• Title/Summary/Keyword: 1970s-1990s

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Investigation and Risk Assessment of Asbestos-Containing Materials used in Buildings (건축물에 사용된 석면함유물질(ACMs)의 조사 및 위해성 평가)

  • Kim, Hong-Kwan;Chon, Young Woo;Roh, Young Man;Hong, Seung-Han;Kim, Chi-Nyon;Lee, Ik-Mo
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.28 no.1
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    • pp.35-42
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    • 2018
  • Objectives: The objectives of this study are to research the usage characteristics of asbestos-containing building materials and to conduct exposure risk assessment by applying no. 2016-230 "Methods of Risk Assessment of Asbestos-Containing Buildings" from the Ministry of Environment. Methods: One hundred buildings located in the Seoul and Gyeonggi-Incheon area were chosen, with 29 in Seoul, 20 in Incheon, and 51 in Gyeonggi-do Province. The year of construction was divided between three buildings in the 1970s, 11 buildings in the 1980s, 42 buildings in the 1990s, and 44 buildings in the 2000s. The bulk samples were analyzed by using a polarizing microscope after a pre-process using a stereomicroscope in a hood with an HEPA filter. This study defined ACMs(asbestos-containing materials) as asbestos when the content percentage was over 1% in the analysis result. Methods and standards of risk assessment of asbestos-containing building materials were conducted by refering to no. 2016-230 "Method of Risk Assessment of Asbestos-Containing Buildings" from the Ministry of Environment. The risk of exposure to ACMs was rated by a score based on three categories(high, middle, low risk of asbestos exposure). Results: In this study, 30 of the 100 buildings and 36 of the 416 bulk samples(8.6%) were found to have had asbestos. Asbestos was detected at a high rate, in 18 out of 42, in buildings constructed in the 1990s and at the lowest rate(7 out of 44) for buildings constructed in the 2000s. As a result of the evaluation according to no. 2016-230 "Method of Risk Assessment of Asbestos-Containing Buildings" of the Ministry of Environment, the risk assessment level of two asbestos-containing building materials was found to be "Medium", and 28 buildings materials were found to be at the "Low" level. Conclusion: As asbestos is regulated by the government, it is required to conduct active management and implemention by introducing methods of risk assessment of asbestos exposure that are supported by data from various situations. In the case of buildings owned by individuals, building owners should be aware of the risk of exposure to asbestos.

General Equilibrium Effects of Trade Liberalization on the Diffusion of Environment-friendly Fuels (관세철폐가 친환경연료 산업에 미치는 일반균형적 파급 효과)

  • Bae, Jeong-Hwan
    • Environmental and Resource Economics Review
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    • v.18 no.1
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    • pp.23-51
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    • 2009
  • This research alms at quantifying economic impacts of free trading policy on environment-friendly fuel industry applying a static general equilibrium (CGE) model for Korea. Theoretically, 'polluters haven' hypothesis had been debated as major issue on the environmental effects of trade liberalization during 1970s and 1980s but recent literature emphasizes that production, scale, structural, and regulatory effects may derive rapid diffusion of environment friendly technologies. In this study, trade liberalization policy affects output of agricultural sectors negatively while that of biodiesel as environment-friendly technology positively. The rise m the output of biodiesel is derived from the reduction in import prices of agricultural products due to the abolishment of tariff. The policy implication from the analysis is that feedstock for producing biodiesel should be exploited in the foreign countries where productivity of agriculture is quite predominant compared to Korean agriculture.

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Return Migration and Identity Shifting: A Case Study of the Ethnic Chinese Refugees in Vietnam (베트남 화인의 귀환이주와 정체성 변화에 관한 연구)

  • CHOI, Ho Rim
    • The Southeast Asian review
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    • v.27 no.2
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    • pp.77-118
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    • 2017
  • This study examines the identities shifting experiences of the ethnic Chinese refugee migrants who have returned to Vietnam. Their complex and hybrid identities as diaspora is an analytical and empirical subject for this study. Since the Vietnamese government implemented the renovation (đổi mới) policy in 1986, the number of overseas Vietnamese returning to Vietnam for visit, work, investment and retirement has been increasing. Among the returnees, many are ethnic Chinese, as there were many Chinese Vietnamese in the Vietnamese refugee diaspora from Vietnam during the 1970s and the 1980s. When they left Vietnam they were called 'the Hoa' (Chinese) or 'Hoa kiều' (overseas Chinese). When they returned, however, they were recognised together with all other returnees into the category of Việt kiều (overseas Vietnamese). Although their 'Chinese' identity had once made them to risk their lives, their 'Vietnamese' identity brought them back to Vietnam at other turning points in their lives. The shifting identity of these returning Chinese Vietnamese has produced dynamic and complex migration stories and an intriguing category of hybrid diaspora.

Charaeteristics of Women′s Fashion in the 20th Century Based on the Threefold Structure of Semiotics (기호의 삼분구조에 의한 20세기 여성 패션의 특성 분석)

  • Kim Eun-Kyoung;Kim Young-In
    • Journal of the Korean Society of Costume
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    • v.54 no.7
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    • pp.41-54
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    • 2004
  • This study purposed to apply function form content, the three concepts that have been discussed by many philosophers since ancient times, to fashion design. Specific research goals are : first, to define fashion design based on the three concepts : and second, to examine how each of the three concepts function-oriented, form-oriented and content-oriented design have been expressed in women's fashion in the $20^{th} century. For these purposes. the author considered Morris' semiotics, which is the theoretical background of the three concepts, reviewed previous researches in design area, and applied the findings to fashion design. According to the result of applying the threefold structure of semiotics. which is the theoretical background of the three concepts, the pragmatic dimension of fashion design comprehends all functional rules related to the use of dress such as body motion and protection, health and safety. air flow and durability, and its syntactic dimension comprehend all the formal elements of visual design such as the structure, shape, line, color and material of dress. The semantic dimension of fashion design includes the symbolic meanings of dress expressed by emotion, sentiment and images. The three dimensions exist interdependently with one another. According to the result of considering the characteristics of the three concepts in the scope of women's fashion in the $20^{th} century. function-oriented design is characterized by practicality and simplicity, and has been expressed as the fashion of functionalism in the 1920s, that of minimalism in the 1960s, and the basic style from 1970s to 1980s, 1990s and the present. Form-oriented design has pursued aestheticism, putting stress upon form, and has been expressed with organic shapes imitating patterns found in nature in the 1950s and with optical art fashion in the 1960s. Content-oriented design attaches importance to transmission of delicate meanings related to the mental world of human beings, and is represented with symbolic forms. Such a characteristic has been expressed in fashion in the early 20th century influenced by surrealism and, with various types of design breaking established forms as well as metaphors and humors that characterize design in the late 20th century.

A Case Study on the Stage Costume of Michael Jackson Reflected in Contemporary Fashion (마이클 잭슨의 무대의상이 현대패션에 반영된 사례)

  • Lee, Ju Hyun;Bae, Soo Jeong
    • Journal of the Korean Society of Costume
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    • v.66 no.4
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    • pp.77-93
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    • 2016
  • The purpose of this study is to analyze the stage costumes of Michael Jackson, and how it was reflected in contemporary fashion. The study reviewed fashion related articles, book, journals, and online fashion sites in order to look at the stage costumes used by Michael Jackson from 1979 to 2001 from 'Off the wall' to 'Invincible'. The study examined the 2001 S/S~2016 S/S seasons of the world's 4 major $pr{\hat{e}}t$-${\acute{a}}$-porte collections to identify cases that used at least two fashion factors of Michael Jackson's style. The study result is as follows: First, Michael Jackson wore black tuxedoes with bow ties, ankle-length pants, white socks, black loafers, arm bands and other various accessories. Second, many of Jackson's fashion traits, such as military style golden embroidery detail and emblems, Brandenburgs, and also appeared in many collections. Third, Jackson's glitter style included spangle and cubic accessories, which were used along with hologram and metallic materials. Accessories, such as cubic gloves and socks, and fedoras were worn with the costume. Lastly, his diverse style, which included fencing shirts, letterman jacket and magic suits, can be found in different forms in modern fashion. Michael Jackson was one of the trendsetters in popular fashion in the 1970s~1990s, and continuously inspires fashion designers in the 21st century. In this aspect, the Michael Jackson style is deemed highly significant in the fashion history.

Study on the aspect of costume in "Maeil Shinmun" - Focused on Men's wear, Women's wear and Children's wear- (매일신문에 나타난 복식현상에 관한 연구(I)-남성복, 여성복, 아동복 중심으로-)

  • 은영자;최윤혜;형승희
    • Journal of the Korean Society of Costume
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    • v.37
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    • pp.133-148
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    • 1998
  • This study presents the aspects and changing process of the habiliment from the National Liberation up to now by analyzing the articles of costume found in$\ulcorner$Maeil Shinmun$\lrcorner$from Jan. 1. 1946 to Dec. 31. 1996. In the period of 1946~1959, the political and economic conditions through the National Liberation and Korean war deteriorated and the interest in costumes were weakened. But the economic recovery and social stability in the middle of the 50's made the lost interest in costumes increase. From 1960 to 1969, the high economic growth was achieved by“Five year plans for Economic Development”and the progress of mass media, transportation, communication and education brought western culture to our society. It spread rapidly and changed the way of life and the sence of value. These phenomenon led to a great transition on the Korean costume culture in the 60's In 1970~1979, the articless of costume made a change from the 60's, which focused on women's wear, and tuned to one including general costumes not only women's wear but also men's wear due to the women's social roles, the unisexmode and diverse costume. In 1980~1989, the growth of the consumption, the banning of the school uniform, Asian Games(1986) and Olympic games(1988) caused the high qualification, personalization and diversification in the fashion industry. Further more, the traditional-oriented trend with korean culture was emphasized. It pursued the modernization of the traditional Korean Costume, Hanbok, to introduce the unique Korean Beauty. From 1990 to 1996, in the era of international-ization and open door policy, the competition of nations became intense and the comprehention about environmental destruction highlingted the concerns on ecology. The recognition of environmental protection and recycling were reflected in the fashion. It prevailed that the pursuit of personalization,. diverse style, practicality and the fashion leader called generation appeared.

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Climate change and fluctuations of pelagic fish populations in the Far East region

  • Gong, Yeong;Suh, Young-Sang
    • Journal of Ecology and Environment
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    • v.35 no.1
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    • pp.15-25
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    • 2012
  • Time series of ocean climate indices and catch records were used to identify the alternation patterns of pelagic fish populations in relation to climate regime shifts. During 1910-2008, an orderly alternation of dominant pelagic fish groups was observed in the Tsushima Warm Current (TWC; Yellow Sea-East China Sea-East Sea/Japan Sea) and Kuroshio-Oyashio Current (KOC; Northwestern Pacific) regions. After the collapse of herring fishery in the late 1920s, the sardine (A group) dominated in the 1930s, 3 other species (C group; Pacific saury, jack mackerel, and anchovy) dominated in the 1950s-1960s, chub mackerel (B group) dominated in the 1970s, and then sardine (A group) dominated again during cool regime in the 1980s. As sardine biomass decreased in association with the climate regime shift that occurred in the late 1980s, catches of C group immediately increased after the regime shift and remained at high levels during warm regime in the 1990s. Alternations of dominant fish groups occurred 6 times between 1910 and 2008. The dominant period of the 7 species lasted for 10-20 years. The catch of Pacific sardine in the TWC and KOC regions showed a negative correlation with the catch of the other 5 species (Pacific herring, anchovy, jack mackerel, Pacific saury, and common squid), suggesting that the abundance of the 5 species is strongly affected by the abundance of Pacific sardine in relation to the climate regime shifts. The total catch level of the 7 species in the KOC region was generally higher than that in the TWC region before 1991 but was lower after 1992, suggesting that the fish populations in the Pacific side are shifted to the TWC region by zonal oscillation of the oceanic conditions in relation to the climate regime shift in the late 1980s.

A Study on the Periodic Characteristics of Design Expression in the Facade of the Main Adminstration Building in University (대학교 본관 파사드에 나타난 연대별 디자인 표현 특성)

  • Seo, Hee-Sook
    • Korean Institute of Interior Design Journal
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    • v.19 no.4
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    • pp.11-21
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    • 2010
  • The purpose of this study is to examine the design characteristic of the facade of the main adminstration building in university. The main administration building which is a basic of educational facilities has various administration setups, such as the register's office, the student affairs section, the planing department, the general affair's office and so on. This building performs academic, administration, facilities management, and admissions service. Also, the building has an ideological, historical, and symbolic image, having an organic relationships with the other educational facilities. This study choose one hundred seven universities, except universities that does not provide information easily and the second campus which does not have the main administration building, as the subjects of the study. The analysis is derived from the design elements applied to facade design of the main administration building and this is divided into design principles(balance symmetry, contrast, rhythm), the formal composition(geometrical, linear), and the style of architecture(classical architecture and modern architecture). The results of the research are summarized as follows: The design characteristic of the facade of the main adminstration building in university has chronologically changed. First of all, in the 1940's, symmetry emphasized on the center of building, superimposition, division, pediment, and arch were marked. Then, superimposition was prominent in the 1950's and symmetry emphasized on the center of building was shown in the 1960s again. Flat roof was in the 1970's, 1990s and 2000's. Finally, pediment was dominant in the 1980's. The design elements of the main administration building can be samples of chronological styles of architecture. Facade design, with proper design of the past and recent times, includes the meaning that achieve the great purpose of the university by emphasizing visual images.

The Changes of Dress depicted in the Korean Films since the 1960s (1960년대 이후 한국영화에 나타난 복식의 변천)

  • 최경희;김민자
    • Journal of the Korean Society of Costume
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    • v.50 no.8
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    • pp.177-198
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    • 2000
  • The major purpose of this study is to obtain the evident and visual data about the changes of Korean dress with a socio-cultural context through dress depicted in the Korean films since the 1960s. For this purpose, after were Korean socio-cultural background including the history of Korean films and mass fashion trends reviewed, total fifteen Korean films by ten year were selected on the basis of contemporaneity popularity, and fashionability, and analyzed with the data reviewed before. And the results can be summarized as follows : Dress in the Korean films of the 1960s shows sporty casual took influenced by western style, with the popularity of young fashion and youth film. The typical styles are sac dress and mini skirt fur women, and suit with American silhouette for men. Unisex mode including slim T-shirts and blue jeans with European silhouette supt appears mainly in the Korean films of the 1970s, with the change of sex roles and mass fashion trend. Dress in the Korean films of the 1980s is characterized by bold silhouette and decorative details. with the boom of erotic metro-drama and luxurious fashion trend, such as padded jacket, X silhouette ensemble, brig look coat for women, and American style suit for men. Dress in the Korean films of the 1990s shows the rapid cycle of fashion with the increase of casual wear, reflecting the popularity of romantic comedy film and various socio-cultural circumstances. As a result, the current of dress depleted in the Korean films since the 1960s is summarized as the cycle of fashion accelerated, the similarity between men's and women's wear, and the increase of sporty casual wear. Also, dress in the films reflects effectively the socio-cultural context related to fashion except for especially emphasizing characters in films.

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A Study on the Change of Road in the Changdeokgung Palace Rear Garden between Modern and Contemporary Period (근현대기 창덕궁 후원의 동선 변화에 관한 연구)

  • HA, Taeil;KIM, Choongsik
    • Korean Journal of Heritage: History & Science
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    • v.54 no.2
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    • pp.120-135
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    • 2021
  • Changdeokgung Rear Garden is an important place to show the essence of the garden culture of the Joseon Dynasty. In the garden landscape experience, the restoration of the road completes the system of connecting the main spaces. Therefore, the restoration of the road requires accurate understanding of its creation, extinction, and maintenance. The purpose of this study was to detail the changes in the path that occurred in the Changdeokgung Palace Rear Garden from the late Joseon Dynasty to the modern and contemporary period by analyzing literature and drawing materials. For a time-series analysis, "Donggwoldo" and "Donggwoldohyeong" produced in the Joseon Dynasty, along with "Changdeokgung Plan Drawing" produced in modern and contemporary times, and aerial photographs were used. Drawings and photographs of different coordinate systems were transformed into one coordinate system in the geographic information system ArcGIS to compare changes in the movements of different periods. The results of the study are as follows. First, a total of 37 sections have been used since Japanese colonial era, of which 13 have been maintained, 14 have disappeared, and 10 have been newly established. Among the extinction sections, the road north of Neungheojeong Pavilion is considered to be an urgent place to connect the space to the garden and restore it to enjoy the scenery. In the new section, it seems necessary to establish a new alternative road or shorten the section for the connecting section between Daebodan and Okryucheon. Second, it was revealed that the biggest and most frequent changes to the road system in the garden were Japanese colonial era and renovations in the 1970s. It is worth noting the changes in the road since the 1970s, rather than Japanese colonial era, where it was difficult to manage the gardens independently. The access road to Okryucheon remained in its original shape until the 1990s, but it was renovated to its current shape due to misperception of the original shape. A project is needed to find out the cause of the change in this period and restore the damaged original shape. The biggest achievement of this study is that it revealed the changes in the garden path of Changdeokgung Palace in modern and contemporary times. The biggest achievement of this study is that it revealed the changes in the road of Changdeokgung Palace Rear Gardens in modern and contemporary times. However, there is a limitation that it has not been able to clearly present the location and shape that should be restored because it has not found data on landscaping plans or maintenance. In order to restore the road using the data revealed in this study, it seems necessary to consider realistic problems such as current space utilization, viewing system, disaster prevention and maintenance.