Ageing and air leakage assessment of a nuclear reactor containment mock-up: VERCORS 2nd benchmark

L Charpin, J Niepceron, M Corbin, B Masson… - … Engineering and Design, 2021 - Elsevier
Electricité de France (EDF) operates a large fleet of nuclear reactors and is responsible for
demonstrating the safety of facilities, including concrete containment buildings (CCB), which …

Experimental characterisation of transient condensed water vapour migration through cracked concrete as revealed by neutron and x-ray imaging: Effect of initial …

R Gupta, B Lukić, A Tengattini, F Dufour… - Cement and Concrete …, 2022 - Elsevier
Understanding the migration of high-temperature fluids through the porous medium of
cement-based materials has a pivotal role in many engineering applications. The space and …

Modeling of Heat and Mass Transfer in Cement-Based Materials during Cement Hydration—A Review

B Klemczak, A Smolana, A Jędrzejewska - Energies, 2024 - mdpi.com
Cement-based materials encompass a broad spectrum of construction materials that utilize
cement as the primary binding agent. Among these materials, concrete stands out as the …

Grizzly and BlackBear: Structural component aging simulation codes

BW Spencer, WM Hoffman, S Biswas, W Jiang… - Nuclear …, 2021 - Taylor & Francis
The operating environment of nuclear reactors imposes extreme challenges on the materials
from which the structures within and surrounding the reactor are constructed. Understanding …

Stochastic finite elements analysis of large concrete structures' serviceability under thermo-hydro-mechanical loads–Case of nuclear containment buildings

DEM Bouhjiti, J Baroth, F Dufour… - … Engineering and Design, 2020 - Elsevier
This work proposes a global Stochastic Finite Element Method (SFEM) to model the effects
of concrete ageing uncertainties on the serviceability and durability of large reinforced and …

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 …

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 …

A Bayesian strategy for forecasting the leakage rate of concrete containment buildings–Application to nuclear containment buildings

D Rossat, DEM Bouhjiti, J Baroth, M Briffaut… - … Engineering and Design, 2021 - Elsevier
The forecast of large concrete structures behavior such as Nuclear Containment Buildings
(NCB) is a critical safety issue, whether for the structure itself or for its surrounding …

Hygro-mechanical modeling of restrained ring test: COST TU1404 benchmark

V Šmilauer, P Havlásek, T Gasch, A Delaplace… - … and Building Materials, 2019 - Elsevier
The restrained ring test belongs to a traditional method for estimating cracking tendency of a
paste, mortar or concrete mix. The test involves hygro-mechanical interactions with intricate …