Zobrazeno 1 - 10
of 56
pro vyhledávání: '"external fire"'
Publikováno v:
矿业科学学报, Vol 8, Iss 4, Pp 529-537 (2023)
In order to overcome the problems of poor real-time performance, high false alarm rate and underreport alarm rate of mine external fire monitoring, a method of fire monitoring using the fusion of visible visual features is proposed.Firstly, the visua
Externí odkaz:
https://doaj.org/article/c4bff6e14aa848868bed58e822082019
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 12, Pp 108-115 (2022)
The detection of external fire in coal mines and the reliable identification of initial fire are of great significance for improving the level of coal mine fire detection. It is also an important direction of intelligent mine construction in the futu
Externí odkaz:
https://doaj.org/article/90851d01617641d5b70a4f2f442db3ce
Publikováno v:
Fire, Vol 7, Iss 3, p 66 (2024)
A numerical investigation has been conducted to analyse the effect of wind on the vertical spread of fire through a front opening in a building’s external walls. The study utilises a building geometry established from previous experimental work con
Externí odkaz:
https://doaj.org/article/ad51fbf494f34d749b3c75ebcc5be403
Autor:
CHEN Xiaolin
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 7, Pp 90-95, 104 (2022)
The mine fire risk evaluation method has problems of single evaluation dimension, incomplete evaluation index and unreliable evaluation result. In order to solve the above problems, based on the analytic hierarchy process, a staged multi-index compre
Externí odkaz:
https://doaj.org/article/a408d4a50ae14cf8be0e6902f789ab37
Publikováno v:
Актуальные вопросы пожарной безопасности, Vol 8, Iss 2, Pp 54-58 (2021)
The fire safety requirements for construction of fire tanks are considered. Reservoirs made of thermoset plastics are produced in the Russian Federation and used by construction organizations as fire tanks. It is noted that the lack of relevant regul
Externí odkaz:
https://doaj.org/article/c5ccf31f7df44d48ba697fbe503b7e6f
Autor:
SUN Jiping, LI Yue
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 7, Pp 12-16 (2021)
In order to solve the problem that most of the current mine external fire monitoring methods do not have fire source positioning function, a binocular vision-based perception and positioning method of mine external fire is proposed. Firstly, the meth
Externí odkaz:
https://doaj.org/article/d0631553a48648f587b9a40117ef2165
Autor:
SUN Jiping, 崔佳伟
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 4, Pp 1-5 (2021)
In order to solve the problem that visible light images are greatly interfered by mine lights, car lights, roadway lights, dust and red object in mines, the mine external fire sensing method based on near-infrared and visible light images is proposed
Externí odkaz:
https://doaj.org/article/782e739418b940bfb093005498cd91d4
Publikováno v:
Constructii: Journal of Civil Engineering Research, Vol 20, Iss 1-2, Pp 70-74 (2019)
During a fire in a building, the fire contribution is influenced by the parameters that influence the initial fire condition and, after ignition, the uncontrolled fire evolution. Specialists assess the fire behavior of the building using a set of hyp
Externí odkaz:
https://doaj.org/article/4d4bc273564f4ce18714b5fbf62c2d29
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В статье предложено оригинальное устройство для повышения надёжности забора воды от внутреннего противопожарного водопровода зданий
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::929a768aca7e7d397b4f82fe9e67edf6
