92

This article analyzes the determination of the limiting conditions of
the gorenje process in buildings and structures. All combustible substances contain
carbon and hydrogen– which are the main components of the gas-air mixture
involved in the gorenje reaction. The ignition temperature of combustible substances
and materials is different and does not exceed 300°C for most. The analysis showed
that the process of fire occurrence should be taken into account in cases where the
possibility of spontaneous ignition or spontaneous combustion is being investigated.
The latter can sometimes occur due to prolonged exposure to heat at a relatively low
temperature and cause fires. Ignition is the process of spreading a flame through a
gas-air mixture. At the rate of the outflow of combustible vapors and gases from the
surface of the substance equal to the speed of flame propagation through them, a
steady flame gorenje is observed. If the flame velocity is greater than the velocity of
vapors and gases, then the combustion of the gas-vapor mixture and selfextinguishing
of the flame occurs. Ignition sources are a necessary condition for
ignition of a combustible mixture. Ignition sources are divided into open fire, heat of
heating elements and appliances, electrical energy, energy of mechanical sparks,
static electricity and lightning discharges, energy of self-heating processes of
substances and materials (spontaneous combustion), etc. Special attention should
be paid to the identification of ignition sources available in production. Finding out the
conditions in which the gorenje process took place during the fire, especially before it
was detected, is directly related to determining the period of the fire's onset, and
therefore to the study of certain versions about the cause of its occurrence

  • Internet ҳавола
  • DOI
  • UzSCI тизимида яратилган сана 06-09-2022
  • Ўқишлар сони 92
  • Нашр санаси 30-06-2022
  • Мақола тилиIngliz
  • Саҳифалар сони121-128
English

This article analyzes the determination of the limiting conditions of
the gorenje process in buildings and structures. All combustible substances contain
carbon and hydrogen– which are the main components of the gas-air mixture
involved in the gorenje reaction. The ignition temperature of combustible substances
and materials is different and does not exceed 300°C for most. The analysis showed
that the process of fire occurrence should be taken into account in cases where the
possibility of spontaneous ignition or spontaneous combustion is being investigated.
The latter can sometimes occur due to prolonged exposure to heat at a relatively low
temperature and cause fires. Ignition is the process of spreading a flame through a
gas-air mixture. At the rate of the outflow of combustible vapors and gases from the
surface of the substance equal to the speed of flame propagation through them, a
steady flame gorenje is observed. If the flame velocity is greater than the velocity of
vapors and gases, then the combustion of the gas-vapor mixture and selfextinguishing
of the flame occurs. Ignition sources are a necessary condition for
ignition of a combustible mixture. Ignition sources are divided into open fire, heat of
heating elements and appliances, electrical energy, energy of mechanical sparks,
static electricity and lightning discharges, energy of self-heating processes of
substances and materials (spontaneous combustion), etc. Special attention should
be paid to the identification of ignition sources available in production. Finding out the
conditions in which the gorenje process took place during the fire, especially before it
was detected, is directly related to determining the period of the fire's onset, and
therefore to the study of certain versions about the cause of its occurrence

Муаллифнинг исми Лавозими Ташкилот номи
1 Khasanova O.T. teacher TSTU
2 Turabekova U.M. teacher TSTU
3 Nizamova D.O. teacher TSTU
Ҳавола номи
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6 D.K. Minov. “Improvement of traction properties of electric locomotives and diesel locomotives with electric transmission”. 1965. 267
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9 O.T. Khasanova. Prevention of fires and explosions in mine Fire safety. “Specialized practical scientific and technical journal”. 2018. 33
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11 2.01.02-04 "Fire safety of buildings and structures". General technical norms and requirements. State Architect Construction of the Republic of Uzbekistan
12 Z.A. Nuruzova, S.G. Zhumanova, O.T. Khasanova. Synthesis and study of flame retardants for building structures. II International scientific and practical conference. "Socio-economic development of cities and regions: urban 128 planning, business development, life support of the city". 2017. 220
13 D.K. Kamalov, D.M. Kamalova, O.T. Khasanova. Improving the fire resistance of polymeric binders with modifiers based on local resources. Bulletin of the Karakalpak branch of the Academy of Sciences of the Republic of Uzbekistan. “Chemistry and chemical technologies”. 2021 12
14 Kh.D. Irisov, I.A. Ashirbekov, S.M. Sherqobilov, F.E. Begimkulov. Optimization of turbulizator sprayer parameters by mathematical planning method of experiments. “International journal of psychosocial rehabilitation”. 2020. 9183
15 M. Salyani, M., R.D. Fox. “Evaluation of spray quality by oil and water-sensitive papers”. 2011. 37
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