• Title/Summary/Keyword: Dismantling Line

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Trends of Recycling Technology on End of Life Vehicle (폐자동차 재활용의 기술동향)

  • 이현용;송준엽;윤주호;홍존희;이원배
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.10a
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    • pp.1244-1247
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    • 2004
  • In the last year, the number of registered vehicles in Korea surpassed the 14 million mark, and increase in number continuously. Nowdays, this tendency has raised some problems inevitably in the view of expansion of ELV and earth environment pollution resulted from it. Currently, the domestic recycle rate of ELV is about 75%. the reason of the row rate of it is due to that dismantling company can not obtain the needed recycling technology. State of art for recycling technology of ELV in domestic & foreign was introduced.

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Selection of Customized ELV (End-of-Life Vehicle) Dismantling System for Different Countries by Utilizing Fuzzy Theory and Modified QFD (국가 맞춤형 폐자동차 해체시스템 선정 방법에 대한 연구)

  • Yi, Hwa-Cho;Park, Jung Whan;Hwang, Seon;Park, Sung-Su
    • Clean Technology
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    • v.23 no.1
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    • pp.15-26
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    • 2017
  • The recycling process of ELV consists of three phases: dismantling, shredding and ASR treatment. Dismantling is the collection of reusable parts and the most important phase. The types of dismantling system is diverse and each country has different characteristics. Therefore, the selection of a suitable ELV dismantling system for a target country is dependent on the characteristics of each country. But the characteristics of country data changes every year and is insufficient and ambiguous. In this study, fuzzy inference and modified QFD (Quality function deployment) methods are utilized to solve the problems. The fuzzification of characteristics data for each country, customized rules and decision of modified QFD matrix are developed, which is applied to sample countries.

Technique to Evaluate Safety and Loaded Heavy Equipment Grade in RC Building during Demolition Work (RC건축물 해체공사의 안전성 평가기법 및 탑재장비 등급 제안)

  • Park, Seong-Sik;Lee, Bum-Sik;Kim, Hyo-Jin;Sohn, Chang-Hak
    • Land and Housing Review
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    • v.2 no.2
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    • pp.195-204
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    • 2011
  • During mechanical demolition of RC structures, weights of dismantling equipment and demolition waste of building are applied to unexpected load which did not be considered during the design of structural member. Nevertheless, the loading of dismantling equipment and dismantling process are mainly dependent on field managers' field workers' or experiences without considering safety of structural member by a structural engineer. It is urgently required that reflecting actual circumstance of mechanical demolition, safety evaluation method to evaluate the safety and the guideline for appropriate capacity of structural member to support dismantling equipment weight, be provided. Through site investigation and questionnaire on field workers, this paper proposed demolition waste load, load factor, strength reduction factor, and so on. These are essential to safe evaluation of a building, ready to demolition. Considering actual circumstance of mechanical demolition, safety evaluation method of building and design method of slab and beam was suggested to a dilapidated building. An capability to loading of dismantling equipment was proposed, applied to RC slab and RC beam. Therefore, the suggested safety evaluation method and the guideline for an capability to loading of dismantling equipment weight can reasonably evaluate the capacity of structural member in demolition and use effectively as increasing efficiency and improving safety of demolition through proper management of dismantling equipments.

The Change of Basic and Postgraduate Medical Education after Intern Training System Dismantling (인턴수련제도 폐지에 따른 기본의학교육-졸업 후 의학교육의 변화)

  • Kim, Byung Soo
    • Korean Medical Education Review
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    • v.15 no.2
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    • pp.69-74
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    • 2013
  • This study aimed to review the expected changes in the medical educational environment and to evaluate approaches to coping with the abolition of the postgraduate intern training system. It is expected that after the intern training system is dismantled, postgraduate medical students will be deprived of the opportunity to practice opportunity for clinical practice and to inquire into their medical specialization. Therefore, major improvements in the clinical education curriculum must be made so that students can do so through the clinical education program. Offering students the opportunity to perform clinical practice through the clinical education program might require a revision in the laws and regulations on clinical education as well as the standardization of the clinical education curriculum in line with international practices. Reform measures to provide students the opportunity to inquire their specializations might be the introduction of a medical curriculum containing diverse fields and the establishment of a matching program to assign medical students to their residency programs after medical school. Finally, the fact that the basic concern of postgraduate medical education is the cultivation of primary care physicians must not be forgotten even after the dismantling of the postgraduate intern training system.

The Analysis of Body-Image on the On-Line Game Lineage II Character Fashion (온라인 게임 리니지II 캐릭터 패션에 나타난 바디 이미지 분석(分析))

  • Jin, Kyung-Ok;Seo, Jung-Lip
    • Journal of Fashion Business
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    • v.8 no.5
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    • pp.144-154
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    • 2004
  • The purpose of this study is to consider the characteristics of character's body-image throughout the on-line games and with this study we researched the symbolic meaning reflected by the character's body-images throughout the fashion. The characteristics of the body-images presented in modern fashion is expressed in 4 features on Lineage II game. First, it adopts the ways in which modern fashion expresses the erotic image and represents various sexual stimulation, which can not be represented in the real world, in cyberspace. Second, it expresses the beauty and taste in sensitivity by exchanging the items, which are the features of body-image, each other as the neutral body-image and pursuits for the double side feature between males and females by dismantling the point of view to sex. Third, it shows the new value system different from the existing one by using extraordinary items and materials that you've never seen in real fashion as the abnormal body-image expressed in informal and inaccurate principal of deformation. Fourth, it show the body with the items which induces more interest and curiosity than the real world do as the humorous body-image accompanying with childish amusement and pleasure.

An Analysis of the Yarding Productivity and Cost in Forest Tending Operation (숲가꾸기 작업에서의 산물수집 공정 및 비용 분석)

  • Kim, Jae-Hwan;Park, Sang-Jun
    • Journal of Korean Society of Forest Science
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    • v.99 no.4
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    • pp.625-632
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    • 2010
  • This study was carried out to analyze the yarding productivity and cost of the man-power operation by plastic chute, the yarding operation by yarder attached in tractor (Chuncheon Tower-yarder) and yarding operation by Tower-yarder (RME-300T) in forest tending operation. As result of average yarding timber volume was 0.67 $m^3$, 3.8 $m^3$ and 7.3 $m^3$ per day and man, respectively. And, when an yarding timber volume was 60 $m^3$/ha, the total yarding time including setting up and dismantling time of the plastic chute and yarding line was 20 days and 2 hours, 7 days and 1 hours and 21 minutes, 3 days and 4 hours and 27 minutes, respectively. The operation costs were 104,448 won/$m^3$, 29,968 won/$m^3$ and 23,032 won/$m^3$, respectively. And, when yarding timber volume was 60 $m^3$/ha, the total operation cost including setting up and dismantling time of the plastic chute and yarding line was 7,429,173 won/ha, 2,431,573 won/ha and 1,610,672 won/ha, respectively.

The Esthetic Characteristics of Tuxedo-Look in the Modern Women Fashion (현대 여성패션에 나타난 턱시도 룩(Tuxedo Look)의 미적특성)

  • Kim, Sun-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.9_10 s.157
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    • pp.1476-1484
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    • 2006
  • This study is on the esthetic characteristics of Tuxedo-Look in the modern women fashion from 1990s to the present. It could contribute to understand the aspects and the sense of beauty of the modern fashion. This study is performed by reviewing the precedent studies, related literature and deploying fashion portfolios, domestic and international fashion magazines for the exploratory study. The results of the study are the following. First, Tuxedo-Look expresses the androgenous image which weakens the superficial message of masculinity or femininity and produces the unified image of men and women. Tuxedo-Look, a symbolic male dress item, is brought in the women clothes and it is recreated by design modification, new wearing style, and producing effects. Second, Tuxedo-Look emphasizes femininity by using a exposure and body line stressed design and matching the women dress items with various materials and colors or tuxedo. Third, Tuxedo-Look suggests a dismantling point of view such as exaggeration, distortion, secession, and breaking from the convention. Tuxedo-Look expresses uncertain value by breaking up the symbolic valueby coordinating with casual items and denies formal construct of tuxedo such as perfect balance, symmetrical silhouette, formality, totality.

Conservation of the Seosanmaaesamjonbulsang (Rock-carved Triad Buddha in Seosan), Korea (서산 용현리 마애여래삼존상의 보존처리)

  • Min, Won Geun;Jong, Hee Su;Yang, Hee Jae
    • 보존과학연구
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    • s.35
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    • pp.73-86
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    • 2014
  • The Seosanmaaesamjonbulsang (national treasure 84) is carved has a quite developed tectonic line in a precipitous wall of stratified rock to the vertical and horizontal directions. The main buddha and the left part of it have got the biological weathering and the efflorescence has been detected on the shoulder part of the right buddha. It has been caused by the raindrops from upper rock after the dismantling of the protection shelter in 2007. Two proper measures have been taken in order to reduce the weathering and protect it from some damages. The one is removing the contaminant by dry/wet cleaning not to get any damage on the rock. The other is the isolation by the construction of a new waterway used L-30 on the upper part of the rock not to contaminate the surface of Rock-carved triad buddha with the raindrops from upper rock. Moreover, the sunlight for buddha has been increased and good ventilation has been made by cutting down the trees around the Rock-carved triad buddha.

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A Design Study on Seoul CheongGye Plaza (서울 청계광장 설계 연구)

  • Shin, Hyun-Don
    • Journal of the Korean Institute of Landscape Architecture
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    • v.40 no.3
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    • pp.12-21
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    • 2012
  • The proximities of Cheonggye creek was a maj or space for the gathering of large populations from the past times and it is also a place containing the joy, anger, sorrow, pleasure and lives of the citizens. The Cheonggye creek which flowed downtown of Seoul throughout many historical events had disappeared into history completely in the modernization process due to the contamination with life sewages and overflow. However, the city authority of Seoul decided to restore it to its shape before covering the creek by means of dismantling the old elevated ways in Cheonggye creek in line with the Large Scale City Movement Project to revive the grey city and to improve the quality of the city landscape in 2002. The cultural space was created by activating the old town sphere in Cheonggye Creek and the amenities of the giant city was improved by the cultural and natural wave created along the creek. In addition, the educational opportunity has been provided to the citizens by means of reviving its historical nature. The design and cultural value of the Cheonggye Plaza were restored for the mean time and the urban environment requested during modem times was established. The Cheonggye Plaza which heightened the balanced development in Seoul which has been developed in an unbalanced way by dividing into northern and southern area of the river is very meaningful in the viewpoint of the landscape architect who designs the urban space. The re-birth as a cultural space of downtown owing to the efforts of the said cultural catalysts is meaningful.