TY - CHAP
T1 - A Numerical Evaluation of the Structural Integrity of the Primary Containment of a BWR-5 Under LOCA Condition
AU - Palacios-Hernández, Jesús I.E.
AU - Arenas-Magos, Luis A.
AU - López-Grijalba, Yunuén
AU - Hernández-Gómez, Luis H.
AU - Cruz-Castro, Juan
AU - Alarcón-Sanchez, Israel A.
AU - Beltrán-Fernández, Juan A.
N1 - Publisher Copyright:
© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
PY - 2022
Y1 - 2022
N2 - In the first, the structural integrity of the primary containment was analyzed. The mechanical behaviour of the concrete and the reinforced concrete was evaluated with an equivalent modulus of elasticity. This is a simplified procedure. In a second alternative, the interaction between both materials was introduced in the evaluation. A sub-model was developed. A great number of elements was required. As a result, the computing resources increased. In the third procedure, beam elements were used in a sub-model of the zone of interest. The computing time was reduced. However, the development of the finite element mesh demands the skill of the designer. In all the cases, the results were in agreement.
AB - In the first, the structural integrity of the primary containment was analyzed. The mechanical behaviour of the concrete and the reinforced concrete was evaluated with an equivalent modulus of elasticity. This is a simplified procedure. In a second alternative, the interaction between both materials was introduced in the evaluation. A sub-model was developed. A great number of elements was required. As a result, the computing resources increased. In the third procedure, beam elements were used in a sub-model of the zone of interest. The computing time was reduced. However, the development of the finite element mesh demands the skill of the designer. In all the cases, the results were in agreement.
KW - Beam element
KW - Equivalent modulus of elasticity
KW - Loss-of-coolant accident
KW - Nuclear power plant
KW - Reinforced concrete
UR - http://www.scopus.com/inward/record.url?scp=85129715489&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-97925-6_7
DO - 10.1007/978-3-030-97925-6_7
M3 - Capítulo
AN - SCOPUS:85129715489
T3 - Advanced Structured Materials
SP - 91
EP - 102
BT - Advanced Structured Materials
PB - Springer Science and Business Media Deutschland GmbH
ER -