Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Duy-Duan Nguyen"'
Autor:
Xuan-Bang NGUYEN, Trong-Ha NGUYEN, Kieu-Vinh Thi NGUYEN, Thanh-Tung Thi NGUYEN, Duy-Duan NGUYEN
Publikováno v:
Journal of Materials and Engineering Structures, Vol 10, Iss 4, Pp 551-568 (2023)
The behavior of concrete columns reinforced with fiber reinforced polymer (FRP) bars is different from conventional reinforced concrete columns due to the mechanical properties of FRP bars. This study develops a novel machine learning (ML) model, nam
Externí odkaz:
https://doaj.org/article/510dec4e202d427eadb211106e0d72df
Publikováno v:
Journal of Materials and Engineering Structures, Vol 10, Iss 2, Pp 185-193 (2023)
This study investigates the influence of earthquake duration on seismic fragility of base isolated nuclear power plant (NPP) structures. Two groups of ground motions are employed in performing time history analyses, in which short duration (SD) and l
Externí odkaz:
https://doaj.org/article/0986cd9cc9e44cda94bce491fa1fff64
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 5, Pp 1567-1576 (2023)
The reactor containment building (RCB) in nuclear power plants (NPPs) plays an important role in protecting the reactor systems from external loads as well as preventing radioactive leaking. As we witnessed the nuclear disaster at Fukushima Daiichi (
Externí odkaz:
https://doaj.org/article/ee911ff434e34ba8b6a5fc2551dba8ad
Prediction of shear capacity of RC beams strengthened with FRCM composite using hybrid ANN-PSO model
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02183- (2023)
The aim of this study is to develop a hybrid Artificial Neural Network- Particle Swarm Optimization (ANN-PSO) model for improving shear strength prediction of reinforced concrete (RC) beams strengthened with fiber reinforced cementitious matrix (FRCM
Externí odkaz:
https://doaj.org/article/5f21ad1678bc4db2a19853d649ddd5ed
Autor:
Duy-Duan NGUYEN, Trong-Ha NGUYEN
Publikováno v:
Journal of Materials and Engineering Structures, Vol 9, Iss 3, Pp 339-353 (2022)
Nowadays, steel frames are widely used in civil and industrial engineering structures. The design process for steel frames with semi-rigid beam-column connections is an interesting topic for designers and researchers. However, the current design code
Externí odkaz:
https://doaj.org/article/58fd8cea178845a188d3ade803c4229a
Autor:
Viet-Linh Tran, Tae-Hyung Lee, Duy-Duan Nguyen, Trong-Ha Nguyen, Quang-Viet Vu, Huy-Thien Phan
Publikováno v:
Buildings, Vol 13, Iss 12, p 2914 (2023)
Failure mode identification and shear strength prediction are critical issues in designing reinforced concrete (RC) structures. Nevertheless, specific guidelines for identifying the failure modes and for accurate predictions of the shear strength of
Externí odkaz:
https://doaj.org/article/3f00c1e7538b4edb84152f6f18e4bca8
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 8, Pp 2696-2707 (2021)
The purpose of this study is to investigate the efficiency of various structural modeling schemes for evaluating seismic performances and fragility of the reactor containment building (RCB) structure in the advanced power reactor 1400 (APR1400) nucle
Externí odkaz:
https://doaj.org/article/772222a758f24bd4aaf4eabf4525249e
Publikováno v:
Journal of Materials and Engineering Structures, Vol 7, Iss 3, Pp 501-517 (2020)
The purpose of this paper is to evaluate the performance of corroded reinforced concrete (RC) beams using experiments and a proposed finite element (FE) model, which is able to consider the reduction of the reinforcement diameter and adhesion force.
Externí odkaz:
https://doaj.org/article/3021d349b8a044aeb61234dc1715978a
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 1, Pp 192-205 (2020)
Seismic design practices and seismic response analyses of civil structures and nuclear power plants (NPPs) have conventionally used the peak ground acceleration (PGA) or spectral acceleration (Sa) as an intensity measure (IM) of an earthquake. Howeve
Externí odkaz:
https://doaj.org/article/13e702d29fc44867a3cce0f02be33e0c
Publikováno v:
Buildings, Vol 12, Iss 10, p 1493 (2022)
The determination of shear strength and the identification of potential failure modes are the crucial steps in designing and evaluating the structural performance of reinforced concrete (RC) columns. However, the current design codes and guidelines d
Externí odkaz:
https://doaj.org/article/6295fe89710c4e58875c2bdcb3c7e980