Results 91 to 100 of about 3,544,164 (276)

From section to structure: Assessing the impact of localized corrosion on reinforced concrete beams

open access: yesStructural Concrete, EarlyView.
Abstract The structural behavior of reinforced concrete (RC) elements affected by localized corrosion represents a major challenge for ensuring structural safety and for the proper design of strengthening interventions. The effects of localized corrosion on the flexural behavior of RC beams remain a topic of debate within the scientific community.
Antonio Conforti   +2 more
wiley   +1 more source

Structural capacity of precast concrete walls with openings: A parametric study on connection types and reinforcement ratios

open access: yesStructural Concrete, EarlyView.
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

STUDY ON ENERGY ABSORPTION CHARACTERISTICS OF COMPOSITE STRUCTURE OF TRUSS SPHERE-FILLED INTERLACED NETWORK TUBE

open access: yesJixie qiangdu, 2022
Absrtact Maxon Cinema 4 D R21 was used to build 3 D model, and the composite structure of truss ball filled interwoven network tube was made by 3 D printing.
HUANG PeiGeng   +7 more
doaj  

Sensitivity study on accuracy and relevant parameters in numerical modeling of internal tendon breaks

open access: yesStructural Concrete, EarlyView.
Abstract This study investigates the numerical modeling of internal tendon breaks in prestressed concrete structures and evaluates the key parameters affecting accuracy. A combined approach is followed, involving global sensitivity analysis via the Elementary Effects Method and subsequent model calibration using experimental data from distributed fiber‐
Aeneas Paul, David Sanio, Peter Mark
wiley   +1 more source

Design of Truss Structures Through Reuse [PDF]

open access: yes
This paper presents structural optimization techniques to design truss structures that make best use of a given stock of structural components. Still little explored, the reuse of structural components over multiple service lives has the potential to ...
Brütting, Jan   +3 more
core   +1 more source

Reverse engineering strut‐and‐tie models for assessing reinforced concrete structures

open access: yesStructural Concrete, EarlyView.
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

Experimental Study on the Static Behavior of Reinforced Warren Circular Hollow Section (CHS) Tubular Trusses

open access: yesApplied Sciences, 2018
For truss structures, the question of whether to weld hidden welds or not has been controversial. In the actual construction process of truss structures, the members are usually spot welded in place on the assembly platform, and then welded as a whole ...
Wenwei Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy