• Title/Summary/Keyword: external form

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Basic Study of Distribution Management Model of the Free-Form Concrete Panels (SCM 기법에 의한 비정형 콘크리트 패널의 공급관리 모델 기초연구)

  • Cho, Wonhyun;Na, Youngju;Kim, Sunkuk
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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    • pp.115-116
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    • 2016
  • Numerous of free-form buildings come up with external appearances using various types of free-form panels. If the panel types produced, transport and installation order and maintenance history are not properly managed, it is difficult to complete a given project successfully. For free-form building projects that satisfy 5 factors (proper time, place, price, product and quantity), a supply chain management technique is applied for distribution management of free-form concrete panels. In addition, the study listed the whole production process of free-form concrete panels and any necessary information, and suggested a basic model for the management. The study result will be a great help in effective distribution management of free-form panels for free-form building projects.

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Development of Two-Sided Multi-Press Technology for FCP Shape Implementation (FCP 형상구현을 위한 양면다점프레스 기술 개발)

  • Jeong, Kyeong-Tae;Kin, Ki-Hyuk;Lee, Dong-Hoon
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2019.05a
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    • pp.83-84
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    • 2019
  • Free-form buildings refer to geometric external structures in curved form, unlike conventional structures with straight lines. The development of construction technologies for the implementation of these Free-form buildings is ongoing. However, there are still many restrictions on the construction technology of Free-form buildings, resulting in problems such as increased construction period and increased construction costs. Therefore, it is urgent to develop building technology for the construction of Free-form building in order to secure competitiveness in the global Free-form building market. Accordingly, this study proposes Two-sided multi-point press technology that can solve problems of existing technology and implement FCP(Free-form Concrete Panel).

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Research on the External form of Korean images used in Exhibition clothing (전시의상(展示衣裳)에 활용(活用)된 한국적(韓國的) 이미지의 외적형식(外的形式)에 대한 실태조사(實態調査))

  • Shin, Myung-Jin;Nam, Yoon-Sook
    • Journal of Fashion Business
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    • v.10 no.1
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    • pp.79-93
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    • 2006
  • The purpose of this study is to analyze designs of exhibition clothing in terms of the use of Korean image, to review objectively contents about the use of traditional image, understand external elements of works, and give directions and basic data for future works. This study selected the total 250 works as the subject of this study among the collected data. This study classified and examined the use of Korean image found in exhibition clothing according to period, item, line and form, material, technique of expression and accessary between 1996 and 2004. The results of analysis are as follows (1) The most artworks were comprised in adaptation were Choson costume. (2) Most of them were clothing works for female. The item of chima were the most preferred in use. (3) The straight lines are used more frequently than curved lines. Forms of skirts were applied to those of silhouettes, H and A form were common. (4) In terms of materials, traditional materials such as silk, linen and cotton were commonly used. (5) Geometric patterns and plant pattern were found more often than others. (6) In terms of techniques of expression, patchwork was most frequent, quilting, embroidery and pleating were ranked second, third and fourth. (7) In accessaries and other item, gorom were most common and norigae were ranked second. (8) As Korean image has been expressed by fine parts of traditional costumes, the traditional living item, and local symbols, the range of works are becoming wider.

A Study on the Fine Structure of the Marine Diatoms of Korean Coastal Waters - Genus Thalassiosira 3

  • Lee, Jin-Hwan;Park, Joon-Sang
    • ALGAE
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    • v.23 no.3
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    • pp.187-199
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    • 2008
  • A study on the fine structure of the marine diatom Thalassiosira has been carried out during the periods from January 2007 to March 2008 in Korean coastal waters. As the third series of the Thalassiosira species, a fine structure, description, distribution and taxonomic remarks of the six Thalassiosira species were observed by means of light microscope and scanning electron microscope. The critical features of Thalassiosira species were a shape of external tubes of marginal strutted processes and labiate process. Six species showed each different shape of external tubes, marginal strutted processes and labiate process. The shape of external tube was divided into five types: T shape of Thalassiosira curviseriata, small-rounded shape of T. lundiana, double-layer form and flame shape of T. nordenskioeldii, tulip shape of T. punctigera and tooth-shape of T. tenera. This external character may be able to key character for positive identification of the Thalassiosira species. Of these Thalassiosira lundiana, T. minuscula and T. tenera were new records for Korean coastal waters.

An Experimental Study on Fire Risks Due to Overcharge and External Heat of ESS Lithium Battery (ESS 리튬배터리의 과충전 및 외부수열에 따른 화재위험성에 관한 실험적 연구)

  • Kim, Si-Kuk;Choi, Su-Gil;Jin, Se-Young;Bang, Suck-Sung
    • Fire Science and Engineering
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    • v.33 no.4
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    • pp.59-69
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    • 2019
  • The present article relates to an experimental study on fire risks due to overcharge and external heat of ESS lithium battery. According to the experimental results of overcharge, ignition occurred as combustible gas and smoke was slowly increased after occurrence of venting, and an explosive combustion form accompanied by flame eruption and sparks was displayed as charged energy is rapidly discharged in an instant. On the other hand, according to the experimental results of external heat, as a tremendous amount of combustible gas and smoke was ignited following being discharged after occurrence of vent, the charged energy itself was rapidly reduced due to the discharged energy so that a passive combustion form was observed when compared with overcharge after occurrence of flames. According the analysis results of fire damage characteristics, differences between external heat (External flame) could be found through visual and X-ray inspections. Namely, while inside electrode plate was completely destroyed and perforation of the electrode plate was observed in the case of overcharge, fire damage of the electrode plate was not severe maintaining the form in the case of external heat.

Comparison of Infection between Internal-External and External Percutaneous Transhepatic Biliary Drainage in Treating Patients with Malignant Obstructive Jaundice

  • Xu, Chuan;Huang, Xin-En;Wang, Shu-Xiang;Lv, Peng-Hua;Sun, Ling;Wang, Fu-An
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.6
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    • pp.2543-2546
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    • 2015
  • Purpose: Percutaneous transhepatic biliary drainage (PTBD) is a form of palliative care for patients with malignant obstructive jaundice. We here compared the infection incidence between internal-external and external drainage for patients with malignant obstructive jaundice. Methods: Patients with malignant obstructive jaundice without infection before surgery receiving internal-external or external drainage from January 2008 to July 2014 were recruited. According to percutaneous transhepatic cholangiography (PTC), if the guide wire could pass through the occlusion and enter the duodenum, we recommended internal-external drainage, and external drainage biliary drainage was set up if the occlusion was not crossed. All patients with infection after procedure received a cultivation of blood and a bile bacteriological test. Results: Among 110 patients with malignant obstructive jaundice, 22 (52.4%) were diagnosed with infection after the procedure in the internal-external drainage group, whereas 19 (27.9%) patients were so affected in the external drainage group, the difference being significant (p<0.05). In 8 patients (36.3%) in the internal-external group infection was controlled, as compared to 12 (63.1%) in the external group (p< 0.05). The mortality rate for patients with infection not controlled in internal-external group in one month was 42.8%, while this rate in external group was 28.6% (p< 0.05). Conclusion: External drainage is a good choice, which could significantly reduce the chance of biliary infection caused by bacteria, and decrease the mortality rate at one month and improve the long-term prognosis.

A Study on the Symbolic Meaning of Religious Habits in the Korean Catholic Women's Religious Society (한국 가톨릭 여성 수도회 수도복의 상징성에 대한 연구)

  • Cho Jung-Mee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.7 s.155
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    • pp.1078-1089
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    • 2006
  • The purpose of this study was to research of the symbolic meaning. of religious habit in the Korean Catholic Women's Religious Society. The research was carried out by investigating a wide range of document including those on museum of religious society, follow by considering the questionnaire and interviews on the habit. The results were as follow. The action and ceremony relation to religious habit should be expressive of evidence of Jesus, poverty and modesty, protect from external temptation, married with Jesus. External form of the religious habits should be expressive of Vergin Mary, bride of Jesus, york of Jesus, the Sacrament, atonement, innocenc, eternity, confirm one's determination, poverty, rasario, adversity. Symbolic meaning in external form of the religious habit was expressed more definitly, varietly than action and ceremony relation to religious habit by well designed item, detail, color and accessory of habits. All over the world religious societies allowing ordinary clothes but most korean women's religious societies still hold on religious habit. Present style is very simplyfied than the traditional one. But many religious societies make efforts for keeping the symbolic meaning of religious habit.

Concept Establishment of Territoriality of External Public Space of Housing Complex - Focusing on review of previous research -

  • Kim, Jin-Soo;Kim, Jin-Mo
    • KIEAE Journal
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    • v.15 no.5
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    • pp.59-66
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    • 2015
  • Purpose: Recently, Housing area plan has tried to reflect a public space of various forms. However, most of cases are indiscriminately developments, which don't reflect the diverse needs of residents. In addition, a subject of the public space is not clear and consistently stable of the management, so the residents don't have an interest enough to take advantage of it. Method: In order to make a plan of the public space of a residential complex, an architect designer needs to take a few things into consideration. One is a physical facility in needs. And other one is a management of keeping a social place stably and consistently, which allows residents to be able to interact with each other. It should be regarded for residents to form a sense of belonging, while minimizing the interface friction. When all these problems are fulfilled, an interaction will be made to improve the quality of the living environment. Result: Therefore, in this study, it is necessary to define the meaning of territoriality of the external public space of housing complex. This study makes it possible to improve the relationship of neighborhood and the quality of the life for the residents, depending on the time. This is the first step as 'the research for the territoriality of the external public space of housing complex', in order to define about the concept, function, characteristic of territory(the base of territoriality) and to establish the territoriality that can form the physical or psychological boundary in public space.

Study on Mock-up Construction Example of Free-Form Building Facade using External UHPC Panels - Focused on the Construction of Busan Opera House - (UHPC 외장패널을 활용한 비정형건축물 외장패널의 목업 시공사례에 대한 연구 - 부산 오페라 하우스 신축 공사 -)

  • Kim, Tae-Ik;Yoon, Ju-Yong;Choi, Byung-Keol;Park, Yong-Kyu;Yoon, Gi-Won
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.187-188
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    • 2021
  • In the case of the Busan North Port, where the Busan Opera House is located, it is an environment exposed to various external deterioration factors such as frequent strong winds, seawater and salty winds, and an exterior material using UHPC (Ultra High Performance Concrete), a highly durable exterior material as a solution to this. Has been adopted. in this study, an economical production and construction direction was reviewed by applying UHPC to the exterior panels of atypical buildings that cannot cope with GFRC, metal, and glass, which are the main exterior finishing materials applied so far. When steel fibers are used, structural performance may be better than organic fibers, but due to environmental factors in Busan, corrosion due to exposure to steel fibers or problems with safety management after construction and completion may occur. Therefore, the site used the newly developed SACF fiber. Facade design of atypical buildings, which will increase in the future, is an important part, and the scope of use of UHPC panels is expected to increase in the future as design trends and demand for high durability increase.

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A Study on a Morphological Identification of Cnidium Rhizome and Ligusticum Rhizome (천궁(川芎)의 형태(形態)에 관한 연구(硏究))

  • Choi, Jeong-Kook;Lim, Deog-Bin;Lee, Young-Jong
    • The Korea Journal of Herbology
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    • v.20 no.4
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    • pp.95-101
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    • 2005
  • Objectives : In order to distinguish Cnidii Rhizoma and Ligustici Chuanxiong Rhizoma (cultivated in Korea and China), their external and internal states were observed via microscopic examination. Methods : The slice of the tested material made by paraffin section technique was colored with Safranine Malachite Green contrast methods, and then observed and photographed by olymphus-BHT. Results : Cnidii Rhizoma, Ligustici Chuanxiong Rhizoma (from Korea), and Ligustici Chuanxiong Rhizoma (from China) all demonstrated similar patterns as following : 1. external form 1) showing irregular nodular form with $2{\sim}7cm$ diameter. 2) having several trochites in parallel, and nodulose root trace on surface. 3) in addition to yellow-white or yellow-gray intersections, yellow-brown oil sacs were distributed, with cambium resembling a form of annulus. 2. internal form 1) its root and rhizome is composed of 10 layers of cork, with narrow cortical layers. 2) its phloem is wide, and oval light yellow-brown oil sacs are distributed around. The closer to the cambium, the smaller it is. 3) cambium is a form of a wave-like ring or an irregular polygon. 4) xylem and vessel are rare, most of which are arranged in a 'V' format, and sometimes xylem fiber is found. 5) pith is composed of parenchymatous cell, and parenchyma is full of starch grains. Conclusions : In conclusion, C officinale, L. chuanxiong (from Korea), and L. chuanxiong (from China) have rhizomes in a similar form with no special difference. Therefore, it is concluded that C. officinale, L. chuanxiong (from Korea), and L. chuanxiong (from China) are categorized into the same species.

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