• Title/Summary/Keyword: History of research

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Elasto-plastic time history analysis of an asymmetrical twin-tower rigid-connected structure

  • Wu, Xiaohan;Sun, Yanfei;Rui, Mingzhuo;Yan, Min;Li, Lishu;Liu, Dongze
    • Computers and Concrete
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    • v.12 no.2
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    • pp.211-228
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    • 2013
  • The structure analyzed in this paper has particular building style and special structural system. It is a rigid-connected twin-tower skyscraper with asymmetrical distribution of stiffness and masses in two towers. Because of the different stiffness between the north and the south towers, the torsion seismic vibration is significant. In this paper, in order to study the seismic response of the structure under both frequent low-intensity earthquakes as well as rare earthquakes at the levels of intensity 7, the analysis model is built and analyzed with NosaCAD. NosaCAD is an nonlinear structure analysis software based on second-development of AutoCAD with ObjectARX. It has convenient modeling function, high computational efficiency and diversity post-processing functions. The deformations, forces and damages of the structure are investigated based on the analysis. According to the analysis, there is no damage on the structure under frequent earthquakes, and the structure has sufficient capacity and ductility to resist rare earthquakes. Therefore the structure can reach the goal of no damage under frequent earthquakes and no collapse under rare earthquakes. The deformation of the structure is below the limit in Chinese code. The time sequence and distribution of damages on tubes are reasonable, which can dissipate some dynamic energy. At last, according to forces, load-carrying capacity and damage of elements, there are some suggestions on increasing the reinforcement in the core tube at base and in stiffened stories.

A Study on the Characteristics of Popular Traditional Expression in Small Commercial Buildings - Focus on a commercial buildings in a suburb of Taegu - (소규모(小規模) 상업(商業) 건축물(建築物)에 나타난 대중적(大衆的) 전통표현(傳統表現) 특성(特性)에 관(關)한 연구(硏究) - 대구시(大邱市) 인근지역(隣近地域) 상업건축물(商業建築物)을 사례(事例)로 -)

  • Rhee, Dong-Chan;Chang, Soo-Seok;Kim, Jung-Jae
    • Journal of architectural history
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    • v.12 no.4 s.36
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    • pp.63-79
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    • 2003
  • Considering the established research about the characteristics of traditional expression in a contemporary korean architecture, there are two critical problems. the one is that the extent of a case is limited to a public building and a large exhibition building. the other is that the angle of research focus on the viewpoint of specific a level. To settle these problems and supplement a established research, this study is to investigate and analyze the characteristics of popular traditional expression in small commercial buildings. In A viewpoint on the expansion of a case and a various angle, A small commercial buildings is selected as a case. because it is felt that the populace's taste vis-a-vis traditional expression. To investigate and analyze, A main analytic criterion is follows. 1) A expressional method on traditional architectural form 2) A expressional aspect by architectural element 3) A expressional aspect in architectural material 4) A expressional aspect in architectural structure. In consequence we can find out the following results in the process of analysis. 1) In expressional method on traditional architectural form, the traditional expression is represented as the imitation and transformation of a traditional folk house forms, and the embodiment of traditional image 2) In expressional aspect by architectural element, the traditional expression elements is mainly represented at a straw roof and a mud-plastered wall 3) the traditional expression material is mainly straw, timber, small wood boards and mud 4) In expressional aspect in architectural structure, the traditional expression is represented from the viewpoint of decorative expression.

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A philological Study on Qingwujing(靑烏經) (청오경(靑烏經)의 문헌적 연구)

  • Chang, Sung-Kyu
    • Journal of architectural history
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    • v.18 no.2
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    • pp.27-45
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    • 2009
  • This study was to analyze the philological character of Qingwujing(靑烏經). Qingwujing is the oldest and representative documents of FengShui, especially famous for FengShui XingQi(形氣) theories. In spite of is fame, a systematic research for Qingwujing was not yet fulfilled up to now in Korea. In is the main reason why have to research the philological character of Qingwujing. The results from this research were described as following. Qingwujing(靑烏經) as knows of Qingwujing's writer is very famous already in Han 한(漢) dynasty for his accurate FengShui methods. His FengShui thories getting more powerfyl from WeiChen(魏晉) to Tang(唐) dynasty. In Tang(唐) dynasty Qingwujing was abolished by government rulers, but it recovered and retouched by some scholars from Tang(唐) and Song(宋) dynasty. In the process, the block book of Qingwujing were changed for four or five kinds. Qingwujing's block books of Ming(明) dynasty are Yimenguangdu(夷門廣牘), Xiaoshisanjing(小十三經), Jujiabibei(居家必備), and Shuofu(說郛). It's block books of Qing(淸) dynasty are Gujintushujicheng(古今圖書集成), Sikuquanshu(四庫全書), Xuejintaoyuan(學津討原), and Ershierziquanji(二十二子全集). It's block book of Choson(朝鮮) dynasty is KyujangKak(奎章閣). Among them distinctive characters been founded, but the basic contents and theories are almost same. In Korea, Qingwuzi's FengShui theories were confirmed in Silla(新羅) dynasty, and it recoreded in Soongboksa inscription written by Choi-CheeWon. Qingwu(靑烏) or Qingwuzi were known for a great FengShui master of a FengShui standing theories in Koryeo(高麗) and Choson dynasty among royal families and the aristocratic classes. And Qingwujing was a representative FengShui theory book in wh0.1ole period of Choson dynasty. Now for understanding traditional FengShui theories, we have to understand the main FengShui theories on Choson dynasty at first. For understanding Choson FengShui, the study on philological character of Qingwujing is the basic works. If those works fulfilled successfully, we can understand FengShui theories and FengShu itself more correctly.

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Relationship between Behaviors and Satisfactions of Visitors at Natural History Museum (자연사 박물관 관람객의 관람유형과 관람만족도의 관계)

  • Choi, Ji-Eun
    • Journal of the Korean earth science society
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    • v.25 no.5
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    • pp.315-326
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    • 2004
  • The aim of this study is to investigate the relationship between visitors' behavior and their satisfaction at Natural History Museum (NHM). This study involves 204 participants including elementary, middle, and high school students, their teachers and parents, and university students from Korea. The results are tested using crosstabs and chi-square. The main results are as follows: First, dominant behavior involves visiting with family, visiting for leisure and just visiting, viewing exhibits utilizing explanation cards, and visiting for over 2 hours. Second, the degree of satisfaction tends to be high in visiting with family or alone, visiting for interest in science, and viewing exhibits utilizing explanation cards or explanation by a parent, teacher, or a guide. While, third, the degree of satisfaction tends to be low in visiting with a school group, visiting for leisure/just visiting, or visiting for homework research, and viewing exhibits without any guidance. Forth, the relationship between length of visits and degree of satisfaction is positively significant.

The historical significance on the dance activity of Kim Jung yeon. - Centered around Korea dance illustrated guide - (김정연의 춤 활동에 관한 무용사적 의의 - 『한국무용도감』을 중심으로 -)

  • LEE, Jeong Noh;LEE, Ju-Hee
    • (The) Research of the performance art and culture
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    • no.33
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    • pp.303-328
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    • 2016
  • This paper identifies the life of Kim Jung Hyun who was so called kisaeng, a beauty and entertainer in modern times and serves as the study considering what kinds of dances she played going through modern times and the significance works in Korea Dance illustrated guide bear in terms of dance history. Kim Jung Yun who was designated as an important intangible cultural asset for her Korean traditional narrative song in the northwestern provinces (Number twenty-nine. designated in 1971) devoted herself to Korean classical music area after having been designated as cultural asset and became a stranger in dance area. However, in Kisaeng call-office, she had been estimated to learn dancing under the great dancer, Lee Jang Sin, and make efforts on dance activity until the early 1960's. Her works derived from such learning and creation activity came to be part of Korea Dance Illustrated Guide. This study aimed at studying Kim Jung Yun in addition to her works who had not received attention so far but worked on positive lines and made a significant accomplishment in modern dance history in order to reveal her importance status in modern dance history.

A Study on the Multimedia Design of Samkuk Yusa (삼국유사의 멀티미디어화에 관한 연구)

  • 홍석일
    • Archives of design research
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    • v.17 no.3
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    • pp.157-166
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    • 2004
  • Samguk Yusa is a important historic record about the dynasties of ancient Korea. It consists of information about the hidden, mythical history, old languages and poems. This historical book has been translated many times since the Liberation of Korea in 1945. However, these books are the result of academic research so we are restricted in our usage of them to understand Korean history. There are many historical documentaries and TV series on Samguk Yusa. However, these programs can be viewed only and not be utilized in any way by the audience. Since the computer was introduced to the public, multimedia technology has been a good source to combine text, image, moving picture, sound, animation and graphic. Producing the CD-ROM about historical books not only produce digital images but also a valuable high quality digital information. Digitalization process also keeps the original content of the historical books as well as provide value as a research material as historical, artistic and archaeological item. Furthermore, its information would be provided through a network, like internet, to share and to promote more advanced studies. The purpose of this study is to produce the basic method of multimedia design of Samguk Yusa. This study also researches the problems of multimedia process for more effective usage.

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The Relation among Residential Mobility, Values of Independence, and Preference for Uniqueness (주거 유동성,독립성의 가치 및 독특성 선호 간의 관계)

  • Hyekyung Park
    • Korean Journal of Culture and Social Issue
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    • v.19 no.2
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    • pp.179-202
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    • 2013
  • This research examined the relation between personal history of residential moves and psychological independence. In particular, this research tested how actual self-importance (vis-a-vis perceived social importance) of values (Study 1) and preference for uniqueness (Study 2) would vary as a function of past experience of moving. The results showed that personal history of residential moves was positively linked to actual self-importance of individualistic values and perceived social importance of collectivistic values. In addition, the results demonstrated that individuals with frequent residential moves generally showed a greater liking for uniqueness. The implications of these results for the direction of causation between residential mobility and psychological independence are discussed and suggestions for future research are made.

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An Investigation about the acceptance of the modern design in Korea - The case of Design Education and Korean Students at Teikoku ART College 1929-1945- (한국에 있어서의 근대 디자인 수용에 관한 고찰 - 제국미술학교의 도안공예교육과 조선인 유학생(1920-1945)을 통하여 -)

  • Shin, Hee-Kyoung
    • Archives of design research
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    • v.18 no.2 s.60
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    • pp.47-58
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    • 2005
  • As a part of ${\square}$ project to discover Korean modern design and Korean modern an, this thesis is based on collaborated research with Musashino Art College about Teikoku Art College in Japan (renamed as Musashino Art School in 1948 and promoted as Musashino Art College in 1962) and Korean students of Teikoku Art College. In accepting modern art and design, Teikoku Art College. In accepting modern art and design, Teikoku Art College is important since most Koreans studied there to learn modern art and design. Especially, this focuses on activities of Korean students in Design (Zuan) program at Teikoku Art College and their relationships with professors to examine the influence of design study and acceptance through Teikoku Art College in Japan and the relationship with design education in Korean after the World War II. This research made it possible to renew the lists of 147 Korean students and 13 Korean students in Design (Zuan) program. Thus, this could be essential data to reconstruct the history of Korean modern design which has lacked basic documents.

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Case of Suspected Drug-Induced Liver Injury after Intravenous Wild Ginseng Pharmacopuncture (산삼약침 시술 후 발생한 것으로 의심되는 약인성 간손상 : 증례 보고)

  • Jo, Hee Guen;Jung, Pil Sun;Kim, Hee Young;Bae, So Yeon;Jo, Mi Jin;Shin, Jun Huk;Han, Sae Huk;Na, Jae Il;Sul, Jae Uk;Lee, Sang Young
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.28 no.1
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    • pp.102-106
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    • 2014
  • Wild ginseng pharmacopuncture is a partly used Traditional Korean Medicine's therapy with no previously well documented hepatotoxicity. We report the the first case of suspected drug-induced liver injury (DILI) after intravenous Wild ginseng Pharmacopuncture therapy. Our clinical observation based on patient's laboratory studies, medical history, detailed drug history and ruling out other possible causes. Our patient's suspected diagnosis was wild ginseng pharmacopuncture-induced liver injury with correlation between detailed drug history and laboratory studies. This diagnosis was supported by the Council for International Organizations of Medical Sciences-Roussel Uclaf Causality Assessment Method(RUCAM). This report represents the first documented cases of suspected DILI after intravenous wild ginseng pharmacopuncture therapy, highlighting the need for future research regarding potential hepatotoxicity of Wild ginseng Pharmacopuncture.

The Magnetic Anomaly Map of Korea (한국의 자력 이상도)

  • Park, Yeong-Sue;Rim, Hyoungrea;Lim, Mutaek;Shin, Young Hong
    • Geophysics and Geophysical Exploration
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    • v.22 no.1
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    • pp.29-36
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    • 2019
  • Regional airborne magnetic survey is very cost-effective mapping tool. Magnetic anomaly maps have abundant information, which are an important tool for understanding the geological evolution and mineral exploration. For this reason, the governments of many countries have made significant investment in the acquisition of airborne geophysical data over many decades. KIGAM (Korea Institute of Geoscience and Mineral Resources) began nationwide airborne magnetic mapping programme in 1982, and completed in 2017. The obtained magnetic data was reprocessed and magnetic database was built in 2018. In addition, the magnetic anomaly map of Korea with a scale of 1:1,000,000 was published. In this paper, we introduced a new magnetic anomaly map of Korea through describing the changing survey parameters during data acquisitions and history of data processing.