Results 51 to 60 of about 10,814 (222)

Development of Rock Embedded Drilled Shaft Resistance Factors in Korea based on Field Tests

open access: yesApplied Sciences, 2019
Load and resistance factor design (LRFD) is a limit state design method that has been applied worldwide. Because the data for determining LRFD factors in Korea has been insufficient, the resistance factors suggested by American Association of State ...
Seok Jung KIM   +3 more
doaj   +1 more source

Evalution the Load Distribution Factors for Horizontally Curved Composite Concrete-Steel Girder Bridges [PDF]

open access: yesEngineering and Technology Journal, 2014
In this research paper, a 3-D finite element model was used for the analysis of curved concrete slab on steel girder bridges. A parametric study was carried out to calculate the load distribution factors for horizontally curved steel I-girder bridges ...
Eyad K. Say hood   +2 more
doaj   +1 more source

The Applicability of Limiting Phase Angle Temperatures for Specifying Asphalt Binder Low Temperature Performance

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2023
The paper discusses the applicability of using limiting phase angle temperatures, measured in the Dynamic Shear Rheometer, for low temperature ranking of performance, in comparison with limiting low temperature grades in accordance with AASHTO TP 122-16 ...
Kristjan Lill   +2 more
doaj   +1 more source

Structural Health Monitoring of a Unidirectional Isolation Bridge: Bidirectional Seismic Behavior, Stochastic Model Updating, and Prediction

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 759-780, March 2026.
ABSTRACT Accurate mechanical characterization of civil engineering structures after construction remains challenging due to the unique complexities of each structure, including geometric configurations, imperfect design modeling assumptions, soil conditions, and pervasive uncertainties in actual operational environments. Leveraging actual measurements,
Xinhao He   +7 more
wiley   +1 more source

Fatigue Lifetime Assessment of HFMI‐Treated Welded Joints According to the Peak Stress Method

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 3, Page 790-819, March 2026.
ABSTRACT High‐frequency mechanical impact (HFMI) is an effective post‐weld treatment that enhances fatigue strength by inducing compressive residual stresses, localized strain hardening, and increasing weld toe radii. The peak stress method (PSM) was recently extended to evaluate the fatigue strength of HFMI‐treated steel joints under uniaxial loading ...
Alberto Campagnolo   +2 more
wiley   +1 more source

Distributed AutoML framework for multi‐objective optimization of concrete crack segmentation models

open access: yesStructural Concrete, Volume 27, Issue 1, Page 998-1019, February 2026.
Abstract Monitoring cracks in concrete surfaces is essential for structural safety. While machine vision techniques have received significant interest in this domain, selecting optimal models and tuning hyperparameters remain challenging. This paper proposes a Distributed Automated Machine Learning (AutoML) framework for efficiently designing and ...
Armin Dadras Eslamlou   +3 more
wiley   +1 more source

Fiber‐Modified Open‐Graded Friction Courses: Unveiling Enhanced Workability and Durability in Pavements

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
Open‐Graded Friction Course (OGFC) mixtures for flexible pavements. ABSTRACT Open‐Graded Friction Course (OGFC) mixtures in flexible pavements are known for their efficient drainage characteristics, but concerns exist regarding their structural weaknesses and short lifespans. This study investigates methods to improve the mechanical performance of OGFC
Muttana S. Balreddy   +3 more
wiley   +1 more source

SEISMIC DESIGN OF SINGLE SPAN STEEL GIRDER BRIDGES AND BRIDGES IN SEISMIC PERFORMANCE CATEGORY A

open access: yesJournal of Engineering, 2010
This paper studies the validity and accuracy of the seismic design force recommended by AASHTO for single span bridges. A parametric study for single steel girder bridges is presented, included the effect of span length and elastomeric bearing and ...
Abdul Muttalib I. Said   +1 more
doaj   +1 more source

Influence of Asphalt Emulsion Stabilization on Pavement Structural Behavior and Life Cycle Assessment (LCA)

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Assessing pavement sustainability requires jointly evaluating structural performance and environmental impacts, yet these dimensions are often analyzed separately. This study proposes an integrated framework combining mechanistic–empirical pavement design and life cycle assessment (LCA) to quantify the structural–environmental trade‐off associated with
Alexandre Simas de Medeiros   +3 more
wiley   +1 more source

AASHTO rehber teknik şartnamesine (AASHTO-GSID) göre köprülerde sismik yalıtım tasarımı

open access: yes, 2021
Seismic isolation has a common use in bridge engineering. According to the innovations in material science and analysis methods seismic isolation design paves the way for designing more economic and esthetic bridges.Seismic behavior of bridges depends on the mass of superstructure and stiffness of the substructure.
openaire   +1 more source

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