• 제목/요약/키워드: fireproof

검색결과 128건 처리시간 0.03초

Ansys를 활용한 플랜트 시설물 내화성능에 대한 해석적 연구 (Analytical Study of Fire Resistance Performance of Plant Facilities using Ansys)

  • 최두찬;양민혁;오수민;양소진
    • 한국재난정보학회 논문집
    • /
    • 제19권4호
    • /
    • pp.958-967
    • /
    • 2023
  • 연구목적: 본 연구는 화재위험도가 높은 플랜트 시설물에 적용하고 있는 국내 내화성능을 분석하고 적합한 내화저항성능을 확보하여 플랜트 시설물의 화재 안전성을 확보하고자 한다. 연구방법:유한요소해석 프로그램인 Ansys를 활용하여 화재하중과 내화피복을 변수로 열전달 해석과 구조해석을 수행하고 해석 결과에 따른 플랜트 시설물의 내화성능을 분석하였다. 연구결과: 국내 플랜트 시설물에 적용된 내화피복은 UL 1709에 제시된 탄화수소화재의 화재하중을 적용하였을 때 내화성능을 확보하지 못하였으며 화재 후 강재의 변형 또한 크게 나타남을 확인하였다. 결론:현재 플랜트 시설물에 적용된 국내의 내화성능은 석유화학 플랜트 등과 같이 급격한 화재성장과 큰 화재하중에서 내화성능을 확보할 수 없으며 플랜트 시설물의 성능평가를 통해 적합한 내화성능을 평가하여 화재 안전성을 확보하여야 한다.

지리정보[GIS]기술을 기반으로 한 도시공간구조분석에 관한 연구 (A Study on Analysis of an Urban Spatial structure, based on the GIS Technique)

  • Kwon, Chang-Hee;Cho, Jae-Wan
    • 디지털융복합연구
    • /
    • 제4권2호
    • /
    • pp.67-73
    • /
    • 2006
  • This paper is an analysis of the Category Individual Residence urban spatial structure along the National Route BO (Koushu-Kaido), one of the major roads in Japan, and the degree of differences between locations and its changes between the points of time. The analysis was based on the GIS technique. Whilst, previous studies were based on municipal boundaries or mesh units as sources of data, GIS allowed the use of variable geographical units, Roadside zone, Inner zone, North zone, South zone, Blocks. As an example to apply the technology of GIS, 1986's and 1991's building polygon data of the Urban Planning Bureau of Tokyo Metropolitan Government are used. The layers referred to the analyses is the building polygons with the amount of stories, building area, floor area and the material of the building. Two statistical analysis are executed; one is the test of the regional equality about the number of story of building, building area, floor area and fireproof building ratio.

  • PDF

인필 모듈러 건설시스템의 표준 시공프로세스 구축 (Establishment of Standard Construction Process of the Infill Modular Construction System)

  • 김창한;정찬우;김형수;황현준;한재구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
    • /
    • pp.245-246
    • /
    • 2012
  • Lately the Infill Modular Construction System which meets the domestic standards about the structure and fireproof performance and which is applied to the remodeling techniques is being emphasized. In order to introduce the Infill Modular Construction System to domestic market successfully, the development of insufficient element technologies and systematic analysis of process should be preceded. This research aims to establish of Standard Construction Process, as advanced research for the settlement of the Infill Modular Construction System. As advanced research for the activation of the Infill Modular Construction System, this research aims to develop Infill Unit Module's mobile device. This is expected to improve work efficiency. In addition organizing optimized Standard Construction Process by steady work analysis and improvement is being planned.

  • PDF

해양플랜트용 H-120 등급 방화 댐퍼의 성능 실험 (Performance Experiment of H-120 Class Fire Damper for Offshore)

  • 박창수
    • 한국산업융합학회 논문집
    • /
    • 제20권5호
    • /
    • pp.425-430
    • /
    • 2017
  • This study propose CAE analysis of fire damper and design of the damper control system. Through the design of the damper system for ANSYS-CFX heat transfer. As a result of the analysis, continuance equation of the damper control. Climate system. Finaily, We have obtained a fire damper solution by using orthogonal array. The fire damper of the set of fixture and alveolus are made by using a CAE software. Also, the optimum design offshore structures. The new H-120 class fire damper was designed. In the near future, fire resistance test was carried out to obtain class H-120 thermal insulation of fire dampers according to a hydrocarbon fire conditions. The test results showed that the insulation of the damper blade was an important factor in the fireproof performance of fire dampers concerning the coaming length minimum 500mm on the unexposed side as specified test standard.

집성재건축의 자재특성과 구조디자인 연구 -지붕구조를 중심으로- (A Studyof Materials and Structural Designs in the Glulam Architecture -Focusing in the Roof Structure-)

  • 김란기
    • 한국실내디자인학회논문집
    • /
    • 제13호
    • /
    • pp.203-215
    • /
    • 1997
  • This Study typed the roof-design in analysis of structural design of the glulam architecture, developed worldwidely, nowaday. For this, it is studied the characters of glulam as the history of glulam architectures, manufacture of glulam, shapes and section of glulam, fireproof and combution of glulam. And it is studied roof-design according to structural type of glulam roof-structure. Conclusively, types of glulam roof design typied as 1)the Simple Beam str., 2)the Multi-Joints continous Beam str. 3)the Hinge str. 4)the Rahmen str. 5)the Archi str. 6)the Grid str. 7)etc str. (Folded-plate str., Radial str., Cylinder Shell str., Ring Dome str., Geodesic Dome str., Conic Coloid Shell str., H.P Shell str. Cantilever Shell str.)

  • PDF

Concept Design for Measurement against Large Fire Spreading based on BuildingDatabaseofaFolkCultureVillage

  • Umegane, Takuji;Uchida, Daisuke;Mishima, Nobuo;Wakuya, Hiroshi;Okazaki, Yasuhisa;Hayashida, Yukuo;Kitagawa, Keiko;Park, Sun-gyu;Oh, Yong-sun
    • 한국콘텐츠학회:학술대회논문집
    • /
    • 한국콘텐츠학회 2015년도 춘계 종합학술대회 논문집
    • /
    • pp.21-22
    • /
    • 2015
  • This study aims to develop a current building condition database of an important folk culture village of South Korea considering their fire spread risk. We have selected a folk cultral village, and conducted field survey to reveal structure of buildings, materials of building wall, and roof style which make us understand current vulnerability of the village to fire spread. As a result, we made a current building condition database with map, which showed that the village had mixture of reinforced concrete and wood. Besides, we proposed a conceptual idea to prevent from large fire accident in the village.

  • PDF

복합섬유 혼입에 의한 고강도콘크리트의 내화특성에 관한 연구 (A study on the fire resistance properties of high strength concrete by incorporation of combined fiber)

  • 김정진;김광기;박순전;이주호;신재경;정용
    • 한국콘크리트학회:학술대회논문집
    • /
    • 한국콘크리트학회 2009년도 춘계 학술대회 제21권1호
    • /
    • pp.469-470
    • /
    • 2009
  • 본 연구는 최근 국내 초고층 건물의 고강도콘크리트 화재시 내화성능 확보와 관련하여 복합섬유공법을 제안하고, 초고층 건물의 시공을 위한 고강도콘크리트의 유동성과 내화성능을 만족할 수 있는 유기질섬유와 폴리머분말을 복합화한 복합섬유공법 적용 고내화콘크리트를 개발하는데 그 목적이 있다.

  • PDF

현장 적용을 위한 섬유혼입 고강도콘크리트의 내화특성에 관한 실험적 연구 (An Experimental Study on the Fire Resistance Properties of High Strength Concrete using Fiber for Field Application)

  • 김용로;송영찬;정양희;김욱종;이도범
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2008년도 추계 학술논문 발표대회
    • /
    • pp.187-191
    • /
    • 2008
  • It is necessary to develop a technology for effectively controling explosive spalling of high strength concrete caused increasing construction of high rise building and putting up the fireproof standard of high strength concrete by MLTM (Ministry of Land, Transport and Maritime Affairs). Accordingly, it was investigated basic properties such as slump, air content and compressive strength, and fire resistance properties of high strength concrete using polypropylene fiber for field application as a countermeasure for explosive spalling of concrete on fire in this study, As a test result, it was confirmed that PP fiber is available as fire resistance method of high strength concrete.

  • PDF

옥내용 뿜칠내화피복재의 촉진내구성 조건 설정 연구 (Development of Acceleration Duability test condition for Fireproof Spray-Application.)

  • 김대회;이건철
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
    • /
    • pp.170-171
    • /
    • 2014
  • The buildings constructed with steel structure is coated with certified fire resistive material to resist from fire. Coating materials lose their initial performances as time passes, so they need some maintenance. This study is covers standardization of the methods for assessing the durability of SFRM. In Korea, more than 90 percent of SFRM are used indoors. So This study is to decide proper test method through investigation and examination of effect factor to performance of fire-resistant structure and applicable test method.

  • PDF

복합섬유 혼입에 따른 고강도콘크리트의 내화 성능 평가 (Performance Evaluation of Fire Resistance of High Strength Concrete by Incorporation of Combined Fiber)

  • 신재경;박종호;정용;문형재;김정진;박순전
    • 한국콘크리트학회:학술대회논문집
    • /
    • 한국콘크리트학회 2010년도 춘계 학술대회 제22권1호
    • /
    • pp.423-424
    • /
    • 2010
  • 본 연구에서는 초고층 건물의 시공을 위하여 유기질섬유와 폴리머분말을 혼합한 복합섬유공법을 활용하여 작업성과 내화성능을 만족시키는 고강도 내화 콘크리트를 개발하고자 하였다. 실험결과 폴리믹스의 경우 폭렬방지 및 내부온도 상승 저감에 효과적인 것으로 나타나 기존의 섬유혼입공법과 유사한 수준의 내화성능을 확보하는 것으로 나타났다.

  • PDF