Search
Now showing items 1-10 of 12
Assessment and Management of Concrete Bridges Supported by Monitoring Data-Based Finite-Element Modeling
Publisher: American Society of Civil Engineers
Abstract: The long-term assessment of large and complex civil infrastructures, such as prestressed concrete bridges, based on finite-element (FE) modeling remains a challenging task. The construction process, the influence of erection ...
Bedload and Concentration Effects on Turbulent Suspension Properties in Heavy Particle Sheet Flows
Publisher: ASCE
Abstract: A new set of open-channel flow experiments and turbulence resolved data are presented in heavy particle sheet flows (Shields number 0.35≤θ≤0.85) for which the proportions of bedload and suspended load are both important ...
Numerical Evaluation of the Long-Term Behavior of Precast Continuous Bridge Decks
Publisher: American Society of Civil Engineers
Abstract: Continuous bridge decks constructed with precast girders undergo significant stress changes caused by the concrete delayed deformations because of creep and shrinkage. These effects must be taken into account in the design ...
Horizontal Bearing Capacity of Piles in a Lateritic Soil
Publisher: American Society of Civil Engineers
Abstract: The behavior of pile foundations subjected to horizontal loading is typically evaluated using horizontal load tests. Although load tests are valuable to understand site-specific soil-structure interaction phenomena, validated ...
Fatigue Modeling of a Notched Flat Plate Under Variable Amplitude Loading Supported by Elastoplastic Finite Element Method Analyses
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Although intensive research has been carried out to understand the fatigue behavior of steel notched components, under variable amplitude loading, no definite and general robust models have been ...
Cyclic and Fatigue Behavior of the P355NL1 Steel Under Block Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Current fatigue analyses of metallic structures undergoing variable amplitude loading, including pressure vessels, are mostly based on linear cumulative damage concepts, as proposed by Palmgren and ...
Fatigue Damage Behavior of a Structural Component Made of P355NL1 Steel Under Block Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The common design practice of pressure vessels subjected to variable amplitude loading is based on the application of a linear damage summation rule, also known as the Palmgren–Miner’s rule. ...
A Preliminary Assessment of the Ke Factor Proposed in the EN13445 Standard for Fatigue Analysis of Unwelded Material
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an investigation about the plasticity correction factor, Ke, proposed in the Part 3-Clause 18 of the EN13445 standard, for correction of the elastic stress ranges exceeding ...
Cyclic Elastoplastic Analysis of Structures Concerning a Fatigue Assessment According to the Local Strain Approach: An Overview
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This Technical Brief presents an overview about the current methodologies for elastoplastic calculation of structures undergoing cyclic loading, aiming a fatigue assessment according to the local ...
Analysis of Variable Amplitude Fatigue Data of the P355NL1 Steel Using the Effective Strain Damage Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes an analysis of variable amplitude fatigue data obtained for the P355NL1 steel, using a strain-based cumulative damage model. The fatigue data consist of constant and variable ...
CSV
RIS