Finite element analysis of force-multiplying bridge structure applied in screw internal fixation for distal radius type C fractures. [PDF]
Huo X, Cao Y, Ke S.
europepmc +1 more source
Abstract This study investigates an innovative seismic retrofitting solution for existing R/C buildings based on externally installed vertical steel trusses, known as the i‐EXOS system (exoskeleton), and develops a performance‐based seismic design method for its implementation.
Vladimir Floku +4 more
wiley +1 more source
Topology and Size Optimization of Trusses by Bone Remodeling: Primary Force-Based Approach. [PDF]
Kaymak B.
europepmc +1 more source
AlB2‐KAlF4 composites were fabricated via SHS using Al and KBF4. Phase evolution, microstructure, and reaction mechanism were characterized. KBF4/Al melting initiates the reaction; BF3‐Al redox yields AlB2 and KAIF4 with distinct morphologies. ABSTRACT Using Al and KBF4 as raw materials, AlB2‐KAlF4 composites were synthesized by self‐propagating high ...
Yu Li, Pan Yang, Weijun Tian
wiley +1 more source
Study on the mechanical behavior of ballastless track continuous welded rail on multi-span simply supported steel truss bridge for mixed passenger and freight railway. [PDF]
Xu H, Xie K, Chen J, Liu W, Lin H.
europepmc +1 more source
ABSTRACT Viscous dampers (VDs) are widely used to mitigate the excessive responses of long‐span bridges. However, VDs face some intricate challenges in engineering practices, including high damping coefficient requirement, potential base shear amplification and tremendous damping force under high velocity. To address these issues, this study develops a
Ruisheng Ma +5 more
wiley +1 more source
Evaluation Protocol Sensitivity in Frequency-Constrained Truss Optimization: A Comparative Study of Adaptive and Evolutionary Metaheuristics. [PDF]
Ghiaskar A, Taheri F.
europepmc +1 more source
ABSTRACT This study investigates the seismic response of moment‐resisting frames retrofitted with a stepping rocking wall, with emphasis on weak‐story mitigation and residual drift reduction under both ordinary and pulse‐like ground motions. Nonlinear response‐history analyses are conducted on 9‐story and 20‐story SAC Los Angeles frames.
Mehrdad Aghagholizadeh
wiley +1 more source
Probabilistic seismic demand assessment of special truss moment frames with Vierendeel panels under geometric variations. [PDF]
Yahyaabadi A, Gholami M, Garivani S.
europepmc +1 more source
Applied Element Modelling of Out‐Of‐Plane Instability in Boundary Elements of Thin RC Walls
ABSTRACT Recent earthquakes in Chile (2010) and New Zealand (2011) caused extensive damage to buildings featuring reinforced concrete (RC) structural walls, with observed failure modes including out‐of‐plane instability of slender walls. This buckling‐type response under combined in‐plane and out‐of‐plane loading has also been documented in ...
Andrea Orgnoni +2 more
wiley +1 more source

