[HTML][HTML] Failure analysis of prestressed concrete containment vessels under internal pressure considering thermomechanical coupling

YX Wu, ZJ Fei, DC Feng, MY Song - Nuclear Engineering and Technology, 2023 - Elsevier
After a loss of coolant accident (LOCA) in the prestressed concrete containment vessels
(PCCVs) of nuclear power plants, the coupling of temperature and pressure can significantly …

Physical, Mechanical and Transfer Properties at the Steel-Concrete Interface: A Review

Y Hachem, M Ezzedine El Dandachy, JM Khatib - Buildings, 2023 - mdpi.com
The steel-concrete interface (SCI) is extensively acknowledged to affect the durability of
reinforced concrete. The main objective of this paper is to conduct a state-of-the-art review …

Developing novel nuclear containment structures: Current status and future prospects

S Wang, C Zhang, D Yao - Structures, 2024 - Elsevier
Nuclear containment structures serve as the main line of defense to prevent escape of
radioactive material during catastrophic events including the loss of coolant accident …

Numerical methodology on prestressed reinforced concrete containment building: Creep, aging and leakage. Application to VERCORS mock-up

T Meng, L Jason, T Heitz, B Richard - Engineering Structures, 2023 - Elsevier
The containment building (CB) is known as the third and last safety barrier to protect the
environment from diffusion of radioactive products. In 2014, Électricité de France (EDF) …

Bayesian updating for nuclear containment buildings using both mechanical and hydraulic monitoring data

D Rossat, J Baroth, M Briffaut, F Dufour, B Masson… - Engineering …, 2022 - Elsevier
Leak tightness of concrete containment structures such as Nuclear Containment Buildings
(NCB) plays a key role in their serviceability and the safety of their surrounding environment …

Experimental characterisation of the isosteric desorption energy of VeRCoRs concrete: Comparison of the isotherms and hygrometric methods

S Poyet, JL Adia, S Michel-Ponnelle - Cement and Concrete Research, 2024 - Elsevier
Abstract The Clausius-Clapeyron equation is an effective tool for describing the effect of
temperature on water vapour adsorption isotherms in cementitious materials. The key …

Pressure-induced damage monitoring in prestressed concrete of nuclear containment wall segments using acoustic emission technique–Application to VeRCoRs …

SE Hamdi, ZM Sbartaï, A Boniface, J Saliba… - Engineering Fracture …, 2023 - Elsevier
This paper reports benchmark findings of an experimental study of pressure-induced
damage monitoring in a nuclear containment building (NCB) reproducing realistic conditions …

On the long-term delayed strain of concrete structures

A Aili, JM Torrenti, JP Sellin, JF Barthelemy… - Cement and Concrete …, 2023 - Elsevier
Creep and shrinkage of concrete are essential for the safety assessment of large civil
engineering structures. The present paper presents two different approaches to predicting …

Analysis of time-varying mechanical properties of prestressed concrete containment during the tensioning process and service considering the influence of creep

Q Yang, D Yao, J Yan, M Liu, F Fan, Z Fu - International Journal of Pressure …, 2023 - Elsevier
The containment structure is an important barrier that ensures the safe operation of nuclear
power plants. Currently, most studies on concrete creep in containment structures assumed …

Bayesian inference with correction of model bias for Thermo-Hydro-Mechanical models of large concrete structures

D Rossat, J Baroth, M Briffaut, F Dufour, A Monteil… - Engineering …, 2023 - Elsevier
Drying and creep are mainly driving the continuous strain evolution in time of aging large
prestressed concrete structures, and may jeopardize the safety of their environment …