Results 31 to 40 of about 1,142 (126)
10th East Asia-Pacific Conference on Structural Engineering and Construction: Materials, Experimentation, Maintenance and Rehabilitation (EASEC-10) [PDF]
This paper presents the performance-based optimization of strut-and-tie models in reinforced concrete beam-column connections. The performance-based optimization (PBO) technique is employed to investigate optimal strut-and-tie models in reinforced ...
Liang, Qing Quan
core
Perforation Enhances Sound Insulation in Plate Lattice Metamaterials
Herein, perforations are engineered into face‐centered cubic plate lattice metamaterials to convert normally detrimental openings into acoustically active features. Experiments, finite‐element analyses, and a reduced‐order transfer‐matrix model show that selected perforation geometries activate Helmholtz‐like and cavity‐mediated resonances, enhancing ...
Jing Heng Tan +3 more
wiley +1 more source
ABSTRACT Background Application programming interfaces (APIs) help distributed systems and microservices to expose their functionalities and serve as a means for communication among them. Understandability and readability of APIs are important for effectively comprehending and using APIs.
Krishno Dey +3 more
wiley +1 more source
GENERATING STRUT-AND-TIE MODELS USING CONTINUUM AND DISCRETE TOPOLOGY OPTIMIZATION [PDF]
. Strut-and-tie models are largely used as an auxiliary tool in the design of reinforced concrete (RC) components with low shear span-to-depth ratio, such as deep beams, corbels,pile caps or joints.
de Almeida, Sylvia Regina Mesquita +1 more
core +1 more source
Experimental results and limit load analysis by the strut-and-tie method (STM) in deep beams with notches and openings [PDF]
This article presents experimental results of eight non-aligned, non-geometrically symmetrical deep beams with notches and openings. The variables considered in the study were the presence of web reinforcement, and the geometry of the deep beams.
Izabel Castro de Abreu Neta +3 more
doaj +1 more source
Abstract The structural role of precast concrete walls with openings is often overlooked in design practice due to concerns about reduced stiffness, stress concentration, cracking around openings, and potential unexpected failure modes under seismic loading.
Gonçalo Marreneca +2 more
wiley +1 more source
Analysis and design of reinforced concrete deep beams using the stress fields method
Bernoulli's hypothesis facilitates the understanding of some structural elements. However, this hypothesis cannot be applied for some special regions, denominated `D regions´ or `Discontinuity regions´.
Marcos Vinicius Gil Silveira +1 more
doaj +1 more source
Numerical analyses of two-pile caps considering lateral friction between the piles and soil
: Pile caps are structural elements used to transfer loads from the superstructure to a group of piles. The design of caps is normally based on analytical formulations, considering the strut and tie method. Through the advance of computational technology,
Rodrigo Gustavo Delalibera +1 more
doaj +1 more source
Reverse engineering strut‐and‐tie models for assessing reinforced concrete structures
Abstract Strut‐and‐tie models enable the design of reinforced concrete structures with static or geometrical discontinuities, providing interpretability and control over the load path. These models are valuable for designing discontinuity regions of new structures and for validating nonlinear finite‐element analysis results. However, developing a strut‐
Karin Yu, Walter Kaufmann
wiley +1 more source
Analysis of the nodal stresses in pile caps
Pile caps can be dimensioned using, preferably, plastic models (strut-and-tie) and models based on the flexion theory. In order to analyze the behavior of the stresses in the lower and upper nodal regions of the cap, a theoretical analysis of the ...
M. A. TOMAZ +3 more
doaj +2 more sources

