• Title/Summary/Keyword: 생산적 사고

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Analysis on Impact and Recovery Effectiveness of Hebei Sprit Oil Spill Accident for Living and Production Environment (허베이 스피리트호 유류유출 사고에 따른 생활 및 생산환경에 대한 영향 및 복원체감연구)

  • Lee, Moon-Suk;Kwon, Suk-Jae
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.17 no.1
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    • pp.1-6
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    • 2011
  • The underlying principle of environmental conservation and restoration is to receive continuous services from nature. In this context, the basic objective of oil spill response and recovery activities is to allow affected residents to retain sustainability of their daily livelihood and productive environment. Hence, monitoring the status of socio-economic impact and the extent of restoration is an important parameter in the restoration effort to repair the damaged functions of environmental services with oil spill accident. However, assessment of socio-economic impact poses investigators with much difficulties in selecting the most appropriate approaches because the process often involves various stakeholders, directly and indirectly. Moreover, the analyses and interpretation of the results also pose a great challenge. The present study monitored fisheries and tourism numbers which were considered as major local socio-economic indicators of living and production environment affected by M/T Hebei Spirit oil-spill accident. This monitoring was conducted by examining the published papers and statistical reports. This was supplemented by surveying how the local residents actually felt about the damage and recovery for the first time in Korea. The results showed that the rate of the recovery was about 40~50 %, and the rate of the recovery seemed to be slowed or decreased. However, what the local residents actually felt was 2~10 points less than the literature surveys and statistical reports. These results suggested limits to using only the literature and statistical surveys for the traditional socio-economic impact assessment. The study also showed the need to include in the impact assessment process what and how the local residents actual feel about the oil spill damage and recovery process.

순항 미사일 ; 새로운 위협, 새로운 사고(1)

  • Jang, Heung-Gyu
    • Defense and Technology
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    • no.8 s.210
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    • pp.56-67
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    • 1996
  • 최근에 일어난 걸프전을 살펴보면 과학기술의 발달에 따른 새로운 무기체계가 많이 등장하고 있다. 이 중에서 최근 세계적으로 크게 확산되어 새로운 위협으로 등장하고 있고 특히 우리와 대치하고 있는 북괴가 이미 자체 생산 및 보유하고 있는 순항미사일에 대해서 발전 추세 및 활용 분야와 대응책에 관하여 연구한 내용이 있어 번역하였다. 이 내용이 세계 유도무기 발전 추세를 이해하는데 조그만 도움이 되기를 바란다.

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순항 미사일 ; 새로운 위협, 새로운 사고(2)

  • Jang, Heung-Gyu
    • Defense and Technology
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    • no.9 s.211
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    • pp.80-91
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    • 1996
  • 최근에 일어난 걸프전을 살펴보면 과학기술의 발달에 따른 새로운 무기체계가 많이 등장하고 있다. 이 중에서 최근 세계적으로 크게 확산되어 새로운 위협으로 등장하고 있고 특히 우리와 대치하고 있는 북괴가 이미 자체 생산 및 보유하고 있는 순항미사일에 대해서 발전 추세 및 활용 분야와 대응책에 관하여 연구한 내용이 있어 번역하였다. 이 내용이 세계 유도무기 발전 추세를 이해하는데 조그만 도움이 되기를 바란다.

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산업재해와 리스크

  • 엄기형
    • 월간 기계설비
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    • s.85
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    • pp.102-105
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    • 1997
  • 안전관리의 중요성은 오늘날 산업의 각 분야에서 중대한 문제로 등장하고 있다. 안전사고는 인명과 재산을 해치고 기업가에게 막대한 경제적 손실을 가져다 줄 뿐만 아니라 기업재산 손실과 노동력 희생을 경제 발전을 저해하고 기업 활동에 악영향을 미치기 때문이다. 따라서 경영자는 ${\ulcorner}$안전을 생산에 우선시켜야 한다${\lrcorner}$는 안전관리의 기본이념에 대한 확고한 인식을 지녀야 한다.

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Unmanned accident prevention Arduino Robot using color detection algorithm (색 검지 알고리즘을 이용한 무인 사고방지 아두이노 로봇 개발)

  • Lee, Ho-Jeong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.05a
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    • pp.493-497
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    • 2015
  • This study was started with concern about problem of increasing physical and personal injury caused by traffic accidents, despite of technological advances in transportation. As the vehicles, which is currently produced, informs the driver only detecting the proximity of an object by the front and rear sensor, this study implemented the color detection algorithm, the circular shape recognition algorithm, and the distance recognition algorithm and built the accident prevention beyond accident perception, which commends to avoid the object or to stop the robot, if object was detected by algorithms. For the simulation, we made the Arduino vehicle robot equipped with compact wireless communication camera and confirmed that the robot successfully avoids an object or stops itself in simulated driving.

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Traffic Accident Analysis of Gwangju.Jeonnam Province and Traffic Safety Counterplan Research (광주.전남지역의 교통사고 현황 분석과 교통안전 대책 연구)

  • Han, Nam-Hyun;Kang, Maeng-Jin
    • The Journal of the Korea Contents Association
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    • v.7 no.1
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    • pp.184-189
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    • 2007
  • In case of Korea Social cost by road traffic accident came to about 15 trillion per year and to 2.15% of GDP, a day about 20 person death to traffic accident and those damage scale reach out about 7 billions. Concretely, according to OECD traffic accident comparison on July 2005 (2003 statistical analysis), in korea, 7,212 Person were dead. This describe that the sacrifice numbers of traffic accident is 26 level of OECD 26 countries, the dead of traffic accident on children 100,000 persons is 25 level of OECD 25 countries. It is contrast to other developed countries. In the meantime, korea government executed various traffic policies to reduce traffic accident and depending on those policies, even if, there were epochal progressive phenomena the concerns of citizens which felt on franc accident is very deficient. On this research, traffic accident state of taking place of Gowangju.Jeonnam province was analysed depend on jeonnam province police station materials and want to suggest appropriate traffic safty counterplan propose. This subject was analysed traffic accident according the death with analysing per month, day, hour, and suggest counterplan depending on traffic accident analysis result on 2004. 2005 years.

An Analysis of Pre-service Science Teachers' Reflection of Questions During Science Instruction in Teaching Practicum (예비과학교사의 교육실습 과학수업에서의 발문에 대한 반성 분석)

  • Kim, Sunghoon;Jeon, Yousun;Kang, Hunsik;Noh, Taehee
    • Journal of The Korean Association For Science Education
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    • v.42 no.1
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    • pp.97-109
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    • 2022
  • In this study, we investigated pre-service teachers' reflection of questions during science instruction in teaching practicum from the perspective of productive reflection. The productive reflection used in this analysis has four aspects of learners and learning, subject matter knowledge, instruction, and assessment. Five pre-service teachers participated in this study. They reflected on their questions with one class video by using think-aloud method. Semi-constructed interviews were also conducted. The analyses of the results reveal that the aspect of 'instruction' and the 'learners and learning' were frequently included in their reflections. 'subject matter knowledge' was often included in their reflection while 'assessment' was hardly included. The integrations of the two aspects appear most often, those of three aspects appear only sometimes. However, four aspects appear very rarely. The integrations of 'learners and learning' and 'instruction' with the other aspects were most frequent, and the integrations of 'content knowledge' with the other aspects were often. However, the integration of 'assessment' was very few. There were more productive reflections from pre-service teachers who reflect on several questions in context than who reflected on questions one by one. In addition, they exhibited some difficulties in suggesting alternatives to improve their questions. They tried to modify the teaching method related to the questions rather than revise the form of questions. Based on the results, practical implications to improve expertise related to the questions of pre-service teachers were discussed.

Understanding the Role of Wonderment Questions Related to Activation of Conceptual Resources in Scientific Model Construction: Focusing on Students' Epistemological Framing and Positional Framing (과학적 모형 구성 과정에서 나타난 사고 질문의 개념적 자원 활성화의 이해 -인식론적 프레이밍과 위치 짓기 프레이밍을 중심으로-)

  • Lee, Cha-Eun;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.36 no.3
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    • pp.471-483
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    • 2016
  • The purpose of this study is to explore how students' epistemological framing and positional framing affect the role of wonderment questions related to the activation of conceptual resources and to investigate what contexts affect students' framings during scientific model construction. Four students were selected as focus group and they participated in collaborative scientific model construction of mechanisms relating to urination. According to the results, one student whose framings were "understanding phenomena" and "facilitator" asked wonderment questions, but the others whose framings were "classroom game" and "non-respondent" were not able to activate their conceptual resources. However, they were able to activate their conceptual resources when they shared the epistemological framing of "understanding phenomena" and shifted between the positional framings of "facilitator" and "respondent." Although they were able to activate their conceptual resources, these activated resources were not able to contribute to their model when they shifted to the framings of "classroom game" and "receiver." In contrast, when students constantly shared an "understanding phenomena" framing and dynamically shifted between the framings of "facilitator" and "respondent," they were able to activate various conceptual resources and develop their group model. The students' framings were affected by the contexts. These included: when students were confronted with cognitive difficulties and were not provided proper scaffolding; when the teacher played the role of answer provider and guided the activity with correctness; when there were several possible explanatory models that students could choose from; and when the teacher played the role of thought facilitator. This study contributes to supporting teaching and learning environments for productive scientific model construction.

Material Degradation and Life Assessment in Mechanical Equipment and Structure (기계.구조물의 경년열화와 수명평가기술)

  • Kim, K.Y.
    • Journal of the Korean Society for Nondestructive Testing
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    • v.19 no.2
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    • pp.129-144
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    • 1999
  • 플랜트와 같은 장치산업은 내구성 구조물이므로 사용중에 열화가 발생하는 것은 필연적이다. 특히 고온, 고압의 부식환경하에서 사용되는 설비는 손상이 심하므로 가동중에 돌발적인 고장이 발생하여 플랜트의 가동을 중지하거나 파손사고가 일어나 생산손실은 물론 경우에 따라서는 안전사고의 발생, 환경오염 등 사회적인 문제를 일으키므로 이들 설비의 경년열화 실체를 충분히 이해하고 대책을 수립하는 것은 대단히 중요하다. 따라서 본고에서는 장치산업에서 발생하는 열화현상(재료의 연화, 경화 및 취화, 크리프, 피로, 부식, 마모 등)중 손상의 주류를 이루는 연화, 경화 및 취화, 크리프 피로에 대하여 기본적인 손상기구(damage mechanism)와 비파괴적 진단 및 평가 방법에 주안점을 두어, 현재 국내의 각종 플랜트 진단에 실용화된 기술을 해설하여 이 분야에 종사하는 관계자 여러분의 이해에 조금이라도 기여코자 한다.

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The Introduction of Dow′s Responsible Care Implementation

  • M.Y. Hwang
    • Proceedings of the Korea Society of Environmental Toocicology Conference
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    • 2000.05a
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    • pp.41-77
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    • 2000
  • Responsible Care는 모든 종업원, 경영자 및 관리자의 환경, 안전, 보건에 대한 사고(mind)를 바꾸는 것이다. Responsible Care는 실행지침(management Practices)을 완전히 실행하는 것이 궁극적인 목표가 아니고 각 개인이나 회사가 자발적으로 지속적으로 환경, 안전, 보건의 Performance을 향상시키고 이에 스스로 약속하는 것이다. Responsible Care는 일회성의 프로그램이나 운동이 아니라, 화학 산업계가 계속해서 사회와 더불어 사업을 지속하기 위해, 화학 산업계가 스스로 만든 환경, 안전, 보건의 Performance을 향상시키기 위한 하나의 도구이며, 약속이다. Responsible Care는 화학산업계가 스스로 만든 도구이고 사회에 대한 약속이므로 환경, 안전, 보건에 대해 신의와 정직을 바탕으로 사회와 더불어 공존하는 마음가짐에 그 기본 정신이다. Responsible Care는 우리자신의 Performance를 향상시키는 것 뿐 아니라 우리의 고객 또는 다른 화학 회사들의 Performance를 향상시켜 궁극적으로 사회나 정부로부터 화학 산업에 대한 선호도를 향상시키는 것이다. Dow Korea는 CMA(American Chemical Manufactures Association)Code를 기본으로 환태평양 문화에 맞게 실행지침(Management Practices, Key Activities)을 수정한 Dow Pacific Area Responsible Care Code를 1993년부터 시작하였다. 시작 초기에 1997년 말에 모든 실행지침이 실행(Practices In Place)되도록 목표를 설정하여 생산 공장 관련 Code(CAER, Distribution, Employee Health and Safety, Pollution Prevention, Process Safety)의 대부분이 목표에 달성되어 생산 공장의 안전 사고 방지, 종업원 건강 증진, 페기물 발생 억제 분야에 상당한 성공을 거두었으며, 지금도 지속적으로 유지 관리 및 미비한 부분(CAER, 등)의 향상에 노력하고 있다. Dow Korea의 수입 판매 부분에 주로 관련된 Product Stewardship 및 Distribution Code는 여러 사업부 및 여러 지역(미국, 유럽, 아시아 등)에 위치한 담당자가 관련된 까닭에 가장 복잡한 부분이어서 많은 인력과 시간을 소비하면서 노력하고 있으나 아직까지 소정의 목표에 도달하지 못했으며, 2000년 말에 모든 실행지침이 실행되도록 목표, 실행 계획 및 조직을 수정하여 노력하고 있다.

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