Assessment of the Impact of Reliability of Fire Protection Systems on Life Safety in Buildings

Author(s):  
D. Yung ◽  
G.V. Hadjisophocleous
MODUL ◽  
2019 ◽  
Vol 19 (1) ◽  
pp. 50
Author(s):  
Yemima Sahmura Vividia ◽  
Bangun IR Harsritanto

Vertical occupancy, especially apartments, began to live the face of the city. Not without reason, housing needs continue to increase sharply as the availability of vacant land is increasingly limited. Occupying an apartment becomes a trend and lifestyle for young people. The reason boils down to productivity. The construction of apartments is usually built close to various activity centers, both business, commercial, education, health to entertainment. The improvement of building construction is not supported by the availability of land that is increasingly limited, especially in the city of Jarakta, making the construction of high-rise buildings anticipate this. The construction of multi-story buildings also increases the risk of fire. In 2018, according to him, there were at least 1,078 recorded disaster events throughout 2018. Head of the Jakarta Fire and Rescue Management Agency, Subedjo, said that out of a total of 897 buildings or tall buildings in Jakarta, 280 tall buildings had not yet accomplished the fire protection system (Dinas, 2018).Therefore, this research needs to be done to evaluate the lifesaving facilities and infrastructure in the building. The application of fire safety in buildings can be evaluated regarding to NFPA 101 (2013). Based on NFPA 101A: Guide on Alternative Approaches for Life Safety (2013), there are 12 elements of safety and Regulation of the Minister of Public Works No. 26 / PRT / M / 2008 concerning Technical Requirements of Fire Protection Systems in Building Buildings. The building that became the object of research is one of the buildings in the area of Jakarta mentioned building X and building Y. The variables that are the focus of the research are fire stairs, fire doors, and access roads. Based on the results of the study, the level of reliability of the means of saving lives against fire hazards in building X is equal to 58% and in building Y is 65%.


2012 ◽  
Vol 15 (1) ◽  
pp. 27-35
Author(s):  
A. Terziev ◽  
I. Antonov ◽  
Nam Thanh Nguyen ◽  
Lien Duc Hoang

In modern buildings more diverse and new polymeric combustible materials widely used as coverings, beddings, thermal and acoustic insulation, equipment and furniture are applied. Some of these elements are able to release large amounts of smoke and heat in a very short period of time. The building can get extremely dangerous situations in presence of fire. Since the major task of fire protection technique is protecting people from injury, some answers to the following questions are seeks: how smoke will be spread into the room, is there a chance to be taken away without burning spread, which are the general parameters defining distribution of smoke and hazards in the premises and etc. The solution of the problems raised above resorting to mathematical modeling of fires. For this purpose a numerical simulation of such processes are accomplished. Here are presented the results of spreading of smoke and hazards in a room occupied by people as particular attention is paid to a velocity and temperature field distribution. Based on the results of the numerical simulation, a scientific-based prognosis of the hazardous factors was made in order to optimize the work of the fire protection systems (smoke extraction systems, mechanical ventilation) by considering the physical characteristics of the room.


2020 ◽  
Vol 4 (1) ◽  
pp. 30-43
Author(s):  
Saras Ayu Faradita ◽  
Vinky Rahman

The fire incident in karaoke buildings in Indonesia which claimed many lives has occurred several times. According to the National Academy of Science US, the smoke toxins that come out of the fire disaster cause 50-80% of deaths. Refers to the data, it is necessary to check further about the building material response to fire during a fire incident. Masterpiece Signature Karaoke is a karaoke building that classified as large and magnificent in the city of Medan which has various material so that it is necessary to study the interior material as passive fire protection. The purpose is to find out how to assess the reliability of fire passive protection regard to the interior materials and recommendations or descriptions of right interior material planning using the Analytical Hierarchy Process (AHP). This method is efficacious to solve the problem of reliability in using interior materials as passive fire protection in Masterpiece Signature Family KTV Medan building with the results of an Adequate Level of reliability. Then, design recommendations were given for the use of interior materials in karaoke building to improve the reliability results to be better.The results are useful as information for other researchers and karaoke buildings regarding passive fire protection systems at the Masterpiece Signature Family KTV Medan.


The application of preparations of biological origin in the protection system of soybean grown under conditions of intensive irrigated crop rotations conforms to the modern tendencies of science and production development. The use of them contributes to solving ecological, production and social-economic problems. The study presents the three-year research on the efficiency of systems protecting soybean from pests and diseases based on biological and chemical preparations. The research was conducted in typical soil and climate conditions of the South of Ukraine. Zonal agricultural methods and generally accepted research methodology were used. The purpose of the research was to create a soybean protection system based on preparations of biological origin, ensuring high productivity of high-quality products reducing a negative impact of the crop production on the environment. The study emphasizes that, under irrigated conditions of the South of Ukraine, the application of biological preparations has a positive impact on the indexes of growth, development and formation of the elements of soybean yield structure. There was an increase in the crop biological weight by 13.8 % and 22.1 % and the number of seeds per plant rose by 11.6 and 14.6 % as a consequence of eliminating harmful organisms with the plant protection systems. The larger ground mass was formed by medium-ripe varieties Danai and Svyatogor, on which the increase from protection measures was higher. Weight 1000 pcs. the seeds did not undergo significant changes. It is established that the larger seeds were formed by Danaya and Svyatogor varieties, in which the average weight is 1000 pcs. seeds were 142 and 136 g, respectively, while in the variety Diona this figure was 133 g. There was an increase in the height of the lowest pod when the total plant height rose. For medium-ripe varieties was characterized by a higher attachment of beans, where the highest values of this indicator acquired in the variety Svyatogor. The medium maturing soybean variety Danaia formed the maximum yield of 3.23 and 3.35 t/ha respectively, when biological and chemical protection systems were applied. The research establishes that the application of the bio-fungicide Psevdobakterin 2 (2.0 l/ha) in the crop protection system at the beginning of soybean flowering and the bio-fungicide Baktofit (2.5 l/ha) with the bio-insecticide Lepidotsid-BTU (10.0 l/ha) at the beginning of pod formation does not reduce the productivity of the soybean varieties under study considerably, when compared to the application of chemical preparations. The research determines that the soybean protection system under study ensures a decrease in the coefficient of soybean water uptake by 7.2-13.0 %, increasing the total water intake to an inconsiderable degree. Biologization of the soybean crop protection system leads to a reduction in production costs compared to the chemical protection system. Taking into account the needs for the collection of additional products, costs increase by an average of 1 thousand UAH/ha, while for chemical protection systems by 1.8 thousand UAH/ha. At the same time, the cost is reduced by 220-360 UAH/t and the profitability of growing crops is increased by 3.8-7.8 %. There has been a reduction in the burden of pesticides on the environment and the production of cleaner products. This indicates the prospect of using the biofungicides Pseudobacterin 2 and Bactophyte and the bioinsecticide Lepidocid-BTU on soybeans to protect plants from pests.


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