• 제목/요약/키워드: Environmental Fabric Form

검색결과 13건 처리시간 0.025초

절토사면의 Nailing 보강 Fabric Form의 설계와 시공 (Design and Construction of Green Slope Fabric Form on Cutting Slope)

  • 송재헌;최영근
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2000년도 토목섬유 특별세미나
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    • pp.81-92
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    • 2000
  • Green Slope(F.F.R : Fabric Form Reinforcement Method) is one of an environmental slope protection method at steep cutting sites. This method is that soil and rock at the steep slope is fixed using the environmental Fabric Form, Nail, Rock Bolt and Rock Anchor, And then, the surfaces covered with grasses or weeds. This method will be satisfied both safe slope protection and natural environment appearance. Green Slope is a useful method of the construction sites of steep cutting slopes.

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환경친화형 Fabric Form의 시공사레 (Practical Use of Environmental(Green) Fabric Form)

  • 송재헌;최영근
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2001년도 토목섬유기술위원회 학술세미나 논문집
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    • pp.67-78
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    • 2001
  • 지금까지의 하천 사면보호공법은 돌망태, 사석, 호안블럭(Con'c Block), 재래형 섬유대공(Ordinary Fabric Form) 등을 주로 사용하여 왔다. 그러나, 이들 공법은 자연재료인 돌이나 사석 등이 이미 고갈되어 취득이 매우 어렵고, 콘크리트 제품은 인공구조물 일색의 보호공으로서 자연환경에 어울리지 않거나 인력을 이용한 고가의 공사비가 요구되므로 이를 개량하여 본 환경친화형 섬유대공을 개발하기에 이르렀다. 본 공법은 홍수나 수해로부터 토사제방의 침식 및 세굴방지는 물론 중간에 자연환경 적인 잔디나 조경식재를 하여 환경친화적 호안공을 형성하는 공법으로서 침식방지와 환경친화 효과를 동시에 만족시키기 공법이다.

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Time history analysis of a tensile fabric structure subjected to different seismic recordings

  • Valdes-Vazquez, Jesus G.;Garcia-Soto, Adrian D.;Chiumenti, Michele;Hernandez-Martinez, Alejandro
    • Earthquakes and Structures
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    • 제20권2호
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    • pp.161-173
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    • 2021
  • The structural behavior of a tensile fabric structure, known as hypar, is investigated. Seismic-induced stresses in the fabric and axial forces in masts and cables are obtained using accelerograms recorded at different regions of the world. Time-history analysis using each recording are performed for the hypar by using finite element simulation. It is found that while the seismic stresses in the fabric are not critical for design, the seismic tensile forces in cables and the seismic compressive forces in masts should not be disregarded by designers. This is important, because the seismic design is usually not considered so relevant, as compared for instance with wind design, for these types ofstructures. The most relevant findings of this study are: 1) dynamic axial forces can have an increase of up to twice the static loading when the TFS is subjected to seismic demands, 2) large peak ground accelerations seem to be the key parameter for significant seismic-induced axial forces, but not clear trend is found to relate such forces with earthquakes and site characteristics and, 3) the inclusion or exclusion of the form-finding in the analysis procedure importantly affects results ofseismic stresses in the fabric, but not in the frame.

패션업체의 지속가능한 기업이미지 포지셔닝을 위한 로하스 마케팅 전략 -국내·외 사례분석을 중심으로- (LOHAS Marketing Strategy of Fashion Company for Sustainable Image Positioning -Focus on Domestic and Foreign Case Analysis-)

  • 홍인숙;김유정
    • 한국의류학회지
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    • 제35권9호
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    • pp.1069-1084
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    • 2011
  • This study investigates the main trend of LOHAS, examines and analyzes the LOHAS marketing cases of the fashion industry, and proposes an effective LOHAS marketing strategy for the domestic fashion market. Data were collected from Naver, Google and Daum from 2005 (when LOHAS began to be recognized) to October $31^{st}$ 2010. We searched the research material with keywords related to the research subject (such as eco, green, well being, echo-friendly, LOHAS, sustainable, environmental management, and green management) to conduct a theoretical and exploratory study through qualitative analysis. The data are analyzed with three types such as personal value of eco-friendly fabric, economical value of recycled fabric and re-use or re-form, and social-ethical value of distribution and promotion. The research results show that LOHAS marketing activities focused on personal values and social-ethical values (rather than economical value) and from an eco-friendly management centered on merchandise; in addition, an eco-friendly supply chain management incorporated with a management system were applied. LOHAS marketing strategies at home and abroad revealed some differences in the cases of eco-friendly fabric, recycling, and fair trade.

의복구성학적 측면에서의 지속가능한 패션 디자인 프로토 개발 - 패턴 수업을 중심으로 - (Sustainable Fashion Design Prototype Development in Terms of Clothing Composition -Focused on Pattern Classes-)

  • 박유신;김지혜
    • 패션비즈니스
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    • 제24권5호
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    • pp.125-139
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    • 2020
  • The fashion industry that perceived the severity of environmental pollution, has sought various methods of sustainable fashion. However, most of the businesses paid attention to the development of materials using industrial waste, or vegan material. Thus, this study aims to present the methods for improvement in creativity for inversely developing the design from patterns and present new approaches by applying the contrarian development of proto to class under the limited condition of material concerning general design, selection of material, and production of sample. In the case of three student teams enrolled in the first semester of the second year, the fabric and used clothing donated by industry were used as material. The whole cut for cutting a single fabric in connected state, and Zero Wastes Design within a rectangular frame of fabric, upcycling of used clothes, and cutting out of Geometric Form are suggested. The team(A) produced a zero-wastes coat and whole-cut Pancho that could be variously represented. The team(B) produced two kinds of asymmetric dress by utilizing used check-patterned shirts through upcycling. The team(C) utilized the fabric in geometric forms such as rectangle, trapezoid, and atypical figure by drawing design within donated fabrics. The items were a dress, blouse, and skirt. Consequently, an opportunity for both academia and industry to present more concrete methods for sustainable fashion and deeply perceive the sustainable fashion is presented along with novel methods for creation by carrying out the composition of pattern and design at the same time.

GIS Indicator on New Urbanist Communities in Southeastern US

  • Sim, Sunhui
    • 대한공간정보학회지
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    • 제24권2호
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    • pp.89-94
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    • 2016
  • New urbanism is a school of urban development that combines residential, commercial, and civic land uses in a dense urban fabric of carefully prescribed form. Its advocates claim that New Urbanist developments are superior to prevailing urban development patterns on social and environmental sustainability. Its critics, however, argue that New Urbanism developments do not measure up to the social and environmental ideals and are, in some cases, just another form of urban sprawl. The goal of this study is to evaluate various criticisms of New Urbanist communities. This paper used empirical evidence to determine the performance of New Urbanist developments on the broader spatial and social context as opposed to the internal characteristics of the communities using GIS indicators. The results showed that the communities did not meet conventional criteria for New Urbanist ideals.

현대의상의 직물문양에 나타난 초현실주의의 무의식 개념에 관한 연구 (A Study on the concept of unconsciousness of Surrealism on the fabric of modern fashion)

  • 이효진
    • 복식
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    • 제22권
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    • pp.5-22
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    • 1994
  • This study was intended to analyze the con-cept of unconsciousness of Surrealism on the fabric of modern fashion. Surrealism had been searching for a new way of confronting a social and artistic en-vironment that was stifling and repugnant to them. Especially the surrealistic methodology was changed into various methods of surreal-istic painters, They explored the world of subconsciousness of uncosciousness in the world of human being. The highly developed material civilization resulted in human alienations environmental disruption. By this fact human being of the 20th century was sought a philosophical and artistic value to overcome social disease. That is their search for spiritual world was interested in surrealist's psychoanalytical method. The fashion in the 20th century is changing rapidly for the new century to come. Under such circumstances as these modern fashion is attempted to pursue new innovative and in-dividual ideas. recently the mental images through Surrealism was represented in the for-mative feature of modern fashion. To study the concept of unconsciousness of Surrealism on the fabric of modern fashion I selected and examined artistic books and fashion magazines. As a result of this review I found that some fabrics used in modern fashion are printed in a free shapes without any meaning or form.

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금성산(金城山) 칼데라내의 관입용결응회암(貫入熔結凝灰岩)의 산출형태(産出形態) (Occurrence Form of an Intrusive Welded Tuff in Geumseongsan Caldera)

  • 황상구;이기동;김상욱;이재영;이윤종;황재하;김동학
    • 자원환경지질
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    • 제28권4호
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    • pp.415-423
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    • 1995
  • A welded tuff with a near-vertical parataxitic fabric crops out as an elliptical shape($500{\times}350m$) in horizontal section, the Geumseongsan volcanic field. It intrudes the Cretaceous sedimentary rocks of the upper Hayang Group, surge tuff and rhyolite of the Geumseongsan volcanic complex. Generally it displays an ubiquitous, steeply inward-dipping welding foliation, subparallel to the margins of the intrusion, and a subvertically inward-inclined lineation defined by extremely stretched fiammes on the welding foliation plane. These fabrics suggest its overall form may be of an inverted cone-shaped plug representing a flared vent that served as a feeder for extrusive welded ash-flow tuff sheets.

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Numerical investigation on the structural behavior of two-way slabs reinforced with low ductility steel

  • Sakka, Zafer;Gilbert, R. Ian
    • Structural Engineering and Mechanics
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    • 제65권3호
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    • pp.223-231
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    • 2018
  • A numerical investigation of the impact of steel ductility on the strength and ductility of two-way corner and edge-supported concrete slabs containing low ductility welded wire fabric is presented. A finite element model was developed for the investigation and the results of a series of concurrent laboratory experiments were used to validate the numerical solution. A parametric investigation was conducted using the numerical model to investigate the various factors that influence the structural behavior at the strength limit state. Different values of steel uniform elongation and ultimate to yield strength ratios were considered. The results are presented and evaluated, with emphasis on the strength, ductility, and failure mode of the slabs. It was found that the ductility of the flexural reinforcement has a significant impact on the ultimate load behavior of two-way corner-supported slabs, particularly when the reinforcement was in the form of cold drawn welded wire fabric. However, the impact of the low ductility WWF has showed to be less prominent in structural slabs with higher levels of structural indeterminacy. The load-deflection curves of corner-supported slabs containing low ductility WWF are brittle, and the slabs have little ability to undergo plastic deformation at peak load.

양산단층 동편 화강암질암의 대자율 이방성(AMS) (Anisotropy of Magnetic Susceptibility (AMS) of Granitic Rocks in the Eastern Region of the Yangsan Fault)

  • 조형성;손문;김인수
    • 자원환경지질
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    • 제40권2호
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    • pp.171-189
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    • 2007
  • 경상분지 남동부에 위치한 양산단층 동편의 화강암질암, 화산암류, 퇴적암류를 대상으로 총 77개 지점으로부터 독립적으로 정향된 542개의 코어시료를 채취하여 대자율 이방성(AMS) 연구를 실시하였다. 총 대자율 측정, 고온대자율 실험 및 등온잔류자기 획득실험을 통하여 연구대상 암석들의 주 자성광물이 자철석 위주의 티탄자철석계열의 것임이 밝혀졌다. 연구의 주 대상암체인 화강암질암에는 자기적 엽리구조와 자기적 선구조 모두가 존재하고 있으며, 자기적 엽리구조의 주향은 북동-남서가 지배적이다. 이 자기적 엽리구조는 화강암질암의 변형에 대한 강한 저항의 물성, 주변 모암의 자기적 엽리구조와의 불일치, 고화 이후 취성변형으로 만들어진 소단층이나 절리 등의 지질구조와의 모순점, 현미경에서 관찰되는 조직 등의 증거로부터 마그마가 관입정치하여 완전히 고화되기 전에 응력을 받아 생성된 일차 미세구조(primary fabric)로 판단된다. 이 북동-남서 주향의 자기적 엽리구조는 북서-남동의 압축력으로 만들어질 수 있는데 이러한 응력은 양산단층의 좌수향 주향운동의 산물로 해석된다. 연구지역 화강암질암의 연령이 약 $60\sim70Ma$로 알려져 있음을 감안하면 양산단층은 이 시기(백악기 말에서 신생대 초)에 걸쳐서 좌수향 주향이동 운동을 하였음을 알 수 있다.