• Title/Summary/Keyword: cultural technology

Search Result 2,283, Processing Time 0.028 seconds

An Estimation on the Field Application of Consolidants According to Rock Quality (암석 재질에 따른 보존처리제의 현장 적용성 평가)

  • Kim, Jae-Hwan;Han, Min-Su;Lee, Jang-Jon;Song, Chi-Young;Lee, Jae-Man;Kim, Min-Ji;Lee, Myeong-Sung
    • 보존과학연구
    • /
    • s.30
    • /
    • pp.79-91
    • /
    • 2009
  • Stone cultural heritages are mostly situated in field, so they are damaged from mechanical, chemical and biological weathering, and their degree of strength is also weaken. Therefore, the scientific conservation of the stone cultural heritages are necessary in order to the long-term maintenance and safety conservation. In this study, we attempt to estimate on the field application of consolidants which are Wacker OH 100, Remmers KSE 300 and 1T1G according to the quality of the rocks. Based on the ultrasonic velocity, conditions of weathering damage before treatment are mainly ranked completely weathering condition (CW) or partly highly weathering condition (HW). After the first treatment, weathering damage conditions are changed by the high weathering condition (HW). These results shows that the internal pores of stone are filled with consolidant materials, so average ultrasonic velocities increases after treatment. And Remmers KSE 300 which is consolidant material is highest rate of increase of average ultrasonic velocities.

  • PDF

Development of Safety Equipment Database for Effective Management in Wooden Cultural Heritage (효율적 목조 문화재 방재관리를 위한 방재설비 데이터베이스구축)

  • Kim, Donghyun;Lee, Ji-hee;Yi, Myungsun
    • Fire Science and Engineering
    • /
    • v.30 no.5
    • /
    • pp.46-53
    • /
    • 2016
  • Wooden cultural heritage is vulnerable to fire, flooding and other hazards. Therefore, an effective disaster prevention and mitigation strategy for them should include preventive measures in a full range of management. These were used to construct a disaster safety system for 508 wooden cultural heritage items by the Cultural Heritage Administration. According to the type of ownership and administration, national and public heritage is controlled by personal management or commissional management. Among them, it is arranged with the safety security institute for important cultural properties. In addition, they have problems of field management with no computerization about the management information for a disaster facility system. Therefore, this study aimed to develop a DB platform that can share information with many users who need to manage cultural heritage. Through a field survey, it is feasible to develop a disaster facility system to provide the information, such as the main data, quantity and location.

Factors Influencing Multi-cultural Acceptance of Freshmen in Nursing Colleges (간호대학 신입생의 다문화수용성 영향요인)

  • Jung, Sun-Young
    • Journal of Convergence for Information Technology
    • /
    • v.11 no.10
    • /
    • pp.322-331
    • /
    • 2021
  • This study attempted to identify the multi-cultural acceptance level of freshmen in nursing colleges and to analyze the factors influencing it. For the research method, data were collected from 410 first-year nursing students at K University in W City through a questionnaire from March 1 to 28, 2021, and frequency, reliability analysis, t-test, ANOVA, correlation, and multiple regression were conducted using the open-source statistical package R. As a result of the study, the multi-cultural acceptance level of freshman in nursing colleges averaged 77.36 points, indicating that they have a slightly higher multi-cultural acceptance capacity, and as a result of analyzing the influence of multi-cultural acceptance related factors, Korean recognition requirements(𝛽=0.34, p<.001), perceived threat recognition for migrants (𝛽=0.29, p<.001), Experience in multi-cultural education(𝛽=0.14, p<.001), Recognition of the appropriate age for multi-cultural education (𝛽=0.20, p<.001) was statistically significant. According to results, it is necessary to develop and actively utilize regular curriculum and programs related to multi-culturalism for nursing students.

Current status and issues on prevention from the biological damage of cultural property (국내 문화재 생물피해 방제의 현황과 과제)

  • Choi, Yu Ri;Kang, Dai Ill
    • Korean Journal of Heritage: History & Science
    • /
    • v.48 no.3
    • /
    • pp.138-153
    • /
    • 2015
  • For preventing the biological damage domestically, insect damage control method using chemical medicine has been applied. However, it is trend to avoid existing chemical medicine such as Methyl bromide because of the problem of being harmful to human body and environment. Therefore, the research for new medicine to replace this has been done and the interest to the physical treatment such as temperature(high & low) treatment, hypoxic treatment, carbon dioxide treatment, and radiation treatment has increased. However the systematic application standard and way has not been established. Therefore, in this research, we are going to organize present condition of domestic cultural asset preventing biological damage after the 1980's. It will also consider the direction through the characteristic of technology, limit, and replacement medicine by examining the past research.

Changes of Physical and Chemical Properties for Making Raw Materials and Reproductions According to Manufacturing Stages in Traditional Korean White Porcelain

  • Kim, Du Hyeon;Jeong, Ji Youn;Oh, Eun Jeong;Han, Min Su
    • Journal of Conservation Science
    • /
    • v.38 no.4
    • /
    • pp.301-313
    • /
    • 2022
  • We made a Korean white porcelain or Joseon Baekja jar and based on the raw materials used and reproductions of each stage, we aimed to compare and analyze the physicochemical changes of the raw materials such as clay at each manufacturing stage, as well as identify the characteristics and correlations. Although the basic main components of clay and glaze material are similar, their texture becomes denser in the process of bisque firing pottery (Chobeol-pyeon) and glaze firing pottery (Jaebeol-pyeon), and we confirmed that in addition to the tendency of increasing vitrification, low-temperature minerals such as mica and illite gradually disappeared, while high-temperature minerals such as cristobalite were newly created. This phenomenon has also been verified by the rapid decrease in absorption rate while the change in specific gravity was small. In addition, the color was greatly affected by the firing atmosphere, and the yellow-red chromaticity of the raw materials was higher during bisque firing but showed a rapidly decreasing characteristic during glaze firing. The value of magnetic susceptibility, which is related to iron (Fe) component, showed a tendency to decrease in glaze firing pottery. CT images were confirmed as a method that can indirectly estimate the change in the material properties of the object step-by-step for the entire object. In conclusion, the study of manufacturing stages of reproduction can provide basic data for scientific research on the estimation of porcelain and pottery making technology and changes in raw materials.

The Background and Present Situation of the Chinese Broadcasting Content (중국 방송 콘텐츠의 발전 배경과 현황)

  • You, Wenjing
    • Journal of Korea Entertainment Industry Association
    • /
    • v.13 no.4
    • /
    • pp.149-155
    • /
    • 2019
  • In order to let the world know a real China, China has been strengthening the cultural pursuit of radio and TV programs and accelerating the development of cultural TV programs. By developing cultural TV programs, we can maintain the characteristics of national culture, publicize Chinese traditional culture and introduce the time-honored Chinese civilization to the world. Television can not only keep people informed of current events and social issues, but also provide people with colorful cultural life and entertainment. It is an innovation to spread cultural programs by means of entertainment. TV programs convey relevant cultural contents to the audience through various forms so as to improve the audience's cultural literacy and social influence. This paper summarizes the development background and current situation of Chinese TV culture, and gives some thoughts on the development of current cultural programs, which can provide some references for the communication and development of Chinese cultural TV programs.

Characteristics as Pulp and Papermaking Resources of Paper-mulberry (B. kazinoki) woods in Jeolla-do Region with Identically Genetic Marker (유전형질이 동일한 전라도지역 닥나무의 펄프제지 자원으로써의 특성)

  • Jo, Ah Hyeon;Go, In Hee;Jang, Kyung Ju;Park, Kyu Tae;Park, Sun Mi;Park, Seon Joo;Jeong, Seon Hwa
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2019.04a
    • /
    • pp.67-67
    • /
    • 2019
  • 뽕나무과(Moraceae) 닥나무속(Broussonetia)의 품종에 대한 국내 연구동향으로는 잎의 성상이나 암꽃의 포길이, 엽신의 폭과 같은 수목학 분수학적 관점으로 특징을 파악하기 때문에 구분이 어려운 실정이다. 또한 닥나무(Broussonetia kazinoki Siebold)와 꾸지나무[Broussonetia papyrifera (L.) $L^{\prime}H{\acute{e}}r.$ ex Vent.]의 수목학적 특징이 유사하여 오동정의 사례가 발생하기도 한다. 닥나무의 향명은 다양하게 불리지만 그 분류기준은 명확하지 않다. 본 연구에서는 총 4개 마커(ITS, matK, trnL-F, ndhF)의 염기서열 분석과 분자계통학적 분류를 통해 닥나무와 꾸지나무의 교잡종으로 확인된 전라도지역 닥나무 8개체에 대하여 펄프제지 자원으로써의 특성을 확인하였다. 8개체 인피섬유의 형태학적 특징인 섬유장, 섬유폭, 섬유 내강(Lumen)폭을 통해 Runkel ratio, Slenderness ratio, Flexibility coefficient, Rigidity coefficient를 도출하고 종이의 기계적 강도, 내절도와의 상관관계, 섬유와 섬유간의 결합력 등을 예측하였다. 상기와 같은 연구결과는 유전형질이 동일한 전라도지역 닥나무의 형태학적 특성을 통해 펄프제지 공정에 영향을 미칠 수 있는 인자들을 분석 하였다. 이러한 특성에 따라 다양한 품질의 종이를 제조 할 수 있는 기초 자료로 제공될 것이다.

  • PDF

Molecular Phylogenetic and Dendrological Study of Paper-mulberry (B. kazinoki) in Gyeongsang-do Region (경상도지역 닥나무의 수목학 및 분자계통학적 연구)

  • Go, In Hee;Jo, Ah Hyeon;Jang, Kyung Ju;Park, Kyu Tae;Park, Sun Mi;Park, Seon Joo;Jeong, Seon Hwa
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2019.04a
    • /
    • pp.68-68
    • /
    • 2019
  • 닥나무(Paper mulberry)는 뽕나무과(Moraceae) 닥나무속(Broussonetia)에 속하는 낙엽 활엽 관목으로 중국, 일본, 한국 등에 자생하며 Hutchinson(1967)에 의하면 닥나무 속은 열대, 아열대, 난대지방에서 자라는 낙엽성 관목으로 세계적으로 약 6종이 있다고 보고되었다. 일반적으로 닥나무의 품종을 구분하는 것은 수목학적 관점으로 잎의 성상, 줄기의 색과 무늬 유무로 구분한다. 그러나 상기의 수목학적 특징은 닥나무(Broussonetia kazinoki Siebold)와 꾸지나무[Broussonetia papyrifera (L.) L'Her. ex Vent.]가 유사하여 오동정의 사례가 발생하기도 한다. 경상도지역에서는 닥나무를 참닥나무, 머구닥나무, 개닥나무 3가지의 향명으로 구분하고 있다. 본 연구에서는 경상도지역 9개체 닥나무를 대상으로 수목학적 특징을 확인하였다. 나아가 식물종의 기준을 명확히 규명하기 위하여 엽록체 속의 matK, trnL-F, ndhF, 3개 마커와 핵에 존재하는 ITS, 총 4개 마커의 염기서열을 생산하였고 상기 구간에서 얻어진 염기서열 비교분석 및 계통학적 분류를 통해 유연관계를 파악하였다. 수목학적 관점으로는 품종을 명확하게 구분하기가 어려웠으며 분자계통학적 연구로 모든 시료는 닥나무와 꾸지나무의 교잡종으로 확인되었다. 본 연구 결과는 우리나라 전통한지의 원재료로 사용되는 닥나무류 식물자원의 분류체계의 확립을 위한 기초자료로 활용 될 것이다.

  • PDF

The Development of the Convergence Education Program based on the Creation of Scientific and Cultural Content (과학문화콘텐츠 구성을 기반으로 한 융합형 교육 프로그램의 개발 방안)

  • Cho, Nam-Min;Kim, So-Ryun;Son, Dal-Lim
    • The Journal of the Korea Contents Association
    • /
    • v.15 no.1
    • /
    • pp.506-518
    • /
    • 2015
  • Recently there are growing needs and demand to enhance 'Unity of knowledge' as the concept of "Creating new value through integration and convergence" is developing rapidly in many different areas in the society. This also has significant implication to education. Especially, it requires paradigm shift in terms of required capabilities and qualifications for the students with science major. To accommodate this trend, Natural Sciences and Engineering's College has been increasing convergence education which focus on cultivating creative and cooperative learning capabilities as well as acquiring fundamental knowledge of individual majors. However, convergence education developed and implemented by Sciences college or liberal education so far has been mechanical combination of knowledge from different academic fields - not effectively integrated and interdisciplinary education. Given this situation, this research is to develop and propose a "convergence education program based on the development of scientific and cultural contents" as an education tool to enhance capabilities to apply and re-create integrated knowledge as well as acquire and learn existing knowledge. Education program developed in this research aims to achieve two different and sequential capabilities. First is to understand 'Science and Technology' and 'Cultural Archetype' which would be essential and useful to create cultural contents. Second is to develop capabilities to convert this understanding into cultural contents - a storytelling capability. This education program is differentiated in that it defines cultural contents as a medium to converge and integrate science and technology and humanities. By leveraging the concept of cultural content and storytelling, this education program would be able to overcome restrictions of existing interdisciplinary approach. Also, this program would encourage students to try in-depth research and new applications, and develop logical and creative thinking.

A Study on the Structural Characteristics and Improvement Scheme of Landscape Management for the Traditional Village Forest in Dangin-ri, Wando-gun (완도군 당인리 전통마을숲의 구조적 특성 및 경관관리 개선방안 연구)

  • Choi, Jai-Ung;Kim, Dong-Yeob;Kim, Mi-Heui;Ahn, Ok-Sun
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.16 no.4
    • /
    • pp.83-97
    • /
    • 2013
  • The traditional village forests in Korea such as Dangsan forests and Bibo forests form unique cultural landscape and they are national cultural assets with histories of more than several hundred years. It is important to have sustainable right to enjoy cultural heritage as well as maintaining its authenticity. Cultural assets are meaningful only when they are managed to succeed to next generations. Dangsan forests and Bibo forests need to be named properly and recognized by society as a precious cultural heritage for many generations to come in order to claim the value as traditional cultural landscapes in Korea. The traditional village forest in Dangin-ri, Wando-gun was composed of a Dangsan forest and five Bibo forests. Although this traditional village forest is large in size, it was not on the report of Cultural Heritage Administration(2005) investigated for 'Village forest of island region in Jeollanam-do'. The objective of this study was to investigate the characteristics of the traditional village forest in Dangin-ri to grant correct name and to enhance its value. In this study the characteristics of a Dangsan forest and five Bibo forests were investigated from 2006 to 2013 for physical features such as size, shape, location, tree species composition, and diameter at breast height(DBH), as well as cultural aspects and tradition. Currently the naming and designation of natural monuments by the cultural heritage administration(CHA) is based on the rule enacted in 1934. Many Dangsan forests were named as evergreen forests. This type of names does not represent the meaning of traditional village forest. It was suggested that this traditional village forest is to be named as 'Dangsan Forest and Bibo Forests at Dangin-ri, Wando-gun'. This traditional village forest needs to reclaim authenticity and rebuild its original appearance by restoration of the disturbed areas, especially in Bibo forest I.