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An Analysis of the On-site Improvement Area of Residential Environment Improvement Project in Daegu (대구시 주거환경개선사업 현지개량지구의 실태에 관한 연구)

  • Km, Han-Su;Kim, Cheol-Su
    • Journal of the Korean housing association
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    • v.22 no.2
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    • pp.43-51
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    • 2011
  • This study aims to analyze the on-site improvement area of residential environment improvement project based on research results derived from the on-site and questionnaire survey in case of Daegu. The main findings are as follows. First, residents complain about delay of project completion because a long time has been passed after on-site improvement area was designated. Experts and government officials agree that a new method of development is required. Second, future development should discriminate on-site improvement area according to its level of project completion. The area should be classified into project completion areas and on-going area, and new methods, such as redevelopment, apartment-housing construction method, should be allowed. Third, for better management of on-site improvement area, laws and regulations must be ready and government's will for improvement is crucial.

Effect of Pd addition on nickel silicide : ab initio calculation (Nickel silicide에 대한 Pd 첨가 효과 : ab initio 계산)

  • Kim, Dae-Hee;Seo, Hwa-Il;Kim, Yeong-Cheol
    • Journal of the Semiconductor & Display Technology
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    • v.7 no.1
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    • pp.7-10
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    • 2008
  • Effect of Pd addition on crystal structures of two nickel silicides, NiSi and $NiSi_2$, is investigated by using an ab initio calculation. A Pd atom substitutes a Ni and Si site, respectively, to evaluate the preferable site between them. Pd prefers Ni site to Si site in NiSi, while it prefers Si site to Ni site in $NiSi_2$. The calculated total energy also indicates that the Pd substitution to Si site stabilizes the $NiSi_2$ structure. This calculated data matches well with the experimental data obtained from Atom probe.

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A study on the Improvement Plan of Construction Site Management In Korea (국내 건설 현장관리업무의 개선방안에 관한 연구)

  • Kim, Jin-Ho
    • Journal of the Korea Institute of Building Construction
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    • v.2 no.4
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    • pp.137-144
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    • 2002
  • In the modern age. Building is getting higher and larger according to owner and social demands. Now when we are facing the need of the cost down and the reduction of economic loss. In this paper, the characteristics of the present conditions of site management were investigated with the field survey. And The Purpose of this study is to suggest the rational plans of construction planning in site management. The method of site management. however depends on experience of a construction manager. in order to solve this situation, it is necessary to create a method of site management that is adequate for the condition of construction. By cultivating excellent sub contractors, we can expect precise construction with a few experts. improvement in qualify of construction from standardization, computerization of each process. And the expectancies of this paper are that it can be used as efficient data for improvement of system to systematize site management work in Korea.

Nuclear Power Plant Site Evaluation Using Site Population-Meteorology Factor (인구ㆍ기상인자에 의한 원자력 발전소 부지 평가)

  • Byung Hwan Rho;Chang Sun Kang
    • Nuclear Engineering and Technology
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    • v.14 no.1
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    • pp.17-21
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    • 1982
  • In this paper, as a site evaluation technique, SPMF(Site Population-Meteorology Factor) which is modified from SPF(Site Population Factor) of tile USNRC model, is defined from site population and meteorology data in order to consider the radiological impacts to the population at large from the atmospheric dispersion of the radioactive effluents released during routine plant operation as well as accidental conditions. The SPMF model proved its propriety from the comparison of SPMF and SPF for Kori site. The relative suitability of Korean sites to the U.S. sites have been also examined using SPF.

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Modification of Design Response Spectra Considering Geotechnical Site Characteristics in Korea (국내 지반특성에 적합한 설계응답스펙트럼 개선을 위한 증폭계수 재산정에 대한 연구)

  • Yoon, Jong-Ku;Kim, Dong-Soo;Bang, Eun-Seok
    • Proceedings of the Earthquake Engineering Society of Korea Conference
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    • 2006.03a
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    • pp.113-124
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    • 2006
  • Despite the site classification method was improved in the previous study, the response spectrum would be required to be modified by adjusting the integration interval to calculate the site coefficients because the response spectra did not match well the average spectral accelerations obtained by site response analyses in the range of long periods. In this paper, new response spectra for each site categories were determined by adjusting the integration interval of long-period site coefficient $F_{v}$ from $0.4{\sim}2.0$ to $0.4{\sim}1.5$ second. It matched well the average spectral accelerations and new response spectrum, and it was also improved compared to the current site classification system.

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A Study of Assessment Method for Site Feasibility of Municipal Solid Waste Incineration (생활폐기물소각장의 입지타당성 평가기법)

  • Lee, Mu-Choon
    • Journal of Environmental Impact Assessment
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    • v.6 no.2
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    • pp.123-135
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    • 1997
  • The solid waste incineration facilities which cause environmental pollution. And those are some kind of loathing facilities for residents who do not want it. This problem could be solved by location feasibility study. The purpose of location feasibility study was to determine one site out of three candidate sites. This study which was done by the law, environmental and economic factor was considered for optimum site selection. Comparative evaluation among the candidate sites was done by ordinal scale and thus the optimum site was selected.

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THE ASTRONOMICAL SITE SURVEY IN WEST CHINA

  • YAO YONGQIANG
    • Journal of The Korean Astronomical Society
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    • v.38 no.2
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    • pp.113-116
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    • 2005
  • The program of site survey in western China has been initiated by the National Astronomical Observatories of China(NAOC) toward large telescope facilities. The program is carried out in aspects of remote studies and local surveys. The preliminary results show that the eastern Pamirs and Ali area in Tibet may be the best candidates for further monitoring. The site survey group of NAOC will proceed to set up site testing stations on the selected sites and perform monitoring and campaign in 2005.

A Study on Building a Web-based Reference Resources Site (웹 기반 참고정보원 사이트의 구축에 관한 연구)

  • 문정순
    • Journal of Korean Library and Information Science Society
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    • v.30 no.4
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    • pp.229-254
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    • 1999
  • As the number of Web reference resources are gradually increasing, reference librarians have to create a Web-based reference resources site. This site includes links to the Web reference resources of good quality, so that reference librarians and users will become accustomed to using these resources. This Study first explores the function of the Web-based reference resources site. Next, it carries out a survey of the current trends in america and Korea. Finally, a model Web-based reference resources site for academic libraries is developed.

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Characteristic Evaluation on Semi-Anechoic Chamber with Mutual Impedance Correction (상호결합을 고려한 전파반무함실의 특성평가)

  • 김민석;김동일
    • Journal of the Korean Institute of Navigation
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    • v.20 no.3
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    • pp.97-105
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    • 1996
  • Authors have studied characteristics evalution on semianechoic chamber. And authors also find that in case of low frequencies like from 30MHz to 100MHz there are big differencies between the calculated and the measured site attenuation in semianechoic chamber made with ferrite grid. This is on account of not being considered the mutual coupling effects between two antennas. Accordingly Authors calculated site attenuation due to mutual coupling effects and compared the measured site attenuation with the calculated site attenuation with mutual coupling correction. As a result good agreement between site attenuation, measured or calculated is obtained.

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Investigation and Analysis of Soil Contamination at Industrial Site (산업공장 주변 토양오염도 조사 분석)

  • 정하익;김상근
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2000.11a
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    • pp.99-102
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    • 2000
  • There has been a steady increase in contaminated ground at municipal and industrial site. In this study, investigation and analysis on soil contamination at industrial site was carried out. Testing contaminated soils were sampled at this site. As a result of this study, the concentration of soil was investigated, and measured concentration was compared with related concentration criteria.

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