• Title/Summary/Keyword: Current Status Investigation

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Current Status and Investigation of International Co-operative Research Program-PINC(Program for the Inspection of Nickel Alloy Components) (국제공동연구 PINC(Program for the Inspection of Nickel Alloy Components) 현황 및 고찰)

  • Kim, Kyung-Cho;Kang, Sung-Sik;Song, Kyung-Ho;Chung, Koo-Kap;Chung, Hae-Dong
    • Journal of the Korean Society for Nondestructive Testing
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    • v.29 no.2
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    • pp.153-161
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    • 2009
  • After several PWSCCs were found in Bugey(France), Ringhals(Sweden), Tihange(Belgium), Oconee, Arkansas, Crystal Fever, Davis-Basse, VC Summer(U.S.A.), Thuruga(Japan), USNRC and PNNL started the research on PWSCC, that is, PINC project. The aim of this project is to fabricate and obtain representative NDE mock-ups with flaws to simulate tight PWSCC cracks, to identify and quantitatively assess NDE methods for accurately detecting, sizing and characterizing tight cracks such as PWSCC, to document the range of locations and crack morphologies associated with PWSCC and observed responses and to incorporate findings from other ongoing PWSCC research programs, as appropriate. By participating in PINC project, Korean morphology technique about PWSCC and NDE technique have improved and become similar lever with other advanced country. Therefore, the evaluation technique of integrity for nickel alloy component has been improved by cooperation with university, research institute and industries.

Current Status of the Radioactive Waste Management Program in Korea

  • Park, H-S;Hwang, Y-S;Kang, C-H
    • Proceedings of the Korean Radioactive Waste Society Conference
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    • 2004.02a
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    • pp.140-142
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    • 2004
  • Since the April of 1978, Korea has strongly relied on the nuclear energy for electricity generation. As of today, eighteen nuclear power plants are in operation and ten are to be inaugurated by 2015. The installed nuclear capacity is 15, 716 MW as of the end of 2002, representing 29.3% of the nation's total installed capacity. The nuclear share in electricity remains around 38.9 at the end of 2002, reaching at the level of 119 billion kWh's. New power reactors, KSNP's (Korea Standard Nuclear Power Plant) are fully based on the domestic technologies. More advanced reactors such as KNGR (Korea Next Generation Reactor) will be commercialized soon. Even though the front end nuclear cycle enjoys one of the best positions in the world, there have been some chronical problems in the back end fuel cycle. That's the one of the reason why we need more active R&D programs in Korea and active international and regional cooperation in this area. The everlasting NIMBY problem hinders the implementation of the nation's radioactive waste management program. We expect that the storage capacity for the LILW(Low and Intermediate Level radioactive Waste) will be dried out soon. The situation for the spent fuel storage is also not so favorable too. The storage pools for spent fuel are being filled rapidly so that in 2008, some AR pools cannot accommodate any more new spent nuclear fuels. The Korean Government in strong association with utilities and national academic and R&D institutes have tried its best effort to secure the site for a LILW repository and a AFR site. Finally, one local community, Buan in Jeonbook Province, submitted the petition for the site. At the end of the last July, the Government announced that the Wido, a small island in Buan, is suitable for the national complex site. The special force team headed by Dr IS Chang, president of KAERI teamed with Government officials and many prominent scholars and journalists agreed that by the evidences from the preliminary site investigation, they could not find any reason for rejecting the local community's offer.

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An Analysis on Preferred Occupation and its Readiness to Students in Dept. of Library & Information Science (문헌정보학 전공자의 선호 직업 및 준비성 실태 분석 연구)

  • Lee, Jong-Moon
    • Journal of Korean Library and Information Science Society
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    • v.40 no.2
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    • pp.473-490
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    • 2009
  • The purpose of this study was to analyze the recognition of those majoring Library & Information Science on the jobs that they can get and want to work for, employment requirements and their preparation, to identify problems and to suggest how to improve current status. To this end, the jobs and employment rate reported by most of the Depts. of Library & Information Science and the preferred jobs and preparation to those majoring library and information were surveyed with 107 students studying in the Dept. of Library & Information Science in the K University as the subjects. According to the results, 49 jobs were identified as the jobs that those majoring Library & Information Science could get into. In the 1st to 20th job ranking groups, 82.1% of all identified jobs, librarian job took lower ranking as 29.2% while other jobs accounted for 52.9%. However, among the jobs from the 1st to 20th ranking accounting for 96% of all jobs that the subjects wanted to have, the librarian job took 45.8% and other jobs 50.6%, which suggested that the preference on librarian job was slightly increased among the jobs that the subjects wanted to have. Furthermore, the employment requirements were classified into religion, language, scholastic achievement, certification and experience. In accordance with investigation on requirements from employment announcement, 92% were in the generally acceptable level or insufficient level. On the basis of such results, it is suggested to introduce a variety of jobs to students and to provide Case-by-Case employment guidance for improvement of employment rate and social capability of students.

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Commercialization of Field for Improving VI Design & Package Design at Rural Tourism Village and Its Effect : Focused on Ok-Gye Village of Youngcheon (농촌관광마을 VI디자인·포장디자인 개선 현장 실용화 및 효과 - 연천옥계마을을 중심으로 -)

  • Jin, Hye-Ryeon;Chae, Hye-Sung;Jo, Lok-Hwan
    • Journal of Korean Society of Rural Planning
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    • v.20 no.3
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    • pp.191-199
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    • 2014
  • The current rural conditions are undergoing the change from the past production-intensive structure to an integral and complex one of producing, processing, selling, touring and lodging owing to the changes of life-style, consumption trend and social environments. The rural area is developing into a community of rural tourism villages to grow into one management system along with the assistance of the government's various supporting projects. Through this, the rural designing has got to play a significant role as one of the factors of the enhancement of competitiveness and the increase of income. Therefore, those previous studies on the variety and possibility of rural development are being employed for the researches which are to develop techniques of branding, marketing and packaging. In particular, the researches for VI (Village Identity), BI (Brand Identity) and designs of landscaping, packaging of agricultural specialties and display stores, which definitely shows that the importance of rural designing, is being paid a lot more attention to. Thus, this study has verified the site commercialization and its effect by developing some practical designing with the focus of package design at rural tourism villages. The Okgye Village in Yoncheon was selected for study subject based on the result of status investigation. This study has analyzed such problems as lack of village identity, non-description of items and their indispensible marks which were seen their designs of village and packaging. The colors of major items and the village image being substituted into the image scale of IRI color were estimated so that the appropriate colors might be selected, along with which the shapes of major items were decided to be motif for the village symbol and design to be created. The designs of such major items as grains, greens and sauces were created with the consideration of the easiness of loading, the continuity of using and the aesthetics. For grains, those outer boxes which are possible for set-packaging and small-sized packaging have been developed. For greens were developed the boxes with the structure of the permeability for the persisten't quality as well as the possibility for packaging small amount. In case of sauces, those outer-boxes equipped with fixing tray were made with the transport-convenience taken into consideration. The sticker-label designs for all those three were also developed which stand for the village identity and are conveniently used in each farm family. When this development was applied at the sites, it was found that the satisfaction and reliability of consumers as well as the satisfaction of farmers were raised along with the increase by more than 30% after the improvement.

Investigation on the Content Development and Promotional Strategy to Vitalize the Korean Science Channel (국내 과학전문채널 활성화를 위한 콘텐츠 개발 및 홍보전략 연구)

  • Song, Hae-Ryong;Kim, Won-Je;Cho, Hang-Min
    • The Journal of the Korea Contents Association
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    • v.12 no.5
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    • pp.103-112
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    • 2012
  • This paper is based on the perspective that the YTN Science, a science channel in Korea which plays a key role in the popularization of science, is suffering from low viewing ratings, insufficient content, and shortage of production. First, this study employs an exploratory method to identify current status of programming and operation of the Korean science channel along with its promotional strategy. Second, it aims to conduct an analysis on the science channels, specifically some major programs, of other nations including the U.S. (Discovery Channel, National Geographic Channel), United Kingdom (BBC Knowledge), Japan (Science Channel), and China (CCTV 10), seeking the possibility to apply and combine them afterward to the Korean TV channels specialized in science. A number of implications are derived from our diagnosis of present situation and analysis of abroad cases, and this helps us suggest the content development and promotional strategies as follows: First, due to the rising need for change in the programming strategy to enhance the value of the content, it is required to rearrange the programming in terms of the target audience and the viewer lifestyle, adopt a new strategy for building up the viewers' watching habit through 'stripping', and place strategic programs in prime-time. Second, as for the specific schemes of content production and application, it is recommended to establish a dual strategy in creating the content (one for conveying knowledge, the other for delivering fun), plan and use a representative character of the program, select scientific and technological topics with more Korean backgrounds, attempt strategic ties with SNS, deepen and diversify the material for programs, and implement a strategy to boost the OSMU. Finally, with regard to the promotional strategy, a constructive proposal may include raising channel awareness through science-related events and live broadcasting, performing promotional strategies by way of expanding to printed media like magazine and book publications, and intensifying online and mobile promotional strategy.

Flora and Vegetation in a Habitat of Echinosophora koreensis (Nakai) Nakai (Lesuminosae), a Korean Endemic Plant in Yanggu-gun (Kanswon), Korea - Focused on Jukgok-ri and Hwanggang-ri - (강원도 양구군 특산식물 개느삼(콩과) 자생지 내의 식물상과 식생 - 양구군 남면 죽곡리, 황강리를 중심으로 -)

  • Oh, Byoung-Un;Han, Jong-Won;Yang, Sun-Kyu;Jang, Eui-Sang;Jang, Chang-Gee;Kim, Yoon-Young;Ji, Seong-Jin;Kang, Shin-Ho
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.12 no.2
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    • pp.19-28
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    • 2009
  • Echinosophora koreensis (Nakai) Nakai (Leguminosae) is one of the threatened plant growing in secondary forest with sparse pine forest. The aim of this research is to investigate current status in a habitat of E. koreensis population, and obtain knowledge for conservation of the population. The flora of vascular plants and vegetation were investigated in the habitat E. koreensis in Mt. Bibong, Gangweon Province. Investigation were carried out in August 2003 and May 2008 at the three different habitats. As a result, a total 40 species 7 varieties of 28 family were recorded in whole area. The vegetation of investigated area was typical northern-temperate Pinus forest, humidity of soil was low and located at a slope area. These investigated area is very important for conservation of rare plant, E. koreensis. Therefore, sustainable conservation strategy such as designation of conservation area should be prepared urgently by the results of long-term monitoring studies.

Nutrient Environments of Japanese Cedar(Cryptomeria japonica) Forests in Cheju Island II. Nutrient Characteristics of Different Site Quality (제주도(濟州道) 삼나무(Cryptomeria japonica) 조림지(造林地)의 영양환경(營養環境)에 관한 연구(硏究) II. 지위(地位)에 따른 토양(土壤) 및 임목(林木)의 양분(養分) 특성(特性))

  • Jin, Hyun-O
    • Korean Journal of Soil Science and Fertilizer
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    • v.25 no.3
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    • pp.255-262
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    • 1992
  • For the purpose of investigation the local characteristics of the nutrient status in the Japanese cedar in Cheju island, the author have carried out chemical analysis of the soils and needles of established Japanese ceder forests in four site quality classified by height growth. Results were summarized as follows. 1. Site quality was related closely to exch. Ca, exch. Mg in the surface soil and to N, K and Ca concentrations in the needle. 2. Appropriate concentration of nutrients in the surface soil and current year's needles are exch. Ca>4.0(me/100g), exch. Mg>2.0(me/100g) and N>1.5(%), K>0.8(%), Ca>1.5(%). 3. In addition, the Ca : Mg : Na ratio of the exch. cation(me/100g) may be useful as an indicator in the assesment of site quality of Japanese cedar forests in Cheju island.

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A Study on the Unification Scheme of Surveying Policy and Geographic Information of South and North Korea (남북한 측량제도 및 지리정보 통합방안 연구)

  • Choi Yun-Soo;Park Hong-Gi;Lee Ho-Nam
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.24 no.2
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    • pp.193-200
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    • 2006
  • Geographic information and surveying products are a momentous national infrastructure since it is an essential basis for land management and environmental preservation. Hence, it is necessary to set up a systematic plan and countermeasure for the upcoming unification of Korea. Otherwise there would be tremendous confusion and it will cause enormous expenses to establish the national surveying and geographical information standard. In order to show the vision of policies preparing for the unification of North and South Korea, we analyzed the case of Germany and the current status of surveying and Geographical Information in South and North Korea by taking the internet investigation, having a seminar, interviewing experts, and visiting related organizations. First of all, we should predict the change of surveying circumstances after the reunification and establish a plan that unifies laws, systems, and surveying standards of North and South Korea. We need to modify the datum point and unify the surveying product of South and North Korea in World Geodetic System. To accomplish these goals, we must make the map of Korean peninsula and neighboring nations, especially urban area of North Korea. It is considered that National Geographic Information Institute should take a major role in the unification of Korea. With these active preparations and plans, we will achieve the goals of establishing the reinforced surveying policy and minimizing the reunification expenses.

Perception of Nutritional Education and Status of Nutrition Knowledge in Elementary School Students in Chungnam Area (충남 일부 지역 초등학생의 영양교육에 대한 인식 및 영양지식 실태)

  • Park, Jin Young;Lee, Je-Hyuk;Kim, Myung Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.25 no.4
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    • pp.616-630
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    • 2015
  • To supply basic data for systemic nutrition education, perception of nutrition education and nutrition knowledge was investigated in elementary school students (4~6th grade) in Chungnam province. Forty-six percent of students had a normal level of interest in nutrition, and 43.8% of students had a normal level of nutrition knowledge. Male students (56.1%) and female students (43.7%) wanted nutrition education via lectures in class (p<0.001), with a significant difference based on gender. In addition, most students wanted 'cooking' as nutrition education content, with a significant difference based on gender (p<0.001). Approximately 59% of students (boys 53.7% and girls 64.6%) responded that the reason not to practice the contents of nutrition education is 'not interested' (male 44%, female 34.1%) (p<0.05). For necessity of nutrition education, 38.1% of subjects answered 'normal', and 42.8% of students responded that nutrition education is not helpful since there is no interest. On the contrary, necessity of nutrition education was recognized by 30.8% of male students and 30.8% of female students for prevention of obesity and health life with a balanced diet, respectively. Students (66%) wanted a nutrition teacher, and 33.2% of male students wanted nutrition education once a month, whereas 34.5% of female students wanted it once a week (p<0.01). And 54.8% of students responded that current frequency of nutrition education is adequate. The average score of nutrition knowledge for female students was higher than that of male students, and a higher grade received a higher score of nutrition knowledge. The level of nutrition knowledge was not relevant to the actual score of the individual. Based on this result, it is necessary to activate and expand nutrition education in elementary schools to emphasize the importance of nutrition education. Additionally, future nutrition education should be more available to practice in life as well as improvement of nutrition knowledge. Investigation into nutrition knowledge according to gender and grade is necessary for continuous and systemic nutrition education.

A Case Study on the Reinforcement of Stabilizing Piles against Slope Failures in a Cut Slope (사면붕괴가 발생된 절개사면에서의 억지말뚝 보강 사례연구)

  • Song Young-Suk
    • The Journal of Engineering Geology
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    • v.16 no.2 s.48
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    • pp.189-199
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    • 2006
  • This paper presents a field study of the stability of slope collapsed during road construction and proposes a reasonable countermeasure if the current slope is unstable. As a result of slope investigation, it was found that the slope includes five tension cracks and the sliding surface is started from the tension crack and propagated the surface soil layer through weathered rock layer. The slope stability analyses are conducted in case of dry and rainfall seasons. The results indicate that the slope is unstable status. A reinforcement method of slope failure should be selected according to the scale of failure. That is, the scale of slope failure, which is classified small, middle and large size determines the reinforcement method of slope. Since the slope interested in this study is large size failure slope, the reinforcement method to control slope failure is selected stabilizing piles, and seed spray and drainage of surface waterare also selected to remain the factor of safety. The SLOPILE (Ver. 3.0) program is applied in order to do stability analysis of slope reinforced by piles. As the result of analysis, the slope reinforced by a row of piles shows the stable state. It is clearly confirmed that the stabilizing of piles can improve the stability of slope.