Bearing Capacity of Flexural Reinforced Concrete Beams with Corrosion Damage in the Compression Zone
https://doi.org/10.22227/2949-1622.2025.3.21-27
Abstract
Reinforced concrete is the primary structural material for the construction of buildings and structures of various purposes. One of the key characteristics determining the safety, durability, and reliability of such structures is their load-bearing capacity. The main factor reducing the load-bearing capacity of reinforced concrete structures is corrosion, which poses the greatest threat to flexural members. This paper examines the influence of chloride-induced corrosion damage in the concrete compression zone on the load-bearing capacity of reinforced concrete flexural beams. It has been established that corrosion damage in the concrete compression zone leads to a degradation of its strength properties, which, in turn, results in a reduction of the beam's overall load-bearing capacity. Furthermore, corrosion leads to the disengagement of the compression reinforcement from carrying load, which also contributes to the reduction of the flexural member's load-bearing capacity.
About the Authors
A. G. TamrazyanRussian Federation
Ashot G. Tamrazyan, corresponding Member of the Russian Academy of Architecture and Construction Sciences (RAACS), Doctor of Technical Sciences, Professor, Head of the Department of Reinforced Concrete and Masonry Structures
26 Yaroslavskoe shosse, Moscow, 129337
Scopus: 55975413900, ResearcherID: T-1253-2017
H. A. Sadoyan
Russian Federation
Hamlet A. Sadoyan, postgraduate Student, Lecturer at the Department of Reinforced Concrete and Masonry Structures
26 Yaroslavskoe shosse, Moscow, 129337
References
1. Tamrazyan A.G., Sadoyan G.A. Nesuschaya sposobnost' izgibaemykh zhelezobetonnykh plit pri mestnykh iz-meneniyakh prochnosti betona. Stroitel'stvo i rekonstruktsiya. 2025; 3(119):99-110. (in Russian).
2. Tamrazyan A.G., Matsevich T.A. Analiz nadezhnosti zhelezobetonnoi plity s korrodirovannoi armaturoi. Stroitel'stvo i rekonstruktsiya. 2022; 1(99):89-98. (in Russian).
3. Tamrazyan A. G. Veroyatnostnyi metod rascheta dolgovechnosti zhelezobetonnykh konstruktsii, podverzhen-nykh vozdeistviyu khloridov. Aktual'nye problemy stroitel'noi otrasli i obrazovaniya – 2021 : Sbornik dokladov Vtoroi Natsional'noi nauchnoi konferentsii, Moskva, 08 dekabrya 2021 goda. Moscow, Natsional'nyi issledovatel'skii Moskovskii gosudarstvennyi stroitel'nyi universitet, 2022; 100-106. (in Russian).
4. Tamrazyan A.G., Sadoyan G.A. Prognozirovanie sroka sluzhby izgibaemykh zhelezobetonnykh konstruktsii na osnove otsenki nadezhnosti ikh tekhnicheskogo sostoyaniya. Inzhenernyi vestnik Dona. 2024; 6(114):429-442. (in Russian).
5. Frolov N.V. Eksperimental'nye issledovaniya kinematiki razvitiya korrozionnykh povrezhdenii betona v izgibaemykh zhelezobetonnykh elementakh pri silovykh i sredovykh vozdeistviyakh. Vestnik BGTU imeni V.G. Shukhova. 2020; 2:34-43. (in Russian).
6. Smolyago G.A., Frolov N.V., Dronov A.V. Analiz korrozionnykh povrezhdenii ekspluatiruemykh izgibaemykh zhelezobetonnykh konstruktsii zdanii i sooruzhenii. Vestnik Belgorodskogo gosudarstvennogo tekhnologicheskogo universiteta im. V.G. Shukhova. 2019; 1:52-57. (in Russian).
7. Kurchenko N.S., Grishkov V.A. K otsenke zhestkosti korrozionno-povrezhdaemykh zhelezobetonnykh balok. Inzhenernyi vestnik Dona. 2022; 9(93):112-123. (in Russian).
8. Nikitin S.E. Otsenka dolgovechnosti korrozionno-povrezhdennykh zhelezobetonnykh konstruktsii na baze diakhronnoi modeli deformirovaniya. Sovremennye problemy nauki i obrazovaniya. 2012; 2:242. (in Russian).
9. Leonovich S.N., Prasol A.V. Zhelezobeton v usloviyakh khlornoi korrozii: deformirovanie i razrushenie. Stroitel'nye materialy. 2013; 5:94-95. (in Russian).
10. Shalyi E.E., Kim L.V. Khlornaya korroziya morskogo betona. Vestnik Inzhenernoi shkoly Dal'nevostochnogo federal'nogo universiteta. 2018; 2(35):101-110. (in Russian).
11. Guzeev E.A., Savitskii N.V. Raschët zhelezobetonnykh konstruktsii s uchyotom kinetiki korrozii betona tret'ego vida. Korrozionnaya stoikost' betona, armatury i zhelezobetona v aggressivnykh sredakh : Sbornik. Moscow, 1988; 16-19. (in Russian).
12. Guzeev E.A., Savitskii N.V., Tytyuk A.A. Raschët napryazhönno-deformirovannogo sostoyaniya normal'nykh sechenii zhelezobetonnykh izgibaemykh elementov s uchyotom kinetiki sul'fatnoi korrozii betona. Zashchita betona i zhelezobetona ot korrozii : Sbornik. Moscow, NIIZhB Gosstroya SSSR, 1990; 59-66. (in Russian).
13. Chupichev O. B. Razvitie predlozhenii po otsenke ostatochnogo silovogo soprotivleniya zhelezobetonnykh konstruktsii ot vozdeistviya nesilovykh faktorov v protsesse ekspluatatsii. Vestnik RAASN. 2005; 9:465-469. (in Russian).
14. Rimshin V.I. O vosstanovlenii silovogo soprotivleniya zhelezobetona pri rekonstruktsii sooruzhenii. Sinergo-betonirovanie izdelii i konstruktsii : Mezhdunarodnaya nauchno-tekhnicheskaya konferentsiya. Vladimir, Vladimirskii gosudarstvennyi universitet, 1997; 68-70. (in Russian).
15. Bondarenko V.M., Kolchunov V.I. Raschetnye modeli silovogo soprotivleniya zhelezobetona. Moscow, Izdatel'stvo ASV, 2004; 471. (in Russian).
16. Bondarenko V.M., Ivakhnyuk V.A. Fragmenty teorii silovogo soprotivleniya betona, povrezhdönnogo korroziei. Beton i zhelezobeton. 2003; 5:21-23. (in Russian).
17. Larionov E.A. Nesuschaya sposobnost' izgibaemogo zhelezobetonnogo elementa pri korrozionnykh povrezhdeniyakh. Vestnik MGSU. 2014; 7:51-63. (in Russian).
18. Selyaev V.P., Selyaev P.V., Sorokin E.V., Kechutkina E.L. Prognozirovanie dolgovechnosti zhelezobetonnykh izgibaemykh elementov metodom degradatsionnykh funktsii. Zhilishchnoe stroitel'stvo. 2014; 12:8-18. (in Russian).
19. Karpenko N.I. Obshchie modeli mekhaniki zhelezobetona. Moscow, Stroiizdat, 1996; 416. (in Russian).
20. Kolchunov V.I. Model' rascheta parametrov predel'nykh sostoyanii zhelezobetonnykh konstruktsii. Stroitel'stvo i rekonstruktsiya. 2025; 2:4-13.
Review
For citations:
Tamrazyan A.G., Sadoyan H.A. Bearing Capacity of Flexural Reinforced Concrete Beams with Corrosion Damage in the Compression Zone. Reinforced concrete structures. 2025;11(3):21-27. (In Russ.) https://doi.org/10.22227/2949-1622.2025.3.21-27




