• Title/Summary/Keyword: Chinese Code

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Statistical-based evaluation of design codes for circular concrete-filled steel tube columns

  • Li, Na;Lu, Yi-Yan;Li, Shan;Liang, Hong-Jun
    • Steel and Composite Structures
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    • v.18 no.2
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    • pp.519-546
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    • 2015
  • This study addresses the load capacity prediction of circular concrete-filled steel tube (CFST) columns under axial compression using current design codes. Design methods given in the Chinese code CECS 28:2012 (2012), American code AISC 360-10 (2010) and EC4 (2004) are presented and described briefly. A wide range of experimental data of 353 CFST columns is used to evaluate the applicability of CECS 28:2012 in calculating the strength of circular CFST columns. AISC 360-10 and EC4 (2004) are also compared with the test results. The comparisons indicate that all three codes give conservative predictions for both short and long CFST columns. The effects of concrete strength, steel strength and diameter-to-thickness ratio on the accuracy of prediction according to CECS 28:2012 are discussed, which indicate a possibility of extending the limitations on the material strengths and diameter-to-thickness ratio to higher values. A revised equation for slenderness reduction factor in CECS 28:2012 is given.

The Design and Communication Strategy of Virtual Idols "Luo Tianyi(洛天依)"

  • Guangtao Song;Albert Young Choi
    • International Journal of Advanced Culture Technology
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    • v.11 no.1
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    • pp.45-54
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    • 2023
  • The digital age start in earnest with the widespread use of the Internet. As a digital product, virtual idols bring new value to the design and dissemination of commercial brand images. "Luo Tianyi" is the world's first avatar and VOCALOID voice bank of Chinese. It has a large number of fans in China and is widely used in brand promotion. Therefore, "Luo Tianyi" is taken as the research object. Initially, we investigated the virtual idols through books, literature on the internet and other materials. Then we discussed semiotics and theories related to culture code brand design methodology (CCBD). After that, putting the above theories into practice, combined with brand design cases, we analyzed the strategy of virtual idols in brand promotion and dissemination, at last, we have the conclusion as followed. The results show that the virtual idols, visual symbol of "Luo Tianyi" can express the Index and Symbol corresponding to the brand information according to the characteristics of the brand. As an image of cultural code, "Luo Tianyi" can present three visual images at the same time, which are contemporary, traditional and future. In addition, these three visual images are presented in a strong and weak combination, which has a positive impact on the visual communication of the brand.

Elasto-plastic time history analysis of a 117-story high structure

  • Wu, Xiaohan;Li, Yimiao;Zhang, Yunlei
    • Computers and Concrete
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    • v.19 no.1
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    • pp.7-17
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    • 2017
  • In Chinese Design Codes, for super high-rise buildings with complex structural distribution, which are regarded as code-exceeding buildings, elasto-plastic time history analysis is needed to validate the requirement of "no collapse under rare earthquake". In this paper, a 117-story super high-rise building is discussed. It has a height of 597 m and a height-width ratio of 9.5, which have both exceeded the limitations stipulated by the Chinese Design Codes. Mega columns adopted in this structure have cross section area of about $45m^2$ at the bottom, which is infrequent in practical projects. NosaCAD and Perform-3D, both widely used in nonlinear analyses, were chosen in this study, with which two model were established and analyzed, respectively. Elasto-plastic time history analysis was conducted to look into its seismic behavior, emphasizing on the stress state and deformation abilities under intensive seismic excitation.From the comparisons on the results under rare earthquake obtained from NosaCAD and Perform-3D, the overall responses such as roof displacement, inter story drift, base shear and damage pattern of the whole structure from each software show agreement to an extent. Besides, the deformation of the structure is below the limitation of the Chinese Codes, the time sequence and distribution of damages on core tubes are reasonable, and can dissipate certain inputted energy, which indicates that the structure can meet the requirement of "no collapse under rare earthquake".

Formal characteristics of headdress in Chinese minorities (중국 소수민족 머리 장신구의 형태 특성)

  • Jiang, Yan;Jin, Shu;Lee, Younhee
    • The Research Journal of the Costume Culture
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    • v.28 no.3
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    • pp.356-375
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    • 2020
  • The purpose of this study is to understand the characteristics and cultural values of the headdress among Chinese minorities with diverse ethnic cultures, and to provide various data on the design of clothing accessories. Theoretical considerations about ethnic minorities were addressed through literature and prior research, with data being collected using literature and websites. The results are as follows. First, the most common type of headdress is the horizontal type, which includes the head style, headband, and head scarf. The second most common is the cylinder type, which is a headdress with variations in the shape of a round hat, and has is evident among various minorities. Third, the pagoda type is decorated with ornaments mounted on top of a round shape. Fourth, the square crown type is a piece of wood as a material for a form of the material and for a variety of jewelry and the production of up to meet the women's head of the jewelry. Fifth, head belt-type ornaments consist of a headband and fancy bead ornaments from the bottom of the head. Mongol women usually wear an exaggerated form of this type. Sixth, the head cover type is a head decoration influenced by the dress code of Muslim women. Seventh is the disc type of crown shape worn by the Dai. Next, the ogival type is a cone-shaped headdress hat most commonly seen as head ornament hat among the Dai. Lastly, the sailboat type is the most exaggerated form of hair ornaments found among ethnic minorities.

The Usage of Buildings in Tiantong Temple in the Song Era - Through Rules of Purity for the Chan Monastery and Five Mountains Ten Checks Figures - (송대(宋代) 천동사(天童寺)의 전각과 이용 - "선원청규(禪院淸規)"와 "오산십찰도"의 문헌을 중심으로 -)

  • Seo, A-Ri;Hong, Dae-Hyung
    • Journal of architectural history
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    • v.14 no.2 s.42
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    • pp.7-20
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    • 2005
  • Ceremony is important to Buddhism as a part of the religious practice. Buddhist ceremony is a kind of discipline and it rules the Chan monastery life. This discipline, called $\ulcorner$Qinggui(淸規)$\lrcorner$ also forms a part of the practice for enlightenment in the Chan monastery(禪宗). Qinggui is derived from $\ulcorner$Baizhang's monastic code(百丈淸規)$\lrcorner$ which no longer exists. $\ulcorner$Chanyuan qinggui(禪院淸規)$\lrcorner$ is considered the oldest surviving Chinese monastic discipline. Its success is partly due to the emphasis in the Chan monastery on the succession of monks to abbot hood. Qinggui has been called the only discipline in Buddhist monastic life in religion. Whether it is also the discipline of the architectural space of the Chan temples is the focus of this thesis. The examination of this assumption may expand the meaning of Qinggui as embodying not only the religious form of discipline but also a fundamental part of the architectural archive. The majority of the buildings in the Chan monastery in Qinggui are related to $\ulcorner$Five Mountains Ten Checks figures$\lrcorner$. Most of all, it can be clarified that the elements of Qinggui are expressed through the analysis of the activities in each building. This proves that Qinggui has become a stipulation not only for the regulation of the monastery life but also the architectural code of the Chan temples. In conclusion, this study shows how the meaning of ceremony and monastery life in $\ulcorner$Chanyuan qinggui$\lrcorner$ can be expanded to include the design program of temples. The research proves that there is a basic code in the Chan temples for designing the structure of the monastery space. Similarly, $\ulcorner$Five Mountains Ten Checks Figures$\lrcorner$ was a diagram for examination and analysis as well as a tool for creating drawings of the temples in the Song era.

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Safe Management for Hazardous Cargo in relation to explosions in port of Tianjin (천진항 사고에 따른 안전한 위험물 관리방안)

  • An, Jung-Min;Lee, Hong-Hoon
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2015.10a
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    • pp.208-210
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    • 2015
  • After the huge explosive accident in port of Tianjin, it is being strengthened on the dangerous goods regulations. This also has been make an extra impact which must meet international standards and even different parts became possible import customs regulations exporting from Korea. Since 2004, internationally in compliance with the enforced the transport of dangerous goods regulations (IMDG Code), but becomes substantial damage to the domestic industry that exports of dangerous goods is a lot of difficulties in the logistics of efficiency due to possible follows only the clearance to the needs of the Chinese Government. In Korea and secure hazardous materials management needs have emerged, but piecemeal ad hoc policy is connected economically costly and unnecessary regulations weighted long-term safe at the same time enables continuation of the development of the only domestic chemical industry to find effective hazardous materials management plan it is.

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A Comparative Study on the Symbolism of the Combination of Animals One Another in East Asian Comedic Stories and Proverbs (동아시아 소화(笑話)·속담(俗談)속의 동물조합 상징성 비교)

  • Keum, Young-Jin
    • Cross-Cultural Studies
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    • v.42
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    • pp.205-240
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    • 2016
  • The combination of animals has been developed in each of the cultural spheres as a method of metaphor and symbolism of the cultural code. However, its symbolism is not a fixed constant, but a variable and relative constant. This work focused on its features in comparison with East Asian cultural spheres comedic stories and proverbs. Consequently, several features were identified. First, the combinations of animals in similar comedic stories and proverbs among Korea, Japan and China show a difference in point of view. Korean focuses on the difference of the two animals, but Chinese and Japanese focus on the differences in value and level. Second, the method of anthropomorphization is relatively more developed in China and Japan than Korea. The combinations of animals of Chinese comedic stories and proverbs particularly in the field of anthropomorphization, are most focused on age and sex of the animal. The animal's age or sex remains mostly undetermined in Korean animal's proverbs, unlike Chinese proverbs. On the other hand, two animals in Japanese comedic stories and proverbs are usually of the male and female gender from. Third, the combinations of animals of Chinese and Japanese focus on the animal's body and its characteristics of action. Chinese and Japanese combine the characteristics of the two animal's bodies and actions. This feature apparently caused the resultant combinations of the animal's body parts, for example, the Dragon. Understanding of the combinations of two animals is a good portal into the features of East Asian culture sphere.

Effect of confinement on flexural ductility design of concrete beams

  • Chen, X.C.;Bai, Z.Z.;Au, F.T.K.
    • Computers and Concrete
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    • v.20 no.2
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    • pp.129-143
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    • 2017
  • Seismic design of reinforced concrete (RC) structures requires a certain minimum level of flexural ductility. For example, Eurocode EN1998-1 directly specifies a minimum flexural ductility for RC beams, while Chinese code GB50011 limits the equivalent rectangular stress block depth ratio at peak resisting moment to achieve a certain nominal minimum flexural ductility indirectly. Although confinement is effective in improving the ductility of RC beams, most design codes do not provide any guidelines due to the lack of a suitable theory. In this study, the confinement for desirable flexural ductility performance of both normal- and high-strength concrete beams is evaluated based on a rigorous full-range moment-curvature analysis. An effective strategy is proposed for flexural ductility design of RC beams taking into account confinement. The key parameters considered include the maximum difference of tension and compression reinforcement ratios, and maximum neutral axis depth ratio at peak resisting moment. Empirical formulae and tables are then developed to provide guidelines accordingly.

Downlink code management for dynamic resource allocation in TD-SCDMA systems (TD-SCDMA에서 동적 무선자원 할당을 위한 하향링크 코드 관리)

  • Yeo, Woon-Young;Lee, Sang-Yun
    • Proceedings of the IEEK Conference
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    • 2008.06a
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    • pp.261-262
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    • 2008
  • TD-SCDMA is considered as an innovative Chinese 3G technology adopted by the ITU for the IMT-2000 family. TD-SCDMA combines TDMA and CDMA components to provide more efficient use of radio resources. However, the downlink scheduler of TD-SCDMA should transmit data packets with the initial configuration and cannot change the configuration dynamically. Therefore, in this paper, we propose an enhanced channel allocation, by which mobile terminals can share the downlink channelization codes dynamically.

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Experimental study on the deformation characteristics of RC beam-column subassemblages

  • Guo, Zixiong;Yang, Yong
    • Structural Engineering and Mechanics
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    • v.21 no.4
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    • pp.393-406
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    • 2005
  • Cyclic loading tests were carried out on six half-scale reinforced concrete beam-column subassemblages designed to the current Chinese Seismic Design Code for Buildings. The deformation behavior and restoring force characteristics of the subassemblages were studied. Emphasis was directed on their seismic behavior and deformation components. Based on test data and a simplified analysis model of the global and local deformation, the contribution of the deformation components due to beam flexure, column flexure, joint shear, and slippage of longitudinal reinforcement in the joint to the global deformation of subassemblages at different displacement amplitudes of cyclic loading was investigated.