• Title/Summary/Keyword: Sustainable Environment

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A Study on the Efficient Management Plan of the Local Agenda21 (지방의제21의 효율적 운영방안에 관한 연구)

  • 정응호
    • Journal of Environmental Science International
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    • v.12 no.4
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    • pp.375-382
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    • 2003
  • The Local Agenda21 is an action program of local dimension to realize of sustainable development. The citizen participation is prime issues and very important f3r successful practice of the Local Agenda21. The purpose of this research is to analyze the citizen participation problem and to suggest the improvement plan at the advanced course of the Local Agenda21. The research results are as follows; 1. The recognize of citizen about the Local Agenda21 is very low. Namely, the citizen of about 50% answered not to know about the Local Agenda21, 2. However, citizens showed the participation opinion to be very active by simple explanation about the Local Agenda21. 3. Also, citizens showed the result to be very affirmative in the environment problem consciousness investigation. Namely, citizens were recognizing the environment problem as the problem of the society synergic.

Strategy for the Successful Bio-venture in GMO Environment (성공적인 바이오벤처의 경영전략)

  • Park, Han-Oh
    • Proceedings of the Korean Society of Plant Biotechnology Conference
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    • 2003.04a
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    • pp.31-36
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    • 2003
  • Bio-venture companies have undertaken harsh environment after 2000 bubble corruption. It is unlike to be changed in the near future. The business model of near-term cash flow, financial stability and survival is a key issue to be discussed. The company shall be rearranged to achieve fast recovery from investment and have to show clear and quantitative business model to the investors. Nevertheless, bio-venture should not drop long-term value creation by sacrificing the possibility of emerging technologies. Prior to clarifing agro-bioventure business model, GMO strategy should have broad supports from stakeholders. The interests and worries of stakeholders are discussed and SWOT is analyzed. For sustainable economy of future, new technology continuously should be invested to fit ROI model of genomics-based GMO developments. Hybrid of products ${\varepsilon}$ technologies may be one of the favorites in this stormy season.

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A study on the lighting control system as a demand resources (수요자원으로써의 조명제어시스템 연구)

  • Kim, Jeong-Uk
    • Journal of Energy Engineering
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    • v.24 no.3
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    • pp.115-121
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    • 2015
  • This paper presents the introduction plan of the renewable energy in innovation city. The introduction plan to make the condition of innovation city best should consider the economical efficiency, the quality of life and the sustainable development. The design of balanced city is demanded to build environment friendly and sustainable city. Energy efficient buildings should be designed to deal with the energy efficiency and environment problem. Therefore, in this paper, we analyze the energy efficiency and provide the method to introduce the renewable energy system, in various buildings. As a result, the renewable energy plans of each innovation city are suggested and analyzed.

Prediction of ultimate moment anchorage capacity of concrete filled steel box footing

  • Bashir, Muhammad Aun;Furuuchi, Hitoshi;Ueda, Tamon;Bashir, M. Nauman
    • Steel and Composite Structures
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    • v.15 no.6
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    • pp.645-658
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    • 2013
  • The objective of the study is to predict the moment anchorage capacity of the concrete filled steel box (CFSB) as footing by using the 3D finite element program CAMUI developed by authors' laboratory. The steel box is filled with concrete and concrete filled steel tube (CFT) column is inserted in the box. Numerical simulation of the experimental specimens was carried out after introducing the new constitutive model for post peak behavior of concrete in compression under confinement. The experimental program was conducted to verify the reliability of the simulation results by the FE program. The simulated peak loads agree reasonably with the experimental ones and was controlled by concrete crushing near the column. After confirming the reliability of the FEM simulation, effects of different parameters on the moment anchorage capacity of concrete filled steel box footing were clarified by conducting numerically parametric study.

Finite element analysis of CFT columns subjected to pure bending moment

  • Hu, H.T.;Su, F.C.;Elchalakani, M.
    • Steel and Composite Structures
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    • v.10 no.5
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    • pp.415-428
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    • 2010
  • Proper material constitutive models for concrete-filled tube (CFT) columns of circular cross section and subjected to pure bending moment are proposed. These material models are implemented into the Abaqus finite element program and verified against experimental data. It has been shown that the steel tube does not provide good confining effect to the concrete core when the CFT columns is subjected to pure bending moment. When the diameter-to-thickness ratio of the CFT columns is small, the behavior of the CFT column is the same as the steel tube without a concrete core.

Development of Environmental Inquiry Activities in Science Subject of High School (고등학교 과학과의 환경 탐구활동 개발)

  • Hong, Jung-Lim
    • Hwankyungkyoyuk
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    • v.18 no.2 s.27
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    • pp.101-112
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    • 2005
  • The purpose of this study is to develop environmental inquiry activities for teaching the 10th grade students in science classes of high school. The activities are developed to perform goals of environmental education for sustainable development. In order to this, activities are sequently organized in order of context of laboratory, field, and problem solving in respect of one learning topic. The object of inquiry activities in laboratory context is understanding concepts related environment and environmental pollution. The inquiry activities in field context have an object of attaining good awareness and attitude toward environment. Throughout the activities in probem solving context students are expected to have a mind of participating in environmental issues. The activities are designed to learn and use integrated science knowledge in many domains. Some activities are intended to utilize MBL(Microcomputer-based Laboratory). The ICT materials, lesson plans, instructional sheets for teaching and student' sheets for inquiry were produced to guide these activities. It is expected that this effort will contribute to cultivate environmental literate persons who have not only scientific understanding but also practical will of environmental issues.

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A Study on Community Classification and Property Analysis for Space Planning of Elementary School -Focusing on the Seoul and Gyeonggi Province- (초등학교 공간계획을 위한 지역유형분류 및 특성분석 -서울·경기 지역을 중심으로-)

  • Lee, Sang Min
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.3 no.2
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    • pp.21-37
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    • 2003
  • This study has the purpose for analysis of each region's property in order to plan a elementary school's space according to community property. For this analysis. we used classification method through classification analysis. classification analysis is one of the useful statistical analysis methode for determining each region's policy through classifying regions which have a similar property. On this study, Seoul and Kyongkido is classified by 4 groups and each group has a different community property. Such a analysis is thought of helping establishing the objective. reasonable space-plan through comparative analysis between subjective claim and objective state indicator of each region.

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A Study on the Architectural Planning of School According to the Cyber Education (사이버교육에 따른 학교건축계획의 방향에 관한연구)

  • Meang, Joon-Ho
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.3 no.2
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    • pp.71-86
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    • 2003
  • Informationization is fast progressing in Korean and the informationization of education is also moving ahead fast. With informationization of education going fast ahead, cyber education is also increasing. Given such scenario, we should establish countermeasures not only to accommodate the current curriculum but also to accommodate the surplus school facilities created by cyber education by compartmentalizing the classrooms for future life-long education, lease and sale in lots. In conclusion, the school construction plan should be established to systematically cope with the future changes systematically.

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A Study on Improvement Plans of School Facilities Free-Of-Charge Supply System (학교시설 무상공급 재정성과 및 제도개선 방안 연구)

  • Lee, Sang-Min
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.14 no.3
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    • pp.18-27
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    • 2015
  • 2009 As the School District is amended as a metropolitan area public development operators obliged to free supply of school facilities contribute to the streamlining of the provincial education funding, and although institutions shortly became implemented in earnest, the effect has been, despite a number of problems occur. In this study, analysis of these school facilities free of charge supply system on the status and problems through surveys, and suggests directions for future drafting and improving legislation.

A Study of the Architectural Planning of the recently built Independent Public Kindergarten (최근 건립된 공립 단설유치원의 건축계획에 관한 연구)

  • Heo, Byung-Lee;Seo, Sang-Hyun
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.11 no.1
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    • pp.1-10
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    • 2012
  • Establishing public kindergarten is very important in social welfare aspects. So far almost public kindergarten were built up as attached style in primary school. More independent style kindergarten is being requested for small land area, shorter commuting distance. But the standard design guideline of the independent public kindergarten is insufficient. The purpose of this study is to examine the architectural Planning direction for the standard design guideline of the independent public kindergarten. A result of this study can be suggested what kind of architectural Planning direction of independent public kindergarten is needed more acutely.