• Title/Summary/Keyword: 지하철 건설

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Deformation Monitoring of Subway Track using by Automatic Measurement (자동화계측을 통한 지하철 궤도 변형 모니터링연구)

  • Jung-Youl Choi;Jae-Min Han
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.1
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    • pp.579-584
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    • 2024
  • Currently, large-scale, deep construction is being carried out adjacent to subway tracks in korea. when excavating adjacent to each other, it is very important to ensure the safety of earth retaining structures and underground structures. therefore, we are managing the safety of the subway by introducing an automated measurement system. deformation of the subway track during adjacent excavation may affect train running stability. this is a factor that can be linked to train derailments. however, current subway track safety evaluation using automated measurement systems relies only on the maximum value of measured data. therefore, a method to improve the usability of automated measurement system results is needed. in this study, we utilized a technique that can quantitatively evaluate the measurement results of a large amount of subway track deformation. a safety evaluation was conducted on subway track deformation due to adjacent excavation using a vast amount of data using probabilistic statistical analysis techniques.

Assessment of diurnal air quality in subway station (지하철 역사내의 시간대별 공기질의 평가에 관한 연구)

  • 송지한;김신도;이희관
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2003.05b
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    • pp.71-72
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    • 2003
  • 급속한 고도성장에 의한 도시화는 인구의 고밀도화, 교통문제, 도시문제 등의 각종 환경문제를 야기시키고 있다. 특히 교통문제는 늘어나는 교통량에 비해 교통기반시설이 너무도 부족하여 시간대 구분없이 교통체증이 날로 심각해지고 있다. 따라서 지상교통 수단의 한계를 해소하기 위해 많은 승객들을 신속하고 안전하게 수송할 수 있는 교통수단으로 지하철을 건설하게 되었다. 지하공간의 활용이 증가되면서 도심지 지하상가와 지하철 역사를 연결하여 경제성 높은 상권을 형성하는 지하상가가 발달하고 있다. (중략)

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Assessemets of the air quality in Seoul subway system (서울시 지하철 내의 공기질의 평가에 관한 연구)

  • 이희관;김신도;이정주;김민석;송지한;황의현
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2002.11a
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    • pp.212-213
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    • 2002
  • 급속한 도시화와 인구 고밀도화에 따라 수반되는 교통문제와 생활공간의 확보는 대부분의 대도시가 직면한 사회적 문제이다. 특히 교통문제 해결을 위해 서울시가 추진하고 있는 지하철 건설은 밀집화 된 도시의 공간활용 측면에 있어서 필연적이라고 할 수 있다. 서울시 지하철은 40% 이상의 높은 수송 분담율을 기록하고 있다. 그러나 양적인 증가에 반해, 공간적인 밀폐성 증가로 인한 대기질, 소음·진동 환경 의한 시민들의 건강 위해성 악화가 논란의 대상이 되고 있다. (중략)

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An Improved Scheme of Domestic Project Management Information System through Case Studies of Subway Construction in D. Area (국내 PMIS 사례분석을 통한 개선방안 - D지역 지하철 현장을 중심으로 -)

  • Kim Jin-Gyu;Hyun Kyung-Mi;Kim Whan;Kim, Ok-Kyue
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.380-383
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    • 2004
  • Recently, by the growth of IT industry, the domestic construction is tried to spread with IT on the whole phases: 1)an, design, order, construction, and maintenance. On this, in the construction industry, is accelerated effort of the introduction of PMIS, it has various types of PMIS applied which is developed alone by large construction company and serviced with web-hosting by ASP corporation. In this study, through the analysis of PMIS which has applied on the subway construction in the D city, try to propose the improvement proposals and put out realistic problems. Therefore that analysis about needs of the order and operation of the phases, Domestic PMIS cases and International PMIS technique position have to consider and, the system is analyzed to needs of the order, design scheme, and utilization. On the basis of this result, the improvement proposals is proposed into the case of the contract, the system, the operation, the management and the contact of the external system.

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