نتایج جستجو برای: fire prevention

تعداد نتایج: 268763  

Journal: :int. j. lignocellulosic products 2014
a. khozeini t. tabarsa m. mashkour

this study was conducted to investigate the effects of applying methods andamount of ammonium polyphosphate (0, 2 and 4 wt%) on fire retardancy andmechanical properties of wood flour/polypropylene composites. the resultsshowed that addition of fire retardant improved the mechanical properties such astensile and flexural strengths and fire retardancy of composites. but by increasingof fire retar...

Journal: :Journal of environmental management 2012
Narcisa G Pricope Michael W Binford

Savanna ecosystems are semi-arid and fire-prone. Increasing temperatures and decreasing precipitation in Southern Africa will probably have a series of strong impacts on the various components of fire regimes in these ecosystems that will, in turn, affect their ecology, structure, and function. This paper presents a geospatial analysis to quantify changes in fire frequency, seasonality and spat...

Forest fire in recent years has paid great attention to climate change and ecosystems. Remote sensing is a quick and inexpensive way to detect and monitor forest fires on a large scale. The purpose of this study was to identify forest and rangeland fire hazards using NOAA / AVHRR in Kayamaki Wildlife Refuge. For the purpose of this study, the history of the fire-burns occurred in MODIS products...

Journal: :Environmental Modelling and Software 2012
C. Ordóñez Galán A. Saavedra José R. Rodríguez-Pérez F. Castedo-Dorado Enrique Covián

The probability of fire in a particular area depends on a range of environmental and geographic variables. Fire prevention planning can be assisted by the construction of models to identify the variables that have a significant influence on the occurrence of fires and by building maps showing the spatial probability distribution for fires occurring in specific geographic areas. We used generali...

Journal: :J. Inform. and Commun. Convergence Engineering 2011
Dea-Woo Park Youngsuk Park Jae-Min Nam

It is endeavoring for sea safety and fire[1] at sea prevention solidifying control of standard technology and safety supervision aspect in IMO[2] but sea accident and ship fire are happening continuously. Because using Robot in artistic talent of ship in this treatise, studied that correspond to Risk and manage. Attach fire perception sensor for Robot's Risk confrontation, and because using inf...

Journal: :Turkish Journal of Agriculture: Food Science and Technology 2023

The main purpose of the study is to examine impact drastic and proactive forest fire interventions, which are applied avoid risk loss life property close urban areas, on continuity plant species with fire-adapted characters potential cause loss. In this context, basic assumption that reduced frequency fires caused by suppressed in natural areas order may affect residential will lead reduction v...

Journal: :Aij Journal of Technology and Design 2023

Conventional metal curtain walls have used aluminum frames to support the fireproof boards of spandrels. Since melts at about 660°C, board may fall off in event a fire, causing fire spread upper floors. Therefore, we developed wall supported by frame, and confirmed its performance (prevention falling off) for 2 hours experiments. We also composite insulated steel beams columns using these board...

Journal: :Processes 2023

Every year, diverse types of safety accidents cause major damage to human life and property. In particular, failure suppress caused by fires during the early stages can lead large-scale accidents, which in turn more serious than other accident. Therefore, this paper presents an analysis prevailing research trends future directions for on preventing due fire. Since fire outbreaks occur many plac...

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