• Title/Summary/Keyword: safety of building

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The Problems and Improvements of Process to Predict Fire Risk of a Building in Performance Based Design (성능위주설계에서 화재위험성 예측 과정의 문제점 및 개선방안)

  • Lee, Se-Myeoung
    • Journal of the Korea Safety Management & Science
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    • v.16 no.3
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    • pp.145-154
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    • 2014
  • Performance based design(PBD) is the method to make a fire safety design against them after predicting the factors of fire risk in a building. Therefore, predicting fire risk in a building is very important process in PBD. For predicting fire risk of a building, an engineer of PBD must consider various factors such as ignition location, ignition point, ignition source, first ignited item, second ignited item, flash over, the state of door and fire suppression system. But, it is difficult to trust fire safety capacity of the design because the process in Korea' PBD is unprofessional and unreasonable. This paper had surveyed some cases of PBD that had been made in Korea to find the problems of the process to predict fire risk. And it have proposed the improvements of process to predict fire risk of a building.

Improvement of Performance based wooden building National Fire Safety Codes (성능에 기반을 둔 목조건축물 화재안전기준 개선방안)

  • Oh, Taek-Hum;Park, Chan-Seok
    • Journal of the Korea Safety Management & Science
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    • v.18 no.2
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    • pp.83-92
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    • 2016
  • Because National Fire Safety Codes is mixed performance criteria and specification, and it defines the fire extinguish equipment type and standards that need to be installed in a building as one method. Therefore, to fully reflect the fire risk characteristics of the building, such as the wooden building there is a limit. In this study, suggested to the performance criteria drawn methodologies through fire load of wooden buildings studies, theory on performance and performance analysis to fire extinguish equipment of the wooden buildings is installed according to current fire safety codes.

A Study on Building a Model for Safety Management of Small Buildings using Big Data (빅데이터를 활용한 소규모 건축물 안전관리 모델에 관한 연구)

  • Shin, Dongyoun
    • Journal of KIBIM
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    • v.13 no.1
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    • pp.13-21
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    • 2023
  • The purpose of this study is to establish a system that manages the safety of buildings efficiently by finding the correlation of elements related to the safety of buildings and intuitively visualizing them. Data were collected using the data of small-scale buildings managed by public institutions and the government, and an effective analysis visualization environment was established through pre-processing. We selected safety-vulnerable factors such as the structure of the building and completion date to find the relationship, and established a model to prioritize management to find vulnerable buildings.

Operational Direction of Regional Building Safety(RBS) Center for Preliminary Review of Architectural Administration in Korea

  • Baek, Cheong-Hoon;Kim, Eun-Young
    • Journal of the Korea Institute of Building Construction
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    • v.20 no.1
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    • pp.103-112
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    • 2020
  • In Korea, local government officials are in charge of buildings, and as such are supposed to review submitted documents related to the architectural administration to ensure that they comply with the legal standards. However, these officials generally put a greater emphasis on the preparation of the set of documents required for the administrative work than the content the documents contain. For this reason, many experts point out that the shortage of officials specialized in buildings and construction, as well as the lack of expertise among the building officials in the local governments, may result in repeated safety accidents during building construction. The purpose of this study is to propose the operational direction of a Regional Building Safety (RBS) center to secure the performance and safety of buildings by utilizing private resources. In this study, we carried out a pilot project to verify the effects of an RBS center and to derive the specific number of experts required. As a result, the technical matters were resolved in approximately 15% of the total cases of the document processing procedure, and the level of technical specialization among the officers has also been improved through the provision of guidance. The research findings support the validity and effects of the introduction of the RBS center. Finally, this study proposes (1) the types of RBS Centers that should be established, (2) the roles and business scope of the RBS Center, (3) the specific number of experts required, (4) the qualifications of the experts, and (5) the business regulations of the RBS Center.

A Study on the Improvement of Life Safety Codes for High Fire Risk Building Applications (II) (화재 위험성을 중심으로 한 건축물 용도별 한국형인명안전기준의 개선안 도출에 관한 연구(II))

  • Koo, In-hyuk;Kim, Hye-Won;Jin, Seung-Hyeon;Lee, Byeong-Heun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2022.04a
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    • pp.75-76
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    • 2022
  • In Korea, the occurrence and risk of similar fires are high, so setting up fire prevention measures through fire case investigation is considered the most basic measure in securing human safety. Therefore, the purpose of this study is to research status and related regulations of Life Safety Codes for High Fire Risk Building Applications In the future, using this as basic data, it is considered that additional research is need to development Human Safety Standards in Korea.

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A Study on the Improvement of Life Safety Codes for High Fire Risk Building Applications (화재 위험성을 중심으로 한 건축물 용도별 한국형인명안전기준의 개선안 도출에 관한 연구)

  • Koo, In-Hyuk;Kim, Hye-Won;Jin, Seung-Hyeon;Lee, Byeong-Heun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.11a
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    • pp.88-89
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    • 2021
  • In Korea, the occurrence and risk of similar fires are high, so setting up fire prevention measures through fire case investigation is considered the most basic measure in securing human safety. Therefore, the purpose of this study is to research status and related regulations of Life Safety Codes for High Fire Risk Building Applications In the future, using this as basic data, it is considered that additional research is need to development Human Safety Standards in Korea.

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A Study on Evaluation Plan of Fire Safety Performance for Public Building (공동주택의 화재안전성능 평가방안에 관한 연구)

  • Ku, Jae-Hyun
    • Journal of the Korea Convergence Society
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    • v.10 no.4
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    • pp.25-32
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    • 2019
  • From the viewpoint of fire-fighting activities, public building have structural and management problems in fire, so evacuation disturbance and risk of expanding combustion are high. As a result of analyzing various fire fragile factors of public building, The evaluation areas were derived from safety systems, fire-fighting facility, structure safety, general safety and the evaluation factors were presented. Also, the characteristics of domestic and foreign certification systems were analyzed by comparing and analyzing the status of fire safety performance certification system for 6 domestic and overseas apartment houses. In conclusion, the 5 convergence directions of certification system and 22 evaluation items by 4 evaluation fields were derived, and based on this, we have established 3 convergence introduction plans of fire safety performance certification system of public building.

Extension of IFC information Modeling for Fire Safety based on WBS (작업분류체계 기반 소방 객체 IFC 정보 모델링 확장 방안 연구)

  • Won, Junghye;Kim, Taehoon;Choo, Seoungyeon
    • Journal of KIBIM
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    • v.13 no.2
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    • pp.37-46
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    • 2023
  • The main objective of this study is to propose a method to enhance building safety using the Industry Foundation Classes (IFC) schema in Building Information Modeling (BIM). To achieve this goal, a fire object relationship diagram is created by using the Model View Definition (MVD) and Property Set (Pset) methodology, as well as the Work Breakdown Structure (WBS) based object relationship analysis. The proposed method illustrates how to represent objects and tasks related to fire prevention and human safety during a building fire, including variables that are relevant to these aspects. Furthermore, the proposed method offers the advantage of considering both the IFC object hierarchy and the project work hierarchy when creating new objects, thereby expanding the attribute information for fire safety and maintenance. However, upon confirmation via an IFC viewer after development, a problem with the accuracy of mapping between attributes and objects arises due to the issue of proxy representation of related object information and newly added object information in standard IFC. Therefore, in future research, a mapping method for fire safety objects will be developed to ensure accurate representation, and the scope of utilization of the fire safety object diagram will be expanded. Furthermore, efforts will be made to enhance the accuracy of object and task representation. This research is expected to contribute significantly to the technological development of building safety and fire facility design in the future.

Review of Non-Contact Concrete Damage Depth Estimation Technique Based on High-Power Pulsed Laser (고출력펄스 레이저 기반 비접촉 콘크리트 열화깊이 추정 기법 검토)

  • Choe, Gyeong-Cheol;Kim, Hong-Seop;Jeon, Jun-Seo;Kim, Eun-Young;Lee, Mun-Hwan
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.05a
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    • pp.267-268
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    • 2023
  • Out of an estimated 7 million buildings nationwide, approximately 38% of them have been standing for over 30 years, and this number is expected to continue to increase. Additionally, due to the Building Act, safety inspections will be mandatory for approximately 70,000 buildings annually, leading to an increase in demand for building safety inspections. However, the current building safety diagnosis heavily relies on manpower, making it difficult to diagnose locations that are hard to access, and requiring lengthy investigation periods. Therefore, this paper presents the basic research results of a non-contact concrete damage depth estimation technique using laser technology aimed at remote building safety diagnosis and shortening investigation periods.

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Development of Performance Index for Ubiquitous Building Fire Safety System - Focused on Sprinkler System - (유비쿼터스 건물 화재안전시스템을 위한 성능지수 개발 - 스프링클러 시스템을 중심으로 -)

  • Kim, Jong-Hoon;Roh, Sam-Kew
    • Fire Science and Engineering
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    • v.23 no.3
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    • pp.23-30
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    • 2009
  • For managing fire safety system in building by ubiquitous management system, the index system to express the performance level of fire protection system is demanded. If some component formed fire protection system such as sprinkler water supply system is breakdown, that will fall down the performance of fire protection capacity. Consequently, it will affects the level of fire safety of building management and energy response. Consequently, Building fire protection system could give performance level of fire protection condition and the level of fire safety in building. It will also contribute to the development of wide area fire safety management. This development of index system has been developed as a part of the development project of Ubiquitous building fire management system.