• 제목/요약/키워드: Pressurized-vestibule Smoke Control Systems

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초고층 건축물의 수직 구획화에 따른 급기가압제연시스템 성능평가에 관한 연구 (A Study on the Smoke Control Performance Evaluation of High-rise Buildings under Smokeproof Enclosure Design Scenarios)

  • 배상환;류형규;이병석
    • 설비공학논문집
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    • 제26권7호
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    • pp.343-350
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    • 2014
  • Regardless of the building design scenarios, evaluation of high-rise buildings required to have smoke-proof enclosures that are provided with a smoke management system. The goal of the smoke management system design is to make sure the pressure differentials at every story within the building fall within the allowable pressure range. If the minimum design pressure is not met, smoke may enter the stair. If the provided pressure is too great, it becomes difficult for occupants to open the doors, while attempting to egress. Ensuring that the pressure differential between the vestibule and the floor is within the prescribed range becomes challenging, due to natural effects on the building, such as the stack effect. In this research, smokeproof enclosure design scenarios were evaluated; and as a result, separation levels for compartmentation were deduced, in the balancing of pressurized-vestibule smoke control systems.