• Title/Summary/Keyword: National Industrial Complex

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VOCs Emission Characteristics and Mass Contribution Analysis at Wanju Industrial Area (완주지역의 VOCs 배출특성에 따른 공단지역과 일반지역의 기여도 분석)

  • Kim, Deug-Soo;Yang, Go-Soo;Park, Bi-O
    • Journal of Korean Society for Atmospheric Environment
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    • v.24 no.5
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    • pp.562-573
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    • 2008
  • Concentrations of volatile organic compounds (VOCs) measured from the local industrial sources in Wanju industrial complex during June $2007{\sim}January$ 2008. The samples were collected from the primary sources (6 emission points) in 4 major factories in Wanju industrial complex as well as two general sources in Wanju County to elucidate the abundances of speciated VOCs and their spacial and temporal distributions depending on source bases. Industrial sources are as follows; fabricated metal manufacture, motor vehicle manufacture, rubber and plastic manufacture, and chemical manufacture factories. Two general source samples were collected from gasoline gas station and dry cleaning shop in urban area. In order to understand the near source influence at receptor, samples from the two receptor sites (one is at center of the industrial complex and the other site is at distance residential area downwind from the center) were collected with sample canister, and analyzed by using GC/MSD. The concentrations from different sources were compared and discussed. The mass contributions of the speciated VOCs to total VOCs measured from industrial sources and ambient ai r at two receptors were presented and discussed.

Analysis on the Relative Efficiency of Industrial Complexes by Type Based on the DEA Model (DEA를 활용한 산업단지의 유형별 상대적 효율성 차이 분석)

  • Choi, Myoung Sub;Jang, Seung Il;Park, Hwan Yong
    • Korea Real Estate Review
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    • v.28 no.3
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    • pp.37-52
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    • 2018
  • This paper analyzed the relative efficiency of industrial complexes by type based on the DEA Model. In this analysis, the output and exports of 287 industrial complexes in 2017 were used as output variables, while the industrial land area and the number of employees in the same year were used as input variables. The results of the relative efficiency of industrial complexes by type were as follows: The relative efficiency of industrial complexes was affected mainly by type and the operating period of industrial complexes. In the types of industrial complexes, the most efficient industrial complex was the Urban, high-tech industrial complex, followed by the National industrial complex and the General industrial complex. Therefore, high-tech innovation and government support for industrial complexes would be necessary to increase the efficiency of industrial complexes. In the operation period of industrial complexes, relative efficiencies increased with longer operation periods. To maximize the regeneration effect of the old industrial complex, efficiency must be kept as a priority item of the old industrial complex regeneration project.

E-Commerce Cooperation between South and North Korea for Promotion of GaeSung Industrial Complex (개성공단 활성화를 위한 남북한 전자상거래협력사업)

  • Choi, Seok-Beom;Eom, Kwang-Yeol;Kim, Tae-Hwan;Kim, Jae-Hak
    • International Commerce and Information Review
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    • v.9 no.1
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    • pp.65-95
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    • 2007
  • This paper deals with the e-Commerce Cooperation between South and North Korea for Promotion of GaeSung Industrial Complex that has been evaluated as the most successful project for inviting the foreign investment of South Korea because many small and medium enterprises are rushing to invest to that Complex. The e-Commerce cooperation between South and North Korea in GaeSung Industrial Complex are playing a role for North Korea survives in the global digital world in that the cooperation is shifted to IT and e-commerce as well as. North Korea has the policy to increase national wealth to uphold the IT industry. The e-Commerce Cooperation between South and North Korea in GaeSung Industrial Complex will develop the e-commerce in North Korea and increase the e-Commerce between South and North Korea in the future.

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A Study of Industrial Complex Worker's Housing Preference (산업단지 내 근로자의 주거 선호도 연구 - 반월시화 산업단지를 중심으로 -)

  • Seong, Sang-Jun;Ha, Gweon-Chan
    • Journal of The Korean Digital Architecture Interior Association
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    • v.11 no.3
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    • pp.17-25
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    • 2011
  • The purpose of this study is basic research for demand forecasting of residence which will form in the new industrial complex. Our industrial complexes are important base of National economic development until 90's. But The industry complexes which confront facility which is old, Maintenance negligence and change of industrial system must change new shape from existing function of industrial complexes. The results of this study are that the present housing using condition are different at ages and Using intentions of staff facility are negative generally. These means that When starting the structure hightening, the utility system provision and public information of residence facilities in industral complex are necessary for workers. So, The key points of industry complex structure hightening are that the accurate recognition about demand and the development of financial support policy for young Income low-end workers do to make advance efficiently.

The Historical Background of the Development of Changwon Industrial Complex: A Geopolitical Economy Approach (지리정치경제학적 관점에서 본 창원공단 설립 전사(前史))

  • Choi, Young Jin
    • Journal of the Korean Geographical Society
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    • v.49 no.2
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    • pp.178-199
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    • 2014
  • Changwon Industrial Complex is commonly framed as the best example of strong initiative of the Korean developmental state. And this explanation has been given in the theoretical frame of 'neo-Weberian accounts' i.e., strongly 'national-territorial' and state-centric terms of the predominant. I argue that a geopolitical economy approach focusing on the historical background of the development of Changwon Industrial Complex will shed light on crucial sociospatial dimensions of the Korean developmental state's industrial complex success. I examine, in particular, the multi-scalar processes through which the changes of the industrial complex building plans for the promotion of machine industry in 1960's have been influenced by the complex and dynamic interactions among social actors acting at diverse geographical scales. I show that the formation of the industrial complex in Korea was more heavily influenced by the interactions, contestations, and collaborations among social actors, acting in and through the state, rather than by the state initiative.

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An Alternative Complex Variable Method in Plane Elasticity

  • Yun, Beong In
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • v.1 no.1
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    • pp.65-74
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    • 1997
  • For two dimensional elasticity, we suggest a new complex variable method using the Navier's displacement equation. This method gives alternative displacement and stress formulae to those resulting from the Muskhelishvili's complex function method.

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A Study on the Non-Innovative Formation of Urban Industrial Agglomeration in an Old Industrial Complex: A Case of Seoul Onsu Industrial Complex (노후산업단지의 비혁신형 도시산업 집적지 형성에 관한 연구: 서울온수산업단지를 사례로)

  • Hyeyoon Jung
    • Journal of the Economic Geographical Society of Korea
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    • v.26 no.3
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    • pp.223-237
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    • 2023
  • The Seoul Onsu Industrial Complex, having been completed over 50 years ago, is an old industrial complex, with deteriorating infrastructure and factory buildings. Despite this, there's a current urban industrial agglomeration centered on the machinery industry in the Seoul Onsu Industrial Complex. This study aims to holistically analyze the physical deterioration of facilities in the aging industrial complex and the characteristics of industrial agglomeration to derive the identity of the Seoul Onsu Industrial Complex. Based on the research findings, the complex is seeing an enhanced urban industrial agglomeration due to the influx of small-scale businesses resulting from concentrated trade networks in the metropolitan area and plot subdivision, permission for noise-producing processes, and the ease of securing highly-skilled technicians. However, this agglomeration coexists with a weakening of the complex's production function, limited innovativeness of resident companies, and non-innovative features resulting from weakened competitiveness in the metropolitan machinery industry. In summary, the identity of the Seoul Onsu Industrial Complex is a 'Non-Innovative Urban Industry Agglomeration', an old industrial complex, witnessing non-innovative agglomeration based on a machinery industry network centered in the metropolitan area.

Superconducting Tunnel Junction Detectors for Mass Spectrometry

  • Ohkubo, M.;Zen, N.;Kitazume, T.;Ukibe, M.;Shiki, S.;Koike, M.
    • Progress in Superconductivity
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    • v.14 no.2
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    • pp.77-81
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    • 2012
  • With conventional mass spectrometry (MS), ions are separated according to mass/charge (m/z) ratios. We must speculate the z values to obtain the m values. Superconducting tunnel junction (STJ) detectors can solve this problem, and true mass spectrometry becomes possible instead of m/z spectrometry. The STJ detectors were installed in MS instruments with a variety of ion sources. As an example, we report fragmentation analysis of a non-covalent protein complex of hemoglobin.

A Study on the Allergen Skin Test Prevalence in the Residents of a Non-Industrial Area (비산단지역 주민 피부 알레르기반응에 관한 연구)

  • Ahn, Seung-Chul;Kim, Dae-Seon;Yu, Hwa-Yon;Kwon, Young-Min;Zoo, Duck-Hyun
    • Journal of Environmental Health Sciences
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    • v.38 no.5
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    • pp.398-406
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    • 2012
  • Objectives: In order to investigate the relation between environmental pollution and its effect on human health in large-scale industrial complex regions, monitoring studies have been conducted since 2003. The main purpose of this Gangneung study is to produce background data which can be compared with several large-scale industrial complex regions such as Ulsan, Sihwa, Banwol, Gwangyang, Yeosu, Pohang and Cheongju Daesan industrial complexes. Methods: In this Gangneung study, 1,007 local residents were recruited and the framework of this study was designed to evaluate and monitor health effects associated with low-level but long-term exposure to environmental pollutants. A survey was performed based on personal questionnaires, medical check-ups, and allergy skin prick tests for twelve common allergens. The authors reviewed the prevalence rate of skin allergens in Gangneung compared with in large-scale industrial areas. The results are summarized as follows. Results: The diagnosis prevalence and medical treatment prevalence of asthma were lower than in industrial complex regions, but allergic rhinitis was higher. The allergy skin test prevalence was 26.0% and the most common allergens were dust mites (D. pteronysinus 16.7% and D. farinae 16.3%). Conclusions: The positive findings of the skin prick test were similar with large-scale industrial complex regions in Korea. Further study is required to find the cause of the regional differences in skin prick prevalence.