scholarly journals Fire Safety and Security System in High-rise Buildings in Tangail Pourashava

2017 ◽  
Vol 10 (1) ◽  
pp. 33-40
Author(s):  
MJ Uddin ◽  
A Adnan ◽  
N Sultana ◽  
MG Muktadir ◽  
RC Ghosh

Fire safety and security system in high-rise buildings has been a significant issue from the last century. However, there are numerous provisions for safety measures from such fires and the magnitude and nature of the problem of this hazard has been unknown. This study identifies the location of high-rise buildings in Tangail pourashava through an extensive survey and then identifies the unique fire safety problems of those buildings and their associated fire risk. As it turns out, most of those buildings are highly vulnerable to fire risk due to lack of major fire fighting equipments and defiance of related laws and regulations. The study then addresses the means to provide fire safety in those buildings from both design and codes perspectives. It elaborates on the need to provide both building and occupant based protection to achieve the best results. It concludes with an overview of the special problems associated with high-rise buildings combined with specific use and occupancy-related requirements, employee training and response.J. Environ. Sci. & Natural Resources, 10(1): 33-40 2017

2021 ◽  
Vol 11 (6) ◽  
pp. 2590
Author(s):  
Samson Tan ◽  
Darryl Weinert ◽  
Paul Joseph ◽  
Khalid Moinuddin

Given that existing fire risk models often ignore human and organizational errors (HOEs) ultimately leading to underestimation of risks by as much as 80%, this study employs a technical-human-organizational risk (T-H-O-Risk) methodology to address knowledge gaps in current state-of-the-art probabilistic risk analysis (PRA) for high-rise residential buildings with the following goals: (1) Develop an improved PRA methodology to address concerns that deterministic, fire engineering approaches significantly underestimate safety levels that lead to inaccurate fire safety levels. (2) Enhance existing fire safety verification methods by incorporating probabilistic risk approach and HOEs for (i) a more inclusive view of risk, and (ii) to overcome the deterministic nature of current verification methods. (3) Perform comprehensive sensitivity and uncertainty analyses to address uncertainties in numerical estimates used in fault tree/event trees, Bayesian network and system dynamics and their propagation in a probabilistic model. (4) Quantification of human and organizational risks for high-rise residential buildings which contributes towards a policy agenda in the direction of a sustainable, risk-based regulatory regime. This research contributes to the development of the next-generation building codes and risk assessment methodologies.


2021 ◽  
Vol 13 (6) ◽  
pp. 3236
Author(s):  
Ji-Hee Lee ◽  
Woo-Young Chun ◽  
Jun-Ho Choi

Recently, numerous world heritage sites have burned down or suffered minor damage due to fires. As a result, the Korean government has developed active and passive fire measures in Korean historic villages. Nevertheless, fires have not been prevented, inciting the government to direct its attention toward community-based activities. This paper focuses on human-related fire safety measures and aims to identify the most efficient methods for preventing fires, as well as for minimizing damage caused by them in historic villages. It explores the preventive and response levels of residents and village organizations based on a survey of experts in the field and applies an analytic hierarchy process (AHP) to determine the weighting of the selected attributes. The study proposes that the preventive level is more important than the response level among village residents, and the response level should be prioritized over the preventive level in village organizations in order to prevent and reduce fire risk and damage in Korean historic villages.


2015 ◽  
Vol 10 (4) ◽  
pp. 584-585
Author(s):  
Masafumi Hosokawa ◽  

Fire departments are expected to respond quickly and effectively to disasters by extinguishing fires and rescuing those in harm’s way, for example. They are also required to prevent fires and disasters by enforcing fire-prevention measures at hotels and care facilities and to monitor safety measures in facilities storing hazardous materials. Concerns have arisen that destructive disasters may occur due to environmental changes in local communities or due to the Tokyo Metropolitan earthquake or Nankai Trough earthquake. To ensure that fire departments use their firefighters, materials and equipment effectively to prevent or control fires and reduce damage of disasters, research and development (R&D) on fire safety and disaster preparedness must be conducted actively and resulting findings must be applied in advanced fire safety and disaster preparedness activities. Fire safety R&D in Japan is undertaken by the National Research Institute of Fire and Disaster,which is the research organ of the Fire and Disaster Management Agency. Here R&D is being conducted on safety measures for facilities storing hazardous materials, fire-fighting robot technology, and fire extinguishing techniques. Fire departments in major cities also study firefighting operations and advanced materials and equipment. Although the number of institutions directly conducting fire safety R&D is limited and allotted research and development budget is extremely small. Private-sector R&D in fire safety unfortunately cannot be described as vigorous because it focuses on equipment used by fire department personnel and fire-safety facilities required by law, such as fire engines and rescue materials and equipment, fire sensors, fire extinguishing systems, etc., whose market is limited. To conduct innovative fire extinguishing R&D on equipment that could dramatically improve fire-fighting efficiency, it is important to inform research institutions and private firms of the issues and needs in fire safety rather than to make efforts solely among organizations involved in fire safety and to conduct research by engaging a wide range of researchers from the pure sciences in practical technologies. The Fire and Disaster Management Agency of the Ministry of Internal Affairs and Communications set up a competitive research funding effort in fiscal 2003 called Promoting Program for Scientific Fire and Disaster Prevention Technologies (Competitive Research Funding Program) to promote R&D based on the collaboration of industry, academia, and the national government. This competitive research program solicits research proposals for promoting advances in fire safety and disaster preparedness science and technology and achieving safe and secure society. It involves researchers in industry, academia, and government and provides funding for proposals considered worth promoting. Some 104 studies had been completed under this program by fiscal 2014. The Kitakyushu municipal fire department, for instance, proposed developing a fire extinguishing composition able to extinguish fires using only a small amount of water. After building a system for collaboration with the University of Kitakyushu and local industries, they developed such a composition based on a natural surfactant whose use has greatly reduced the environmental load and whose performance meets the needs of fire-fighting operations conducted by fire department personnel in general fires. The team earned the Minister of Internal Affairs and Communications Award in the Fifth Merit Awards for Industry/Academia/Government Collaboration in fiscal 2007. In publishing the special issue on Fire and Disaster Prevention Technologies edited by Prof.Tomonori Kawano, Prof. Kazuya Uezu, and Prof. Takaaki Kato of the Research and Development Center of Fire and Environmental Safety, the University of Kitakyushu, it is shown that fire safety and disaster preparedness R&D undertaken by universities, local industries, and fire departments in Kitakyushu is proceeding on in an expanded scale. It is hoped that such undertakings and their findings will be extended to other areas, thus further promoting R&D in fire safety.


Author(s):  
Yijie Wang ◽  
Linzao Hou ◽  
Mian Li ◽  
Ruixiang Zheng

In recent years, much more emphasis than before has been placed on fire safety regulations by the local and central authorities of China, which makes fire risk assessments more important. In this paper we propose a new fire risk assessment approach for large-scale commercial and high-rise buildings that aims to evaluate the performances of their fire safety systems; this should improve the fire risk management and public safety in those buildings. According to the features of large-scale commercial and high-rise buildings, a fire-risk indexing system was built, and based on it we established a scientific fire risk evaluation system. To this end, the fuzzy analytic hierarchy process (FAHP) was used to assign a reasonable weight to each fire risk factor in the evaluation system. In addition, we revised the original scores by analyzing the coupling relationships among the fire risk factors. To validate our system, we selected 11 buildings in Shandong province and collected their fire safety data. Then, we calculated the final scores for the fire safety management of those buildings, and the results show that: (1) our fire risk evaluation system can assign reasonable weights; (2) the proposed evaluation system is comprehensive and has strong interpretability, since it exploits the coupling relationships among the risk factors. The novelty of the proposed approach lies in that it integrates opinions from multiple experts and utilizes coupling relationships among the factors. Further, the feedback from the approach can find not only the weaknesses in fire risk management, but also the potential causes of fires. As a result, the feedback from our assessment can assist the safety chiefs and inspectors with improving fire risk management.


2014 ◽  
Vol 3 (1) ◽  
pp. 41-54 ◽  
Author(s):  
Albert Yau ◽  
Samuel K. M. Ho

Abstract There are many iconic high rise buildings in Hong Kong, for example, International Commercial Centre, International Financial Centre, etc. Fire safety issue in high rise buildings has been raised by local fire professionals in terms of occupant evacuation, means of fire-fighting by fire fighters, sprinkler systems to automatically put off fires in buildings, etc. Fire risk becomes an important issue in building fire safety because it relates to life safety of building occupants where they live and work in high rise buildings in Hong Kong. The aim of this research is to identify the fire risk for different types of high rise buildings in Hong Kong and to optimise the fire prevention management for those high rise buildings with higher level of fire risk and to validate the model and also to carry out the study of the conflict between the current fire safety building code and the current trend of green building design. Survey via the 7-point scale questionnaire was conducted through 50 participants and their responses were received and analysed via the statistical tool SPSS software computer program. A number of statistical methods of testing for significantly difference in samples were adopted to carry out the analysis of the data received. When the statistical analysis was completed, the results of the data analysis were validated by two Fire Safety Experts in this area of specialisation and also by quantitative fire risk analysis.


2021 ◽  
Vol 2078 (1) ◽  
pp. 012074
Author(s):  
Xiaosha Wu ◽  
Shixiang Tian ◽  
Wei Wang ◽  
Zebiao Jiang ◽  
Kai Guo

Abstract Due to the characteristics of high-rise buildings, such as dense personnel, complex structure and many combustibles, fire safety problems are more prominent. Aiming at the fire problem of high-rise buildings, based on the Internet of Things and big data technology, the intelligent fire risk perception system of high-rise buildings is studied. Through the functional modules of fire water monitoring system, intelligent electricity monitoring system and fire automatic alarm system, the hydraulic and water level of fire water, the current and voltage values of key nodes such as distribution cabinets, and the on-duty personnel in fire control room are mastered in real time, so as to grasp the specific location of fire in time and accurately, so as to realize the intelligent control of fire safety of high-rise buildings.


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