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김웅수(Woongsoo Kim),송일석(Ilseok Song),신종현(Jonghyun Shin),오천환(Cheonhwan Oh),김은아(Eunah Kim),김극태(Keugtae Kim),김현자(Hyunja Kim),김종수(Kim, Jongsu Kim),최윤호(Yunho Choi) 한국환경보건학회 2017 한국환경보건학회지 Vol.43 No.3
Objectives: The pollution status of heavy metals within the soil was investigated with an aim to establishing a sustainable soil environment within parks and amusement facilities installed in urban areas of Gyeonggi–do Province. Methods: As sampling sites, 14 locations were selected from a city with a number of factories near a residential area, a residential area, and a children s park in a city with mixed green areas. Seven kinds of heavy metals, including Cd, Pb, and Hg, and the pH of soil were analyzed three times by inductively coupled plasma optical emission spectroscopy (ICP-OES) and atomic absorption spectrometer (AAS). Results: In this study, the pH of the samples from the residential park and industrial park showed 5.7-6.5 and 5.9-7.0, respectively. The overall mean concentration (mg/kg) of heavy metals was Zn (132.8), Ni (73.0), Cu (47.4), Pb (35.9), As (4.84), Cd (0.39), and Hg (0.07), indicating that these concentrations of heavy metals were lower than those for the area 1 standard of soil pollution concern criteria. In addition, the sampling sites in the residential area and the industrial area also showed the same tendency for concentration distribution. Conclusions: We found that the soil pollution class (SPC) of some spots were over 200, which are third and fourth classes. In order to manage a sustainable soil environment in a city park, it is suggested that local governments, the management bodies for these parks, need to manage, supervise, and investigate soil pollution and quickly replace contaminated soil.
김웅기(Kim Woong Ki)(金雄基) 한일민족문제학회 2017 한일민족문제연구 Vol.32 No.-
本稿は多様な在日コリアンのうち、総連系朝鮮籍者の嫌韓現象によるヘイトスピーチに対する認識に関する聞き取り調査(2014年6-8月実施)の内容を論じたものである。在日コリアン社会の構成は移住時期や国籍、政治的性向などによって細分化されており、かつては多数だった総連系朝鮮籍者は今や少数になっている。しかし、民族教育や同胞コミュニティのつながりが依然として強固であることから、可視的な集団として存在している。他の属性を持つ在日コリアンに比べ、彼らの認識にはいかなる特徴があるのかについて調査を行った。 本調査が特記するに値する特徴は以下の通りである。 第一に、差別に対する認識をはじめとする内面における葛藤を言語化する能力に長けている点である。これはその他の属性を持つ在日コリアンとの違いと言えるものであり、幼い頃から同胞コミュニティが身近に存在することで、自尊感情を毀損されて来なかったことなどが影響を及ぼしているものと思われる。 第二に、差別に抗う意思が強固である一方、権利や公的制度に対する信頼感が低い点である。在特会による京都朝鮮第一初級学校襲撃に対し、告訴を行う過程における逡巡など、これまでの弾圧の歴史によって、制度の活用や日本社会への発信などにおいて消極的にならざるを得なかった点が作用している。実際に反差別に関する発信活動を行ったある朝鮮学校教員は日本人側による執拗な嫌がらせに遭っている。 第三に、民族教育の支援者であり、感謝の対象である北朝鮮よりも、韓国の方が自らのアイデンティティを主張する上で日本社会においては有利という認識が存在している。経済的格差などに加え、金正日による日本人拉致を認める発言以降、日本社会において「朝鮮人」としてのアイデンティティを表に出すことに恐れを感じ、「韓国人」と称する方が安全という認識が存在している。政治的信念が確固たるものとなっている一部を除けば、総連系朝鮮籍者と言えども、日本社会における差別に対する差別に対する不安や苦悩の中に暮していることがわかる。 This paper discusses how pro-Chongryon Chosen-seki Zainichi Koreans perceive hate speech/crime against them escalated by anti-Korean sentiment spread by recent South Korean-Japanese international relations. Comparing to the rest of categories of Zainichi Koreans, they are relatively visible and active in that the ties of their communities and ethnic schools are still firm. The author implemented a research survey from June to August of 2014, and the research method taken was in-depth interview, and the author interviewed 55 Zainichi Koreans. Among them, seven people are pro-Chongryon Chosen-sekis. Discussions in this paper are based on the contents of the interviews to them. The findings are as follows. First, pro-Chongryon Zainichis are good at languageizing their mental conflicts occurred by discrimination. Their ethnic communities gives positive influence on their self-esteem resisting discrimination. Second, the rate of their trust in rights and public institutions is low while the intention to resist discriminiation is strong. It is because of long history of Japan’s discriminatory perception against Koreans. Third, Third, they posess perceptions that claiming South Korean identities are more advantageous than North Korean ones as far as they live in Japan. This type of perception has been possessed even by pro-Chongryons since 2002 when Kim, Jungil admitted North Korea committed abductions of Japanese people.
건축물에너지 효율을 위한 조적조 열교 차단 브라켓의 성능 평가 연구
김웅회 ( Kim Woong-hoi ),김형규 ( Kim Hyung-kyu ),이태규 ( Lee Tae-gyu ),이재현 ( Lee Jae-hyun ),김규용 ( Kim Gyu-yong ) 한국건축시공학회 2023 한국건축시공학회 학술발표대회 논문집 Vol.23 No.1
The masonry structure is constructed by cement mortar binding material of brick objects and uses reinforced hardware(connected hardware or wall tie) together when building. However, over time, the corrosion of reinforced steel and the deterioration of joint mortar as well as bricks cause the risk of collapse. In particular, when the externally decorated brick wall is installed on the concrete girder for each floor, the angle bracket is not constructed or corroded, the full-layer weight load is applied to the wall of 0.5B, which is an example of full-scale or collapse. As a result of the evaluation, it was confirmed that the performance was improved compared to the existing bracket, and we plan to carry out a real-life test and long-term performance review of the building using the bracket in the future.
김웅경(Woong-Kyung Kim),김종완(Jongwan Kim),김수연(Suyeon Kim),남인길(In-Gil Nam) 한국멀티미디어학회 2009 한국멀티미디어학회 학술발표논문집 Vol.2009 No.2
본 논문에서는 스틸 파이프 생산업체인 S사의 과거 생산 이력을 분석하여 주요 특성별로 높은 수율을 갖는 제품을 선별하고, 수율에 대한 제품 모델을 구현함으로써 제품 생산의 효율성과 기대이익을 향상시키려고 한다. 주문을 통해 생산되는 각종 스틸 파이프 제품들의 특성을 비교 및 분석하여 어떠한 특성을 가지는 제품들이 가장 높은 수율을 창출해내는지를 발견하기 위해 대표적인 데이터마이닝 기법인 의사결정트리를 적용한다. 의사결정트리 방법으로 분석한 실험결과로부터 중소구경이 많은 전기저항 용접 스틸 파이프는 기호에 의해, 그 외 주로 대구경 범위인 롤벤더, 스파이럴 스틸 파이프 경우에는 외경 범위에 따라 수율이 분류된다는 사실을 확인할 수 있다.
의사결정트리 기법을 이용한 스틸 파이프 생산 수율 및 불량률 측정에 관한 연구
김웅경(Woong-Kyung Kim),김종완(Jongwan Kim),김수연(Su-Yeon Kim),남인길(In-Gil Nam) 한국산업정보학회 2009 한국산업정보학회논문지 Vol.14 No.4
본 연구는 스틸 파이프 생산의 과거 이력을 분석하여 주요 특성별 높은 수율을 갖는 제품을 선별하고 각 공정별 최소 불량률을 가진 제품 모델을 구현함으로써 제품 생산의 효율성을 제고하기 위한 목적으로 수행되었다. 이를 위해 본 논문에서는 주문을 통해 생산되는 각종 스틸 파이프 제품들의 특성을 비교 및 분석하여 어떠한 특성을 가지는 제품들이 가장 높은 수율을 창출해내고 적은 불량을 발생시키는지 의사결정트리 데이터마이닝 기법을 적용하여 분석하였다. 실험 결과로부터 중소구경이 많은 ERW 스틸 파이프는 기호에 의해, 그 외 주로 대구경 범위인롤벤더, 스파이럴 스틸 파이프 경우에는 외경 범위에 따라 수율과 불량률이 분류되고 있다는 사실을 확인하였다. 본 연구는 주요 특성별 수율과 불량률이 어떠한 형태를 나타내는지 수치적으로 분류 및 구체화하여 그 영향정도를 구분하였다. This research aims to improve the efficiency of production by selecting production configuration with high yield rate and lower error rate based on production history of steel pipe. To achieve this, we identify the properties of various types of MTO(make-to-order) steel pipe products and determine properties affecting yield rate and error rate using decision tree technique. From experimental results, we find out that specification is critical to determine yield rate and error rate of ERW steel pipes with mostly small and medium caliber, and an external diameter range in case of roll benders or spiral steel pipes with mostly large caliber. This research classified and embodied the patterns of yield rate and error rate mathematically by product properties.