• Title/Summary/Keyword: 포장그룹

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Packaging Professional Engineer (인터뷰-제84회 포장기술사)

  • Korea Packaging Association INC.
    • The monthly packaging world
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    • no.7 s.183
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    • pp.104-109
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    • 2008
  • (사)한국포장기술사회(회장 이명훈)는 제84회 기술사 자격시험에서 8명의 포장 기술사가 합격했다고 전했다. 올해 탄생한 포장기술사는 $\Delta$ 애경산업 김근영 차장 $\Delta$삼성전자 김동준 대리 $\Delta$ 풀무원 선인곤 과장 $\Delta$ 동원F&B 선준호 차장 $\Delta$ 소프트팩앤텍 유하경 대표 $\Delta$(주)인테크씨엔에스 이상재 대표 $\Delta$ 두리포장산업 이성 대표 $\Delta$ 한솔그룹 최승진과장 등으로, 국내 포장기술사는 총 75명으로 늘어났다. 포장기술사는 포장분야의 최고 기술전문사로 일상생활에 밀접하게 연관되어있는 포장의 기술적 발전과 적합한 사용을 위해 노력하고 있다. 현재 국내 포장기술사는 (사)한국포장기술사회를 중심으로 국내 포장 문화 진흥에 주력하고 있다.

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Evaluating the Airtightness of Medium- and Low-Intermediate-Level Radioactive Waste Packaging Container through Finite Element Analysis (유한요소 해석을 통한 중·저준위 방사성폐기물 포장용기의 밀폐성 평가)

  • Jeong In Lee;Sang Wook Park;Dong-Yul Kim;Chang Young Choi;Yong Jae Cho;Dae Cheol Ko;Jin Seok Jang
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.29 no.3
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    • pp.203-209
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    • 2023
  • The increasing saturation challenges in storage facilities for Low- and Intermediate-Level Radioactive Waste call for a more efficient storage approach. Consequently, we have developed a square-structured container that features a storage capacity approximately 20% greater than that of conventional drum-type containers. Considering the need to contain various radioactive wastes from nuclear power usage securely until they no longer pose a threat to human health or the environment, this study focuses on evaluating the sealing efficacy of the newly designed rectangular container using finite element analysis. Since radioactive waste containers typically do not experience external forces except under special circumstances, our analysis simulated the impact of an external force, assuming a fall scenario. After fastening the bolts, we examined the vertical stress distribution on the container by applying the calculated external force. The analysis confirms the container's stable seal.

A Study on Development of the Concrete Pavement Condition Index (콘크리트 포장상태 평가지수의 개발에 관한 연구)

  • Kwon, Soo-Ahn;Kim, Nam-Ho;Seo, Young-Chan
    • International Journal of Highway Engineering
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    • v.2 no.3
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    • pp.145-153
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    • 2000
  • Pavement evaluation is a fundamental component for rational pavement management. Optimal rehabilitation method and the priority of rehabilitation should be based on the evaluation data. Some types of pavement condition index are needed for objective evaluation of Pavement condition and management of road network. In this study a expressway concrete pavement condition index model is developed through regression analysis that correlates panel rating with distress measurement from the test sections. The derived condition index can be used for network level PMS for the expressway concrete pavement. Correlation coefficient of the model was 0.68. The selected independent variables were International Roughness Index, crack and area of patching.

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A Study on Dowel-Bar Behavior of Jointed Concrete Pavement Using 3-D FEM Analysis (3차원 유한요소해석을 이용한 줄눈콘크리트 포장의 다웰바 거동에 대한 연구)

  • Hong, Seong-Jae;Yune, Chan-Young;Lee, Seung-Woo;Kim, Yeon-Bok
    • International Journal of Highway Engineering
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    • v.11 no.4
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    • pp.79-85
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    • 2009
  • Dowel-bar in the jointed concrete pavement has been designed and constructed by Foreign standard and experience in Korea. Timoshenko solution was evaluated for dowel bar design. However, various assumptions, Timoshenko solution evaluated only single dowel bar. Therefore, This study object is evaluated the guide line dowel size and arrangement that using the 3Dimensional Finite Element Method. Dowel bar behavior, Timoshenko solution and 3D FEM estimated used result. Dowel allowable stress and Friberg bearing stress estimated using result. The effects of Dowel Group Action were analyzed using Timoshenko range and Friberg range and 3D FEM.

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Development of Pavement Condition Index for the Municipal Pavements (시단위 포장도로의 포장평가지수개발)

  • Moon, Hyung-Chul;Suh, Young-Chan
    • International Journal of Highway Engineering
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    • v.10 no.3
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    • pp.221-230
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    • 2008
  • In Korea, Expressway and National Highway System has been continually managed by their own pavement management system. The pavement condition evaluation system has not been developed for the municipal roads except for Seoul city. Therefore, this study focuses on analyzing the characteristics of distress in major city's pavement and developing the pavement condition index for the municipal PMS. Panel rating and pavement condition survey for the selected pavement sections were conducted for developing pavement condition index. Municipal level pavement condition index(MPCI) was developed by statistical analysis. Also, a sensitivity analysis for each independent variable of the MPCI and comparison with other pavement condition indicies, such as SPI and HPCI, were performed.

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