• Title/Summary/Keyword: wall mock-up test

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A study on the improvement of The standard specifications for Mock-up Test in the Curtain-wall construction (Curtain-wall공사에 있어서 Mock-up Test 건축공사표준시방서의 개선 방안에 관한 연구)

  • Lee Jin-Man;Kang Jae-Wang;Son Yong-Geun;Kim Chang-Duk
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.491-494
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    • 2003
  • Curtain wall (for the outside wall) must be designed and constructed to resist weather condition of nature like rain. wind and surrounding environment. So, Now days, Mock-up test of curtain wall's total capability is generally used for skycraft building. But, Mock-up test specification in korea is so weak that there are lots of disputation. Also, lacking of clearness in specification causes many trouble in adaptation. Therefore, I would like to consider the problem of Mock-up test specification by inspecting and comparing with other country's works. and I will mention the way of approvement in our specification.

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

  • Kim, Young-Ho;Lee, Yong-Soo
    • Journal of The Korean Digital Architecture Interior Association
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    • v.13 no.4
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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.

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

  • Lee, Byung-Soo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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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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Mock-up Test of Exposed Concrete Wall using Self Compacting Concrete (노출 구조물 벽체에 적용하기 위한 무다짐 콘크리트 실물모형 실험)

  • 김규동;이승훈;손유신;김한준
    • Proceedings of the Korea Concrete Institute Conference
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    • 2002.10a
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    • pp.561-566
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    • 2002
  • Recently, high quality exposed concrete is needed to achieve high quality surface for outer wall of the building. In this study, to solve above characteristic of the exposed concrete we selected self compacting concrete(SCC) and compared with normal concrete. So, we developed the SCC mix design and performed the semi mock-up test. Through this result, we performed the pilot test and mock-up test to check surface of outer wall and to measure formwork pressure As a result because SCC is better than normal concrete with respect to flowability and seggregation resistance SCC is suit to a exposed concrete needed high quality surface for outer wall of the building.

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

  • Kim, Hea-Jeong;Song, Kyoo-Dong;Lee, Yun-Gyu
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.20 no.12
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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.

Construction of Aluminum Curtain Wall with 3D Elevation for TRUTEC Building (트루텍 빌딩의 3차원 입체 커튼월 시공)

  • Park, Choel;Hong, Doo-Pyo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.119-122
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    • 2007
  • TRUTEC building, which is located at DMC B block is zone, is just one the office building in Soeul. TRUTEC building is designed by Barkow Leibinger Architeken in Germany, has 5 stories under and 12 stories above and has been finished with the unique three dimensional curtain wall unit. Big trial to make unique elevation succeeded as getting rid of the typical plain curtain wall unit. In addition, aluminum bars are treated by the latest CNC machine in order to achieve 3D section. Construction of curtain wall is highly focused from the moment of contract to keep the schedule because the contract period is 18 months. Regular design meeting and technical meeting between stakeholders including construction manager, designer, engineer, consultant and so on have been held during the construction to minimize the risks from the unique elevation and trial. Step by step mock-up test (design mock-up and visual mock-up on site) has been performed before functional mock-up test.

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

  • Lee, D.W.;Bae, Y.D.;Hong, B.G.;Lee, J.H.;Park, J.Y.;Jeong, Y.H.
    • Journal of the Korean Vacuum Society
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    • v.15 no.3
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    • pp.325-330
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    • 2006
  • In order to verify the integrity of the first wall (FW) of the International Thermonuclear Experimental Reactor (ITER), the fabricated Cu/SS mock-up is tested in the JAEA Electron Beam Irradiation Test Stand (JEBIS). To fabricate the Cu/SS mock-up, CuCrZr and 316L authentic stainless steel (SS316L) are used for Cu alloy and steel, respectively The hot isostatic pressing (HIP) is used as a manufacturing method with a $1050^{\circ}C$ and 150 MPa. The high heat flux (HHF) test is performed using an electron beam with a heat flux of $5MW/m^2$ and a cycle of 15-sec on time and 30-sec off time. The temperature measurement in the HHF test shows good agreement with the results obtained from ANSYS code analysis, which is used for determining the HHF test conditions.

Analysis of Crack Control Effect of Ultra-low Shrinkage Concrete through Wall Mock-up Test (벽체 실물대부재실험을 통한 초 저수축 콘크리트의 균열제어 효과 분석)

  • Seo, Tae-Seok;Lee, Hyun-Seung;Kim, Kang-Min
    • Journal of the Korea Institute of Building Construction
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    • v.22 no.1
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    • pp.45-55
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    • 2022
  • Ultra-low shrinkage concrete is very effective for securing the quality and appearance of a concrete structure because it can control the drying shrinkage cracks of the concrete structure to within a certain limit. In this study, with the purpose of commercializing ultra-low shrinkage concrete, the optimal amount of expansive agent and shrinkage reducing agent was determined through a lab test, and a concrete wall mock-up test was conducted to examine the shrinkage properties and crack control effects of ultra-low shrinkage concrete. As a result, it was confirmed that there was little drying shrinkage deformation in the wall specimen, and furthermore that no cracks were generated.

A Study on the Operational Status of the Chamber for Testing the Thermal Performance of Curtain Walls

  • No, Sang Tae
    • International Journal of High-Rise Buildings
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    • v.3 no.2
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    • pp.147-154
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    • 2014
  • The purposes of this study were to analyze criteria for measurement chamber design dedicated curtain wall, and how to measure of performance configuration and status of the chamber that is currently being used. Main dealing criteria is AAMA 1503-09. Measurement of data is made in curtain wall Mock-up experiment station with thermal imaging camera. Measurement data using thermal imaging cameras at Mock-up curtain was made at the test site. The results of this study were as follows; There is no U-value test method for actual size of curtain wall. The thermal test outdoor chamber showed heat loss in the connection part of indoor and outdoor chamber. And the indoor chamber showed unstable temperature distribution by height.

Development of PC Double Wall for Staircase Construction (계단실 공사를 위한 PC Double Wall 공법 개발)

  • Suh, Jung-Il;Park, Hong-Gun;Hwang, Hyeon-Jong;Im, Ju-Hyuk;Kim, Yong-Nam
    • Journal of the Korea Institute of Building Construction
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    • v.14 no.6
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    • pp.571-581
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    • 2014
  • In the present study, hollow precast concrete wall (PC Double Wall) for staircase construction was developed. Comparing the conventional walls, the PC Double Wall can be reduced the lift weight using hollow core and improves the integrity between the PC members. The cross-section and re-bar details of the PC Double Wall were developed considering precast concrete manufacturing, constructability, and the structural safety. Particularly, a form system was developed to manufacture thin and hollow core PC wall efficiently. A mock-up test for a staircase using the PC Double wall was performed to verify the constructability and integrity of the PC walls. The test result verified that joint deformation and cracking did not occur as showing good constructability.