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Full-Scale Bridge Finite-Element Model Calibration Using Measured Frequency-Response Functions
Publisher: American Society of Civil Engineers
Structural Element Stiffness Identification from Static Test Data
Publisher: American Society of Civil Engineers
Abstract: A finite element based method for static parameter identification of structures is presented for the systematic identification of plate‐bending stiffness parameters for a one‐third scale, reinforced‐concrete pier‐deck ...
Parameter Estimation of Structures from Static Strain Measurements. II: Error Sensitivity Analysis
Publisher: American Society of Civil Engineers
Abstract: A method for the parameter estimation of structures was developed in a companion paper. It used subsets of static applied forces and strain measurements and successfully identified structural element stiffnesses. In the ...
Parameter Estimation of Structures from Static Strain Measurements. I: Formulation
Publisher: American Society of Civil Engineers
Abstract: A method for structural parameter identification utilizing elemental strain measurements is presented. By using a subset of applied static forces and a subset of measured strains, element stiffness parameters of all or a ...
Methods of Monitoring and Evaluating Structural Performance
Publisher: American Society of Civil Engineers
State Estimation for Prediction of Fatigue Life for a Rollercoaster Connection Subjected to Operational Multiaxial Nonproportional Loading
Publisher: ASCE
Abstract: Recent research on structural health monitoring has shown the applicability of Kalman filtering for fusion of models and data of dynamic systems. In this study, the augmented Kalman filter (AKF) is combined with a ...
Impedance Model of Train-Induced Vibration Transmission Across a Transfer Structure into an Overtrack Building in a Metro Depot
Publisher: ASCE
Abstract: In recent years, the construction of the overtrack building complexes including offices, schools, residences, stores, and restaurants above metro depots has increased in China. Train-generated vibration transmits through ...
Multiresponse Parameter Estimation for Finite-Element Model Updating Using Nondestructive Test Data
Publisher: American Society of Civil Engineers
Abstract: Structural health monitoring using field measurements has developed into a major research area, responding to an increasing demand for evaluating the integrity of civil engineering structures. Model updating through parameter ...
Load Rating of a Fully Instrumented Bridge: Comparison of LRFR Approaches
Publisher: American Society of Civil Engineers
Abstract: This paper presents a comparison of three methods used to load rate the Powder Mill Bridge based on the load and resistance factor rating (LRFR) approach. This is a typical three-span continuous bridge with steel girders ...
Structural Model Updating Using Experimental Static Measurements
Publisher: American Society of Civil Engineers
Abstract: The results of experiments on a small scale steel frame model are presented to support the “displacement equation error function,”“displacement output error function,” and “strain output error function” methods of structural ...