UDC 608.2
Experimental studies have confirmed the high efficiency of modified fire extinguishing agents in a gradual mode. Particular attention is given to the aqueous solution of the SF-2U decontaminating agent, which, at a concentration of 0.3%, demonstrated improved extinguishing and penetrating properties, including when applied as a fine mist. It was found that the fire extinguishing ability of the SF-2U solution is approximately twofold greater than that of water. Tests of gas-filled foam were conducted, demonstrating an increase in the extinguishing effect compared to air-filled foam. Generation schemes for these foams were developed and tested, determining optimal supply parameters and compositions. Based on an analysis of initial and dependent parameters, algorithms for calculating extinguishing agent consumption are proposed, taking into account a range of factors: the scale and nature of the fire, the type of agent used, weather conditions, and flexibility limitations. Dependent and corrective coefficients introduced into the model lead to its adaptation to specific fire conditions, enabling rapid forecasting of extinguishing agent requirements. The work contains substantiated recommendations on the prospects for improving the methodology and implementing the results in the practical activities of the fire-fighting equipment of the Ministry of Emergency Situations of Russia
algoritm, pozhar, tushenie, sf-2u, sul'fonol, modificirovannaya pena, termicheskaya ustoychivost'
1. Meng, Q., Lu, H., Huai, Y., Xu, H., & Yang, S. (2023). Forest fire spread simulation and fire extinguishing visualization research. Forests, 14(7), 1371. EDN: https://elibrary.ru/SQRYQH
2. Tian, G., Fathollahi-Fard, A. M., Ren, Y., Li, Z., & Jiang, X. (2022). Multi-objective scheduling of priority-based rescue vehicles to extinguish forest fires using a multi-objective discrete gravitational search algorithm. Information Sciences, 608, 578-596. EDN: https://elibrary.ru/RVMTEF
3. Wu, P., Chu, F., Che, A., & Zhou, M. (2017). Bi-objective scheduling of fire engines for fighting forest fires: New optimization approaches. IEEE transactions on intelligent transportation systems, 19(4), 1140-1151.
4. Mescheryakov I.V. Eksperimental'noe issledovanie vozdeystviya rastvorov sredstv degazacii i dezaktivacii, primenyaemyh podrazdeleniyami GO MChS Rossii, na materialy pozharnyh rukavov / Akademiya grazhdanskoy zaschity imeni Malika Gabdullina MChS Respubliki Kazahstan// I.V. Mescheryakov, A.S. Konstantinova, V.A. Emelina, 2024. - S. 29-31.
5. Xu Z. et al. Fire-extinguishing performance and mechanism of aqueous film-forming foam in diesel pool fire //Case studies in thermal engineering. - 2020. - T. 17. - S. 100578. EDN: https://elibrary.ru/DAULCP
6. Mescheryakov, I.V. Sravnitel'naya ocenka ognetushaschey sposobnosti sredstv degazacii i dezaktivacii / I.V. Mescheryakov, A.S. Konstantinova // Sibirskiy pozharno-spasatel'nyy vestnik. - 2025. - No 1(36). - S. 166-174. DOI:https://doi.org/10.34987/vestnik.sibpsa.2025.88.70.016 EDN: https://elibrary.ru/LLQKJK
7. Mescheryakov, I.V. Prakticheskaya ocenka ognetushaschego potenciala tipovyh dezinficiruyuschih, degaziruyuschih i dezaktiviruyuschih rastvorov na primere eksperemental'nogo ochaga pozhara klassa A / I.V. Mescheryakov, E.B. Alekseik // Estestvennye nauki i pozharobezopasnost': problemy i perspektivy issledovaniy: Sbornik materialov Vserossiyskoy nauchno-prakticheskoy konferencii s mezhdunarodnym uchastiem, Ivanovskaya pozharno-spasatel'naya akademiya GPS MChS Rossii, 21 marta 2024 goda. - Ivanovo: Ivanovskaya pozharno-spasatel'naya akademiya Gosudarstvennoy protivopozharnoy sluzhby MChS RF, 2024. - S. 196-198. EDN: https://elibrary.ru/IMIJZC
8. Mescheryakov, I.V. Povyshenie ognetushaschey effektivnosti shtatnyh sredstv podrazdeleniy grazhdanskoy oborony MChS Rossii pri tushenii pozharov klassa v modificirovannoy (gazozapolnennoy) penoy / I.V. Mescheryakov // Sovremennye problemy grazhdanskoy zaschity. - 2025. - No 1 (54). - S. 64-70. EDN: https://elibrary.ru/XHBMRA
9. Patent No 2835235 C1 Rossiyskaya Federaciya, MPK A62D 1/02, A62C 31/12. Sistema generacii kompressionnoy peny, soderzhaschey otrabotannye vyhlopnye gazy: zayavl. 13.05.2024: opubl. 24.02.2025 / B. V. Gavkalyuk, A.S. Smirnov, S.G. Ivahnyuk, A.A. Mel'nik, G.H. Samigullin, A.S. Konstantinova, I.V. Mescheryakov; zayavitel' Federal'noe gosudarstvennoe byudzhetnoe obrazovatel'noe uchrezhdenie vysshego obrazovaniya "Sankt-Peterburgskiy universitet Gosudarstvennoy protivopozharnoy sluzhby Ministerstva Rossiyskoy Federacii po delam grazhdanskoy oborony, chrezvychaynym situaciyam i likvidacii posledstviy stihiynyh bedstviy imeni geroya Rossiyskoy Federacii generala armii E.N. Zinicheva". EDN: https://elibrary.ru/RSEXXW
10. Mityugova, E.G., Shvecova, O.V., Sivova, E.V., Bashir, Sh.A., Kamputin, I.V., Ivahnyuk, G.K. (2012). O vliyanii peremennogo chastotno-moduliruemogo signala na izmenenie fiziko-himicheskih svoystv vody. Izvestiya Sankt-Peterburgskogo gosudarstvennogo tehnologicheskogo instituta (tehnicheskogo universiteta), (16), 048-051. EDN: https://elibrary.ru/PKYQIL
11. Azimov, D.S., Kolesnikov, S.V., Ivahnyuk, G.K., Sheshina, N.I., Polyakov, A.I. (2018). Elektrofizicheskie i nanohimicheskie innovacii v obespechenii energoresursosberezheniya, promyshlennoy i ekologicheskoy bezopasnosti. Izvestiya Sankt-Peterburgskogo gosudarstvennogo tehnologicheskogo instituta (tehnicheskogo universiteta), (46 (72)), 120-122. EDN: https://elibrary.ru/YTDYDR
12. Ramzani, M. S., Panferova, T.V., Ivahnyuk, G.K. (2020). O veroyatnyh mehanizmah vzaimodeystviya peremennyh elektricheskih poley s zhidkostyami razlichnoy polyarnosti. Izvestiya Sankt-Peterburgskogo gosudarstvennogo tehnologicheskogo instituta (tehnicheskogo universiteta), (55), 39-42. EDN: https://elibrary.ru/EKEXNC
13. Alekseev, D.V., Ivahnyuk, G.K., & Novoselova, E.A. (2021). Metodika elektrofizicheskogo upravleniya fiziko-mehanicheskimi harakteristikami konstrukcionnyh materialov. Stal', 21931, 76.
14. Sara, R.M., Panferova, T.V., Ivahnyuk, G.K. (2020). O veroyatnyh mehanizmah vzaimodeystviya peremennyh elektricheskih poley s zhidkostyami razlichnoy polyarnosti. Izvestiya Sankt-Peterburgskogo gosudarstvennogo tehnologicheskogo instituta (tehnicheskogo universiteta), (55), 39-42. EDN: https://elibrary.ru/EKEXNC
15. Mescheryakov, I.V. Prakticheskaya ocenka ognetushaschego potenciala tipovyh dezaktiviruyuschih, degaziruyuschih i dezaktiviruyuschih rastvorov na primere eksperemental'nogo ochaga pozhara klassa V / I.V. Mescheryakov, E.B. Alekseik // Aktual'nye voprosy sovershenstvovaniya inzhenernyh sistem obespecheniya pozharnoy bezopasnosti ob'ektov: Sbornik materialov XI Vserossiyskoy nauchno-prakticheskoy konferencii, Ivanovo, 11 aprelya 2024 goda. - Ivanovo: Ivanovskaya pozharno-spasatel'naya akademiya Gosudarstvennoy protivopozharnoy sluzhby MChS RF, 2024. - S. 232-234. EDN: https://elibrary.ru/GAHFWE
16. Ding F. et al. Influence of gas-liquid ratio on the fire-extinguishing efficiency of compressed gas protein foam in diesel pool fire //Journal of Thermal Analysis and Calorimetry. - 2021. - T. 146. - S. 1465-1472. EDN: https://elibrary.ru/LUYTTD
17. Li Z. et al. Experimental research on the effectiveness of different types of foam of extinguishing methanol/diesel pool fires //Combustion Science and Technology. - 2024. - T. 196. - No. 12. - S. 1791-1809.
18. Koksharov, A.V., Osipenko, S.I., & Gaynullina, E.V. (2020). Issledovanie termicheskoy ustoychivosti peny razlichnoy kratnosti. Pozharovzryvobezopasnost', 29(3), 103-110. EDN: https://elibrary.ru/CBTVHK



