• 제목/요약/키워드: Mock up test

검색결과 355건 처리시간 0.033초

ITER 일차벽의 Cu/SS Mock-up에 대한 고열부하 시험 (High Heat Flux Test of Cu/SS Mock-up for ITER First Wall)

  • 이동원;배영덕;홍봉근;이종혁;박정용;정용환
    • 한국진공학회지
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    • 제15권3호
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    • pp.325-330
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    • 2006
  • ITER (International Thermonuclear Experimental Reactor) 조달용 일차벽의 제조 건전성을 검증하기 위해서, 일차벽을 구성하는 Cu/SS mock-up을 제작하여 고열부하 시험을 수행하였다. Cu/SS mock-up은 CuCrZr과 SS316L이 사용되었으며, 두 금속은 $1050^{\circ}C$, 150 MPa의 조건에서 고온등방가압법 (HIP, Hot Isostatic Pressing) 과정을 통해 접합되었다. 시험에 사용된 고열부하 장치는 일본 원자력연구소의 JEBIS (JAEA Electron Beam Irradiation Stand)를 이용하였으며, 시험 조건은 FEM 코드인 ANSYS 해석을 통해 결정하였다. 시험은 $5MW/m^2$의 고열부하를 15초간 인가하고, 30초간 냉각하는 방법으로 수행되었으며, 시험 종료 후 얻어진 시험결과와 해석결과가 잘 일치함을 확인하였다.

ALC 패널을 활용한 건축물 외장 커튼월에 대한 Mock-up Test 성능 평가 연구 (Performance Evaluations of Mock-up Tests for ALC Panel Curtain Wall in Building Exterior)

  • 김영호;이용수
    • 한국디지털건축인테리어학회논문집
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    • 제13권4호
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    • pp.25-32
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    • 2013
  • The green building is one of biggest factors to go the goal of energy saving and environmental conservation, reduction of energy consumption, friendly energy technology, recycling of resource, and environmental pollution reduction technology. The purpose of these green buildings realized by the energy-saving technology such as the exterior materials or curtain wall system. The curtain wall system is a element that come to insulated portions of building envelope that results in heat loss. The purpose of this paper is to carried out mock-up tests for exterior wall used in autoclaved lightweight concrete panels in green building practices. Mock-up test execute a mixed process between standard test procedure and complex test procedure based on AAMA 501(American Society for Testing and Materials) and ASTM 283, ASTM 330(American Society for Testing and Materials). In results, tests meet the requirements that grant values in steps of procedures provided on ASTM and AAMA. ALC panel is suitable for a exterior wall product to be gratified thermal cycling performance and structural capacity, deflection(H/200) and lateral displacement(H/50), for curtain walls.

기능성 석고보드의 폼알데히드(HCHO) 저감성능 평가를 위한 실물시험(Mock up test)연구 (A Study on the Mock up Test for Reduction of HCHO Using the Functional Gypsum Board)

  • 김혜정;송규동;이윤규
    • 설비공학논문집
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    • 제20권12호
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    • pp.814-819
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    • 2008
  • The purpose of this study was developing the building materials for creation the comfortable IAQ. By reducing formaldehyde(HCHO) known as the main factors of Sick House Syndrome. This material must be revealed the physical and eco-friendly performance, so this study set up the basic standards for building materials. The source of physical performance evaluation is Korea Industrial Standards and the base of environmental ability is the Eco Label considering certificated system related to an apartment house. Because the developed material was satisfied with the established standards, it was tested in mock-up room for obtaining the real date from indoor air. The mock-up test was conducted according environmental standard method for indoor air Quality of the ministry of environment. The result of this study were as follows; the functional building materials had a effect to reduce the formaldehyde concentration for a initial period without wall paper, so additional development is needed for application with the wall paper and the available period.

원전 벽체구조물의 철근모듈화 적용을 위한 Mock-Up 실험연구 (The Mock-Up Test for Applying Rebar Modularization to the Wall of Nuclear Power Plant)

  • 이병수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.7-8
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    • 2016
  • We are developing the technology for applying the Rebar Modularization Method to the Nuclear Power Plant Structures. To achieve this, we had developed the elementary technology for applying this method to Nuclear Power Plant Structures efficiently and performed the Mock-Up Test by using the developed elementary technology. By analysing this test result, we deduced the problems and found solutions to solve them.

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한국인 안면부 인체 데이터를 이용한 마스크 계면 프로토타입 설계 (Half-Mask Interface Prototype Design using Korean Face Anthropometric Data)

  • 송영웅;양원호
    • 대한안전경영과학회지
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    • 제12권4호
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    • pp.87-92
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    • 2010
  • The mask-face interface design should consider the face shape to improve the half mask respirator's fit ratio. This study tried to design the mask-face interface using recent Korean face data. By using the data of 1536 men's 3D face scanning (Size Korea data), head clay mock-up was made and mask-face interface line was extracted from this head mock-up. Using this interface line, the half-mask prototype was made. According to the quantitative fitting test, the proposed mask was found to be well fitted (average fit-ratio > 100). The proposed method had two advantages. 1) The method could use massive head-related anthropometric data like Size Korea data. 2) The qualitative fit test (observation) could be conducted very quickly by fitting the prototype to the head mock-up. However, this method also had several limitations. 1) The head clay mock-up could be different according to the mock-up maker. 2) The average values of the head-related anthropometric data were used to make the head mock-up. Small and large size head mock-ups should be made and tested.

Mock up test를 통한 석탄가스화 발전슬래그를 잔골재로 사용한 콘크리트의 현장적용 가능성 분석 (Effect of Using Coal Gasification Slag as Fine Aggregate on Field Applicability of the Concrete through Mock-up Test)

  • 한준희;이영준;현승용;한민철;윤기원;한천구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.21-22
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    • 2018
  • In this study, the characteristics of the Mock-up test were reviewed to analyze the applicability of the coal gasification slag (CGS) from the integrated gasification combination Cycle (IGCC) to the concrete fine aggregate. The analysis shows that CGS and crushed sand mix is the best combination of CGS combined with about 50 % of CGS based on the effects of promoting liquidity and strength. This is expected to be a positive factor in securing the strength and flexibility of concrete given the optimal mix of CGS, and may also contribute to the improvement of quality.

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해상 전력구조물 내구성 실증 실험장 구축 및 운영 (Development and Operation of Durability Mock-Up Test Facilities for Offshore Electricity Structures)

  • 방기성;한상묵;송영철;권병수
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2005년도 봄학술 발표회 논문집(II)
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    • pp.265-268
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    • 2005
  • This paper discusses a strategy and status for development and operation of durability mock-up test facilities for offshore structures. The strategy is examplified and facilitated using an offshore transmission tower crossing the West sea and the Shihwha lake, which was designed and constructed 345kV T/L lines transmitting power from Yeong-Heung fossil power plant to Seoul metropolitan area. Various data for corrosion protection, aging, life-prediction of concrete and steel offshore structures can be obtained using the proposed mock-up test facility. Acquired data will be used for further research on durability, life-prediction, and retrofit of structures. It is important to maintain the safety of 345 kV Yeong-Heung transmission line crossing the Shihwha lake because the offshore structure is one of the critical electric facilities transmitting large power to the metropolitan area. Operation of the offshore transmission tower mock-up is expected to make a significant contribution to stable power supply.

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전이보 매스콘크리트의 수화열 저감에 관한 Mock-up 실험 (Mock-up Test on the Reduction of Hydration Heat of Mass Concrete for Transfer Girder)

  • 윤섭;황인성;백병훈;한천구
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2004년도 추계 학술발표회 제16권2호
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    • pp.707-710
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    • 2004
  • This paper reported the results of mock-up test on mass concrete for transfer girder using setting time difference of super retarding agent(SRA). According to test results, two mock-up structures were made. Plain concrete without placing layer reached maximum temperature after 24hours since placement and caused surface hydration cracks at top section. However, concrete with placing layer reached maximum temperature after 72hours and surface temperature was higher than center temperature, which did not cause surface crack. After form removing, no crack was observed at side surface of plain concrete, while concrete using SRA at mid section had surface scaling and settling crack. According to coring results, concrete with placing layer had a penetration crack from top section to bottom section. Therefore, the setting time difference method to reduce hydration heat will have difficulty in applying the mass concrete for transfer girder.

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매스콘크리트 저발열 배합의 CGS 잔골재 활용에 관한 Mock-up 시험 (Mock-up Test on the Utilization of CGS Fine Aggregate in Low Heat Mixture of Mass Concrete)

  • 한준희;임군수;백성진;한수환;김종;한민철
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2022년도 봄 학술논문 발표대회
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    • pp.97-98
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    • 2022
  • In this study, conducted a Mock-up test on the use of TBC and CGS fine aggregates for the purpose of reducing the upper and lower hydration heat according to the horizontal division and punching of mass concrete. As a result of the experiment, it is judged that it will be effective in preventing temperature cracking of mass concrete when mixing the upper and lower parts and replacing CGS.

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