• Title/Summary/Keyword: mock test

Search Result 461, Processing Time 0.037 seconds

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
    • /
    • autumn
    • /
    • pp.491-494
    • /
    • 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.

  • PDF

Mock Up Test of High Durable Concrete for Mega Foundation (Mega Foundation용 고내구성 콘크리트의 성능 평가를 위한 Mock Up Test)

  • Woo, Seung-Min;Kim, Kil-Soo;Jun, Sung-Yong;Lee, Joo-Ho;Cho, Sung-Hyun;Kim, Jong-Baek
    • Proceedings of the Korea Concrete Institute Conference
    • /
    • 2010.05a
    • /
    • pp.185-186
    • /
    • 2010
  • For Mega foundation, concrete must have high strength and high flowability. Especially in marine environment, concrete durability becomes a significant property. In this study, high durable concrete, under marine environment, was developed. And to estimate its performance, the world's biggest Mock Up test, $4m{\times}4m{\times}4m$ size, was performed.

  • PDF

A Method of Integration Testing for Federation using Mock Object Patterns (모형 객체 패턴을 이용한 Federation 통합시험 방법)

  • Shim, Jun-Yong;Lee, Young-Heon;Lee, Seung-Young;Kim, Seh-Hwan
    • Journal of the Korea Society for Simulation
    • /
    • v.20 no.4
    • /
    • pp.41-48
    • /
    • 2011
  • The act of writing a unit test is more an act of design than of verification. It is also more an act of documentation than of verification. The act of writing a unit test closes a remarkable number of feedback loops, the least of which is the one pertaining to verification of function. Unit testing is a fundamental practice in Extreme Programming, but most non-trivial code is difficult to test in isolation. Normal unit testing is hard because It is trying to test the code from outside. On the other hand, developing unit tests with Mock Objects leads to stronger tests and to better structure of both domain and test code. In this paper, I first describe how Mock Objects are used for unit testing of federation integration. Then I describe the benefits and costs of Mock Objects when writing unit tests and code. Finally I describe a design of Mock federate for using Mock objects.

A Study on Field Application of the Mass Concrete using Hydration Temperature-Reducing Binder - Focused on the Mock-up Test- (수화 온도 저감형 결합재를 이용한 매스콘크리트 현장적용에 관한 연구 -현장 Mock-up Test를 중심으로-)

  • Seo, Il;Kwon, Hae-Won;Park, Hee-Gon;Kim, Yoo-Jin;Kim, Woo-Jae;Lee, Jae-Sam
    • Proceedings of the Korea Concrete Institute Conference
    • /
    • 2010.05a
    • /
    • pp.371-372
    • /
    • 2010
  • This study was a result of mock-up test for the field application which was compared between low heat cement and temperature-reducing binder with the way of temperature crack reduction. The result of mock-up test was shown that the heat of hydration from the low heat cement and the temperature-reducing binder indicated 44 and $54^{\circ}C$ respectively.

  • PDF

The Loading Mock-up test for Construction Management of Cable net Facade (케이블넷 파사드의 시공관리를 위한 하중재하 Mock-up실험)

  • Moon, Sang-Deok;Ock, Jong-Ho
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2014.05a
    • /
    • pp.28-29
    • /
    • 2014
  • Cable net system openness and flexibility is good high and the large deflection caused no damage to the structure itself. However, cable installation, install complex systems and technologies are needed. In this study, for the basic materials of cable net construction management, cable net expert's advice and mock-up test results are summarized.

  • PDF

An Experimental Study on the High Early Strength Development Properties of Concrete according to Batcher Plant Test and Mock-up Test (배쳐플랜트배합시험 및 실대부재시험을 통한 콘크리트의 조기강도 발현특성에 관한 실험적 연구)

  • Lee, Ji-Hwan;Lee, Jong-suk;Lee, Sang-Soo;Song, Ha-Young
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2008.11a
    • /
    • pp.1-5
    • /
    • 2008
  • In this study, batcher plant composition test and mock-up test were carried out to conduct comparison and analysis on flow behavior and strength properties of concrete at early age. As a result, it was found that slump and amount of air in batcher plant composition test reached the target range. As for compressive strength, composition using HESPC showed the most excellent strength development. In mock-up test which was carried out to find out the strength properties, two methods with specimen and core test body both revealed HESPC as the most excellent composition. However, strength estimation with ultrasonic survey presented less reliable data. As a result of the previously conducted indoor composition test and the mock-up test in this study, target performance of concrete at early age was 4day/cycle. It was found that the optimum conditions that meet the required strength, 5MPa/18hr and 14MPa/36hr in mullion and transom are; curing temperature above 15℃, W/B 45%, unit-water 165kg/㎥ and CHC cement.

  • PDF

Mock up test and Field Application of Black Concrete Applying Superplasticizer containing Carbon Amino Silica Black (카본아미노실리카 블랙 고성능감수제(CASB-SP)를 사용한 블랙콘크리트의 Mock-up Test 및 현장적용)

  • Hong, Seok-Min;Han, Min-Cheol
    • Journal of the Korea Institute of Building Construction
    • /
    • v.13 no.6
    • /
    • pp.627-633
    • /
    • 2013
  • This paper presents the result of a mock-up test and field application of concrete that is black in color thanks to the application of superplasticizer containing carbon amino silica black (CASB-SP). Mock-up specimen with a size of $3000{\times}1500{\times}40$ mm was fabricated with black concrete applying 0.5% of CSAB-SP with 27 MPa. After dividing the zone in wall mock-up specimen, three different water repelling agents were applied to verify its effect of efflorescence prevention. It was found that the use of CASB-SP with 0.5% made the black concrete develop a highly clear black color, and the epoxy type water repelling agent had better performance in efflorescence prevention. Based on mock-up test, field application was conducted with bridge member. It was also found that the application of CASB-SP showed favorable results in black color development.

An Experimental Study on the Warehouse Mock-up Fire Test (창고 모델 실물화재 특성에 대한 실험적 연구)

  • Kweon, Oh-Sang;Yoo, Yong-Ho;Kim, Heung-Youl
    • Fire Science and Engineering
    • /
    • v.24 no.4
    • /
    • pp.47-54
    • /
    • 2010
  • This study is analyze the damage of warehouse fire accident be made through the fire characteristic database of combustibles and real scale fire test of warehouse mock-up. Combustibles fire tests are carried out for database using RCT (Room Corner Tester) to predict fire growth the goods. A mockup ($3m{\times}3m{\times}2.4m$) of clothes warehouse was built and real scale fire test by LSC (Large Scale Calorimeter) base on the fire characteristic DB. The mock-up of clothes warehouse is made of two type sandwich panels (Glass wool, EPS foam sandwich panel). As a mock-up test result, test 1 (Glass wool sandwich panel) and test 2 (EPS foam sandwich panel) indicating fire growth such as 5 MW, 11 MW of maximum HRR (Heat Release Rate).

Mock-up Test for Nuclear Power Plant Rebar Modulation Applying Febrication (선조립공법을 활용한 원전구조물 철근모듈화 Mock-up 실험연구)

  • Lim, Sang-Jun;Lee, Byung-Soo
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2015.05a
    • /
    • pp.13-14
    • /
    • 2015
  • To minimize construction of nuclear facility, it is required to reduce reinforcing bar amount and solve reinforcing bar concentration and for this, it is necessary to develop appication design technology and modular of high strength reinforcing bar. Hence, KHNP reduces excessive reinforcing bar amount which can cause possibility of poor construction of concrete through design standard development and modular of nuclear facility structure using high strength reinforcing bar to raise economics and has its purpose to maintain high-level safety and durability as they are. After reviewing the rebar drawing of the NPP structures and performing the mock-up test, the rebar modulation method in the various area of the NPP Structure has been established.

  • PDF

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
    • /
    • v.15 no.3
    • /
    • pp.325-330
    • /
    • 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.