• 제목/요약/키워드: Domestic variety

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Evaluation of one component structural sealant for curtain wall. (커튼월용 1액형 구조용 실란트 물성 평가 연구)

  • Han, Chang-Hwa;Jung, Jin-Young;Bae, Ki-Sun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2014.05a
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    • pp.228-229
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    • 2014
  • Recently, to ensure the high openness and prospect right of the building, curtain wall system is mainly applied to the high-rise buildings at domestic and overseas. As a result, the use of Structural Sealant is increasing. Structural Glazing Sealant is applied with the glass and AL-FRAME (Mullion) that the strong structural strength is required to hold. However, the structural sealant at the construction site in a variety of external influences, such as wind load, thermal load, uv, chemical pollutants etc, in case of storing condition, if structural sealant stored in high temperature for a long period time, it will not perform well compared with initial performance. In this study, the influence of the performance of one-component structural sealant evaluated for proper storage conditions at the construction site and how to use the non-intended.

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A Case study on the construction badness for slope reinforcement (사면보강공법 시공불량사례 검토를 통한 개선방안 연구)

  • Kwon, Sung-Ju;Kim, Yong-Soo;Chang, Bum-Soo;Nah, Kwang-Hee
    • Proceedings of the Korean Geotechical Society Conference
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    • 2005.03a
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    • pp.739-744
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    • 2005
  • The construction road work are increasing now. And the domestic slope construction are steadily increased and changed the complicated and large-scale. Therefore ground reinforcement for slope stabilization has been increasingly used during the past few decades with a wide variety of techniques including soil nailing, rock bolt, anchor and different types. But in some cases which applied slope reinforcement construction by badness or mistake. So this paper is the study of construction badness for slope reinforcement.

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A Study on the Design Methods of PV System for Apartment Building Application (공동주택의 태양광발전 시스템 적용을 위한 설계방법에 관한 연구)

  • Yi, So-Mi;Lee, Yong-Ho
    • New & Renewable Energy
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    • v.4 no.4
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    • pp.10-16
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    • 2008
  • Nowaday, The Sustainable Development about global environment is the most important subject. In urban environment, a variety of the nature energy utilization such as the solar energy are the most efficient solution to solve this issue. One of these efficient solutions, a photovoltaic system using sunlight has been introduced to the building with an advantage such as cost-effective, safe for using and good for environment friendly in light with energy utilization. Recently, many of the apartment housings are built in domestic country. The apartment buildings have been constructed since early of 1970's. now apartment is taking over 50% out of entire housing in korea. The apartment housing applying to a photovoltaic system has been extensively studied in the foreign country but our county runs short. So, It was necessary to technical development of PV application which is suitable in Korean house culture. The objective of this study is to develop the building integrated PV application method for apartment building.

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KSR-III Integration Power Plant Test Using PTA-II Test Facility (PTA-II 시험설비를 활용한 KSR-III Rocket 추진기관 종합시험)

  • 강선일;권오성;이정호;김영한;하성업;오승협;이수용
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2003.05a
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    • pp.193-196
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    • 2003
  • The KSR-III developed by KARI is the first rocket vehicle which is adopting the liquid propellant rocket engine system in Korea and its flight test was successfully done last year. KSR-III is a sounding rocket class launch vehicle, but there is a sense to accomplish design, manufacture, performance test and finally its flight test by domestic technology. In this paper, the authors are intended to introduce the multi-purpose test facility(PTA-II Test Facility) which is constructed for the variety of tests on KSR-III feeding system(single component tests, verification tests, cold flow tests and combustion tests) and its test results.

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Investigation of Safety Standards for Motorcycle Stand, Rear Registration Plate and Anti-tampering Measures (이륜자동차 스탠드/번호판/튜닝금지 안전기준에 관한 연구)

  • Shin, Jaeho;Kim, Kyungjin;Yong, Boojoong
    • Journal of Auto-vehicle Safety Association
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    • v.10 no.1
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    • pp.6-11
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    • 2018
  • Recently, many drivers of two-wheeled motorcycles in leisure and express delivery industries etc. brought increasing issues for the motorcycle safety. This paper has studied the structural safety of two-wheeled motorcycles considering the regulations for stand, rear registration plate and anti-tampering measures. The authors have investigated and compared a variety of international and domestic regulations and specifications for structural safety of those components. Detailed experimental procedures of stand, mounting for rear registration plate and anti-tampering measures are proposed to secure the two-wheeled motorcycle safety and the outcomes of this study can be used to confirm the Korean motor vehicle safety standards.

IoT Industry & Security Technology Trends

  • Park, Se-Hwan;Park, Jong-Kyu
    • International journal of advanced smart convergence
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    • v.5 no.3
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    • pp.27-31
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    • 2016
  • High-tech industries in a state well enough to troubleshoot hacking information introduction a big barrier to delay the growth of the market related to IoT(Internet of Things) as is likely to be on the rise. This early on, security issues introduced in the solution, a comprehensive solution, including the institutional laws/precautions needed. Recent examples of frequent security threats while IoT is the biggest issue of introducing state-of-the-art industry information due to the vulnerable security hacking. This high-tech industries in order to bridge the information responsible for the target attribute, target range, and the protection of security and how to protect the subject, IoT environment (domestic industrial environment) considering the approach is needed. IoTs with health care and a wide variety of services, such as wearable devices emerge. This ensures that RFID/USN-based P2P/P2M/M2M connection is the implementation of the community. In this study, the issue on the high-tech industrial information and the vulnerable security issues of IoT are described.

S/W model of Plastic Slice for Semi-federated Slice Control of Future Internet Testbed (미래인터넷 테스트베드의 Semi-federated Slice Control을 위한 Plastic Slice의 S/W 모델)

  • Cha, Byung-Rae;Kim, Jong-Won
    • Journal of Advanced Navigation Technology
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    • v.16 no.5
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    • pp.817-830
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    • 2012
  • In rapid changes in communications and computing environment, due to the increasing variety of user requirements, and an effort to solve the fundamental problems with the current Internet, Future Internet researches actively have been performed at domestic and abroad. In this paper, we proposed the idea and basic concept of Plastic slice software mode about federation job control in study topic of future internet.

A Study on the Movements of Children's Apparel manufacturing Companies. (국내 유.아동복 시장의 동향 분석)

  • 김희숙
    • Journal of the Korean Society of Costume
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    • v.22
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    • pp.177-192
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    • 1994
  • The purpose of this study lies in giving help to the rational life of clothing of costmer and presenting some measures for solving problems of the fashion merchandising policy of children's ready-made clothes and the searching of feasibility of the children's ready-made clothes market in the wave of market liberalization. data for this study were obtained from interviews with managers in children's apparel company. The results are as follows : the most important change of children's ready-made clothes market is the increase in national brand license brand direct import brand and the variety of the channel of distri-bution. The most children's apparel companies showed double-edged viewpoints for these tendencies in the wave of market libera-lization. In therms of positive aspect it would give stimulus to improve product quality of fashion merchandise which were the most dis-advantageous factors in competing with oversea's brand. In terms of negative aspect it would bring the oversupply and the foreign product's penetration in domestic market. In order to improve the present condition the companies should try to establish strat-government should try to support to the small and medium sized apparel firms.

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Pasteurellosis in Rabbits

  • Al-Haddawi, M.H.
    • Proceedings of the Korean Society of Veterinary Pathology Conference
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    • 2000.09a
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    • pp.12-16
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    • 2000
  • In domestic rabbits, pasteurellosis is a primary respiratory disease entity caused by Pasteurella multocida. Respiratory pasteurellsos in rabbits is highly contagious due to dissemination of the organism in the nasal discharge (Benirschke, et al., 1978). The disease reflects a varied and complex host-parasite relationship. Acute infection with high mortality occurs sporadically especially in stressed rabbits less than 10 weeks old, in the form either an enzootic pneumonia, infection of the upper respiratory tract or septicemia. In addition to respiratory form, infection with P. multocida results in a variety of disease processes in rabbits including rhinitis, otitis media, otitis interna, abscesses, metritis, orchitis and meningoencephalaitis (Manning et al., 1989). The deleterious effects of pasteurellosis are common and pose serious problems for rabbit breeders and researchers (Flatt, 1974). (omitted)

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Study on the Design Methods of PV System for Apartment Buildings Application (공동주택의 태양광발전설비 적용을 위한 설계방법에 관한 연구)

  • Yi, So-Mi;Yoon, Chul;Lee, Yong-Ho
    • 한국신재생에너지학회:학술대회논문집
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    • 2008.10a
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    • pp.98-101
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    • 2008
  • Nowaday, The Sustainable Development about global environment is the most important subject. In urban environment, a variety of the nature energy utilization such as the solar energy are the most efficient solution to solve this issue. One of these efficient solutions, a photovoltaic system using sunlight has been introduced to the building with an advantage such as cost-effective, safe for using and good for environment friendly in light with energy utilization. Recently, many of the apartment housings are built in domestic country. The apartment buildings have been constructed since early of 1970's. now apartment is taking over 50% out of entire housing in korea. The apartment housing applying to a photovoltaic system has been extensively studied in the foreign country but our county runs short. So, It was necessary to technical development of PV application which is suitable in Korean house culture. The objective of this study is to develop the building integrated PV application method for apartment building.

  • PDF