Results 21 to 30 of about 85,072 (258)

Effect of Load Eccentricity on CRC Structures with Different Slenderness Ratios Subjected to Axial Compression

open access: yesBuildings, 2023
The use of nonmetallic reinforcement in concrete aims at the decrease in material consumption by reducing the component sizes when compared to conventional reinforced concrete structures, which inherently results in very filigree structures.
Josiane Giese   +4 more
doaj   +1 more source

The Dynamic Characteristics of Railway Portal Frame Bridges: A Comparison between Measurements and Calculations

open access: yesApplied Sciences
Railway bridges are subjected to significant dynamic loads. A numerical model of the bridge structure that captures its dynamic characteristics as accurately as possible is essential for the simulation of train crossings.
Till Heiland   +2 more
doaj   +1 more source

Flexural Strengthening of RC Structures with TRC—Experimental Observations, Design Approach and Application

open access: yesApplied Sciences, 2019
Today, the need for structural strengthening is more important than ever. Flexural strengthening with textile reinforced concrete (TRC) is a recommendable addition to already proven methods.
Silke Scheerer   +5 more
doaj   +1 more source

Concept and development of a steel–bamboo SI (skeleton–infill) system: experimental and theoretical analysis

open access: yesJournal of Wood Science, 2019
A steel–bamboo SI (skeleton–infill) system with steel frame as the skeleton and bamboo box as the filler is proposed, which realizes the requirements of building assembly and sustainable development.
Qingfang Lv, Yi Ding, Ye Liu
doaj   +1 more source

Causes of failures of industrial floors and concrete surfaces – case study [PDF]

open access: yesMATEC Web of Conferences, 2019
The article presents selected cases of damages to industrial floor and road concrete surfaces. he article presents 3 different objects in which damages were not connected with their excessive service load, but resulted from improper execution, design and
Kiernożycki Włodzimierz   +1 more
doaj   +1 more source

Modification of Variance-Based Sensitivity Indices for Stochastic Evaluation of Monitoring Measures

open access: yesInfrastructures, 2021
In complex engineering models, various uncertain parameters affect the computational results. Most of them can only be estimated or assumed quite generally.
David Sanio   +2 more
doaj   +1 more source

The size effect in concrete structures

open access: yes, 1993
In the present paper the results of a size effect study on plain concrete unnotched and notched beams loaded in three-point bending are shown and compared with experimental results and Bazant's size effect law. The numerical results, obtained using the nonlocal microplane finite element code, confirm a strong size effect for smaller beam sizes. However,
OZBOLT J   +2 more
openaire   +3 more sources

An improved moment distribution method for the analysis of concrete frames

open access: yesForces in Mechanics
The moment distribution method is considered one of the easiest and most reliable analysis methods. However, little attention has been given to modelling the stiffness of each member separately, as currently only one factor is being used to model all ...
Mohammed K. Dhahir   +3 more
doaj   +1 more source

Structural behavior analysis of a continuous steel truss arch railway bridge integrating monitoring data

open access: yesAdvances in Mechanical Engineering, 2016
Using theoretical modeling combined with monitoring data, the typical dynamic and static behaviors of a continuous steel truss arch railway bridge are evaluated.
Yong-sheng Song   +5 more
doaj   +1 more source

Profound Leadership Strategies: Transcending the Leadership Crisis in the Age of Artificial Intelligence

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT This article examines the evolving role of organizational leadership amidst the rapid advancements in artificial intelligence (AI). It explores a broadly experienced and documented crisis in leadership, due in part to the disruptive nature of AI and emerging technology.
Rachel Wlodarsky, Davin Carr Chellman
wiley   +1 more source

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