIA and suggests to integrate EACBA into the current EIA system institutionally as a more effective policy tool for realizing sustainable development in Korea.