• Title/Summary/Keyword: Underground Street

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A Study on the Planning of Escape Facilities of Underground Space at Fire. -a case study at Underground Shopping Street- (화재시 지하공간의 피난시설계획에 관한 연구 -지하가를 중심으로-)

  • 이원석;이경회
    • Fire Science and Engineering
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    • v.4 no.1
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    • pp.13-19
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    • 1990
  • Recently, the expansion of underground shopping street has a tendency to make a large maze in urban underground space. As the passers -by in underground streets have little information about these spaces, there can be a great danger at fire. From this point of view, this study aims at offering the basic data which needs to make a reasonable planning of escape facilities of underground shopping street. Therefore, safe performance evaluation program is developed for evaluating inhabitants' safety at each model. This program is composed of systematic equations which generalize each phenomenon at fire.

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Designing the Indi Youth Culture on the Street (인디 청년문화의 가로공간 설계 - 홍대앞 청년문화의 거리 조성안 -)

  • 진양교;김경윤;정혁주
    • Journal of the Korean Institute of Landscape Architecture
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    • v.29 no.5
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    • pp.43-50
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    • 2001
  • This design proposal was accepted to a design competition for the improvement of Indi Youth Street, Mapo-Gu, which was held by the Seoul Metropolitan Government in June, 2000. The \`Hong-ik University District\` projected area consists of several streets, where the independent and youth culture unique to this area is blossoming-Indi music, underground arts, and historic meaning of the area as an estuary of Mapo. The site is also expected to attract many citizens and fereigners because of convenient accessibility of the new subway station to the Inchon International Airport and because of many attractions on the street- foods, music, art and people. Accordingly, the proposal set the main design concept of this project as \`the Street of Youth Culture\` considering its special and social status as well as the physical improvement of the street environment. With this concept in mind, the proposal designed the improvement of the physical conditions based on the motive of \`the Street of Youth Culture\`, having Indi/under art, Indi/ under music, Indi/under drama and Indi/multimedia animation. This design proposal of the Street of Youth Culture consist of three segments, which symbolize the millenium Youth Plaza, MultiMedia Animation Pocket and Arts Exhibition Pocket based on unity and balance. This plan has the ultimate aim of making the district one of the people\`s favorite streets in Seoul, which people love to visit again and find the vivacity of the new millennium youth culture.

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Design of initial support required for excavation of underground cavern and shaft from numerical analysis

  • Oh, Joung;Moon, Taehyun;Canbulat, Ismet;Moon, Joon-Shik
    • Geomechanics and Engineering
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    • v.17 no.6
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    • pp.573-581
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    • 2019
  • Excavation of underground cavern and shaft was proposed for the construction of a ventilation facility in an urban area. A shaft connects the street-level air plenum to an underground cavern, which extends down approximately 46 m below the street surface. At the project site, the rock mass was relatively strong and well-defined joint sets were present. A kinematic block stability analysis was first performed to estimate the required reinforcement system. Then a 3-D discontinuum numerical analysis was conducted to evaluate the capacity of the initial support and the overall stability of the required excavation, followed by a 3-D continuum numerical analysis to complement the calculated result. This paper illustrates the application of detailed numerical analyses to the design of the required initial support system for the stability of underground hard rock mining at a relatively shallow depth.

Effect of the Capacitance for 600V CV Cable Applying Outdoor Electricity Facilities (옥외전기시설물에 사용되는 600V CV케이블 정전용량의 영향)

  • Lee, H.G.;Ha, T.H.;Bae, J.H.;Him, D.K.;Kim, S.W.;Lee, J.I.
    • Proceedings of the KIEE Conference
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    • 2002.11b
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    • pp.323-325
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    • 2002
  • Because of the progress of civilization, outdoor electricity facilities as a street light, signal light and standing signboard etc. have being increased rapidly. Therefore the application of underground distributing wires is largely expended. In this paper, capacitance for the kinds of 600V CV cable is measured and leakage current for underground cable is calculated. The measurement of capacitance is done which there are defects of cable sheath or not Calculated leakage current is applied to choose the circuit breaker and the like.

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The Analysis of Potential Distribution for Submerged Electrical Fittings in an Underground Shopping Street (지하상가 침수 시 전기설비 전위분포 해석)

  • Jung, Jin-Soo;Jung, Jong-Wook;Kim, Sun-Gu
    • Proceedings of the KIEE Conference
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    • 2007.07a
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    • pp.2072-2073
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    • 2007
  • This paper describes the analysis of potential distribution and leakage current magnitude around the electrical fittings submerged in an underground shopping street. In the experiment, a couple of electrical utilities(outlet, fluorescent lamp) were submerged in a concrete water bath. The experimental results are expected to be utilized for the risk assessment and the safety countermeasure against the electric shock.

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Fashion Market Research of Kwangju Metropolitan City - Focusing on the Distribution and Characteristics of Each Market - (광주광역시(光州廣域市) 패션상권(商圈) 조사연구(調査硏究) - 패션상권(商圈)의 분포(分布)와 특성(特性)을 중심(中心)으로 -)

  • Bae, Soo-Jeong;Choi, Mee-Sung
    • Journal of Fashion Business
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    • v.5 no.2
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    • pp.87-104
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    • 2001
  • The purpose of this study is to understand the distributions of fashion market and it's characteristics by investigating the attributes and changes of three representative fashion markets i. e. Chungjang Street Market, Underground Shopping arcades, Department Stores in Kwangju Metropolitan city. This study might contribute to the construction of more attractive fashion markets and also to consumer convenience by providing information about fashion. The method of investigation is by direct market visiting and interview from 2000. 7. 11 until 7. 30. The result is as follows; 1. Chungjang Street: This is the most famous and fashionable area, situated mainly on Chungjang street and Hwangkum-dong. The various kind of designer's boutiques, national brands, wedding shops, multi-shops etc. take place. Teenagers and people in their early twenties are the main customers. This point should be born in mind in a strategy of marketing. 2. Underground Shopping arcades: This market is open to customers of all ages and to the passengers crossing the streets and the purposeful visitors, even in rainy or snow days. However it is hard for novices to find it. 3. Department Stores: There are three department stores which are very competitive with each other by granting not only spacious and comfortable shopping areas but also places for children and cultural activities. The strategy of exhibiting unique items unparalleled in it's quality, might be needed with providing a comfortable parking lot, high quality commodes, appropriate sales program and more effective sales managements.

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Improvement of Case Design for Underground Power Distribution Facilities (지중배전기기용 외함 디자인 개선)

  • Jeong, Yeon-Ha;Park, Chul-Bae;Chun, Sung-Nam
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2007.05a
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    • pp.362-365
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    • 2007
  • In this paper we present development process and results of some cases for underground pad transformer and switchgear. Some characteristic factors was considered and tested to improve the functions of the case, such as natural convection of cooling air between the internal and external cases, properties of material that used as external panel etc. Proposed designs and functional characteristics will be adapted to making the cases of underground facilities after the elaborated tests. The results obtained from this study will improve the scenery of a street.

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Standardization of Underground Shopping Center Address System for the Three-Dimensional GIS-based Emergency Management (3차원 GIS기반의 소방방재를 위한 지하상가 주소체계 표준화)

  • Ha, Byeong Po;Kang, In Joon;Hong, Soon Heon;Park, Dong Hyun
    • Journal of Korean Society for Geospatial Information Science
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    • v.22 no.4
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    • pp.63-69
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    • 2014
  • Due to population growth and urban development in construction technology has expanded living space, underground construction as public transport as has been extended to the ground and underground urban traffic congestion increases. This underpass Stations sphere of influence this development was the center of the living space, space-time became a cultural space. However underpass ground space and time and space are enormous difficulties in contrast visibility due to smoke when light levels are low fire occurs, momentary loss of judgment errors due to a sense of orientation, rapid diffusion and ambient oxygen deficiency due to acquisition limitations, such as the Open resulting in property damage and personal injury. The purpose of this study is to analyze the existing system with respect to the address of the underground shopping center and system for presenting an address to the underground shopping mall in the basement of the straight and circular in connection with the street name address. Also can be known only to evacuate their citizens to address the position in the event of a fire inside the basement through the underground shopping mall address standardization system, the fire department only address exact location is being judged will be identified.

A Study on Characteristics of Underground Rappers' Fashion - Focusing on the Comparison Between China and Korea - (언더그라운드 래퍼 패션의 특성 - 한국과 중국의 비교를 중심으로 -)

  • Fan, Keyu;Ha, Jisoo
    • Fashion & Textile Research Journal
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    • v.24 no.5
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    • pp.493-504
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    • 2022
  • This study aims to gain a deeper understanding of the fashion styles of underground rappers in China and South Korea. Due to rappers' fashion influence on modern fashion trends, research on rapper fashion has been conducted steadily in the field of apparel. Qualitative research methodologies including literature research and in-depth interviews were the primary techniques used to solve the research questions. In-depth interviews were conducted with 10 Chinese underground rappers and 10 Korean underground rappers to reveal and explore their fashion style and view of fashion. As a result, the participants' fashion styles were categorized into four styles: authentic hip-hop fashion style, popularized hip-hop fashion style, easy sports casual style, and trendy street style. Rappers from both countries consider that their identity as rappers can be demonstrated through their hip-hop fashion style. The influence of hip-hop culture and the popularity of rap music differs between China and Korea. It affects not only the rapper's musical characteristics, but also their fashion style. While Korean underground rappers' fashions style is trendier, Chinese underground rappers' fashions style displays stronger characteristics of hip-hop fashion. Due to the public's negative view of rappers, some Korean underground rappers intentionally try to hide their identity by wearing a fashion style that differs from the authentic rapper image. Understanding the fashion styles of underground rappers in Korea and China is expected to assist in predicting future hip-hop culture and rapper fashion trends.