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Stress Evaluation for Rocks and Structural Concrete Members through Ultrasonic Wave Analysis: Review
Publisher: American Society of Civil Engineers
Abstract: The preferable way to monitor structural behavior is to measure the actual stress in the structural members. Unfortunately, stress relieving by cutting holes or slots has been the only method applicable to date for measuring ...
Evaluating the Relationship between Urban Population Growth and Land Expansion from a Policymaking Perspective: Ningbo, China
Publisher: ASCE
Abstract: Land expansion and population growth are the most important factors for urban development in the rapid urbanization stage. Intensive land use is a key goal of urban sustainable development. Therefore, to promote intensive ...
Ductile Fracture Characterization of A36 Steel and Comparative Study of Phenomenological Models
Publisher: ASCE
Abstract: To better predict ductile fracture (DF) of structural steels under complicated stress states, the DF of an A36 steel was experimentally and numerically investigated within a wide range of stress states. Meanwhile, a scanning ...
Ultimate Flexural Capacity of a Severely Damaged Reinforced Concrete T-Girder Bridge
Publisher: American Society of Civil Engineers
Abstract: Rational and precise evaluation for ultimate flexural capacity is essential for accurate prediction of the safety margin and overload capacity of existing bridges. One of the spans of a 28- year-old distressed simply ...
Diffusion Coefficient Estimation and Its Application in Interior Change Evaluation of Full-Size Reinforced Concrete Structures
Publisher: American Society of Civil Engineers
Abstract: Diffuse waves have been proved to be more sensitive to medium interior changes than direct waves due to much longer traveling path and propagation time in media. This makes diffuse waves a useful tool in nondestructive ...
A Study on Hydrogen Emission of Zirconium Hydride
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The hydrogen emission of zirconium hydride at high temperature is a challenging issue for many researchers. The hydrogen emission content of zirconium hydride pins should be evaluated to confirm the application feasibility. ...
Detecting Stress Changes and Damage in Full-Size Concrete T-Beam and Slab with Ultrasonic Coda Waves
Publisher: ASCE
Abstract: This article describes the use of coda wave measurements in a network of transducers for detecting stress changes and damage in large concrete structures. The applicability of the presented method is examined by performing ...
Prediction and Uncertainty Quantification of the Fatigue Life of Corroded Cable Steel Wires Using a Bayesian Physics-Informed Neural Network
Publisher: American Society of Civil Engineers
Abstract: Cable integrity is critical for the serviceability of cable-supported bridges. Engineering practices show that the fatigue of corroded cable steel wires is one of the main reasons for cable failure. Predicting the remaining ...
Fast Storm Surge Ensemble Prediction Using Searching Optimization of a Numerical Scenario Database
Publisher: American Meteorological Society