Abstract
In the present study, a real nuclear power plant (NPP) outer containment structure has been considered for a safety check and the model has been simulated by Abaqus/implicit software. The Three Mile Island (TMI) containment structure has been taken into consideration for the analysis. The dimension of containment is 54.5 m height (without dome) and 45 m inner diameter. A step-by-step analysis was carried out to evaluate the stresses on the NPP wall due to aircraft crash with induced fire. At starting, the impact load 90 MN was applied to the NPP structure using force history curve of Boeing 707-320 aircraft and the angle of impact was considered as normal to the target. After impact, the nodal temperatures were applied to the model through heat transfer analysis using jet fuel curves due to fuel burning. Lastly, the impact and heat transfer effect were combined to get thermal stress behavior. The time gap between the impact of plane’s nose and plane’s wing was kept 0.18 s. Heat transfer analysis has been performed after that time because fuel is stored in wings. The most severe region for the effect of fire is upto 10 m height from the foundation because the maximum fuel will flow to the lowermost of structure. The place of impact was assumed at mid-height of cylindrical portion of TMI containment. The concrete damaged plasticity model for concrete material and Johnson–cook model for steel bar has been taken to incorporate the concrete behavior and reinforcement behavior, respectively. For heat transfer and thermal stress analysis, the parameters and properties of the material at different temperatures were taken from Euro-code 2. From the analysis it can be inferred that there was no global damage due to impact, heat as well as thermal stress in the wall, but certain local damage was found on the outside of the wall.
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References
Abbas H, Paul DK, Godbole PN, Nayak GC (1995) Reaction-time response of aircraft crash. Compos Struct 55:809–817
Abbas H, Paul DK, Godbole PN, Nayak GC (1996) Aircraft crash upon outer containment of nuclear power plant. Nucl Eng Des 160:13–50
ABAQUS (Software) (2016) Documentation of Version 2016, ABAQUS Inc., Palo Alto, CA, USA
Comite Europeen de Normalisation (CEN) (2004) Eurocode 2: design of concrete structures-Part 1.2: General Rules-Structural Fire Design, EN1992-1-2, Sections 3 and 4, Brussels, Belgium
Grote DL, Park SW, Zhou M (2001) Dynamic behaviour of concrete at high strain rates and pressures. Int J Impact Eng 25:869–886
Jeon S, Jin B, Kim Y (2012) Assessment of the fire resistance of a nuclear power plant subjected to a large commercial aircraft crash. Nucl Eng Des 247:11–22
Jiang MRH, Chorzepa MG (2014) Aircraft impact analysis of nuclear safety-related concrete structures. Eng Fail Anal 46:118–133
Kukreja M (2005) Damage evaluation of 500 MWe Indian Pressurized Heavy Water Reactor nuclear containment for aircraft impact. Nucl Eng Des 235:1807–1817
Lin F, Li H (2017) Nuclear containment structure subjected to commercial aircraft crash and subsequent vibrations and fire. Nucl Eng Des 322:68–80
Lu Y, Xu K (2004) Modeling of dynamic behavior of concrete material under blast loading. Int J Solid Struct 41:131–143
Riera JD (1968) On the stress analysis of structures subjected to aircraft impact forces. Nucl Eng Des 8:415–426
Riera JD (1980) A critical reappraisal of nuclear power plant safety against accidental aircraft impact. Nucl Eng Des 57:193–206
Sadique MR, Iqbal MA, Rawsan A, Gupta NK (2018) Response of outer containment of an NPP against aircraft crash and induced fire. Thin-Walled Struct 126:182–192
Sinha BP, Kurt H, Tulin LG (1964) Stress–strain relations for concrete under cyclic loading. J Am Concr Inst 61:195–210
Sugano T, Tsubota H, Kasai Y, Koshika N, Orui S (1993) Full-scale aircraft impact test for evaluation of impact force. Nucl Eng Des 140:373–385
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Rawsan, A., Maiti, P.R. Behavior of Nuclear Power Plant Containment under Aircraft Crash. Iran J Sci Technol Trans Civ Eng 45, 207–218 (2021). https://doi.org/10.1007/s40996-020-00468-9
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DOI: https://doi.org/10.1007/s40996-020-00468-9