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Bridge Damage Detection Using Weigh-in-Motion Technology
Publisher: American Society of Civil Engineers
Abstract: This paper proposes a novel Level I damage-detection technique for short- to medium-span road bridges using weigh-in-motion (WIM) technology. The technique is based on the input provided by two WIM systems: (1) a pavement-based ...
Gravity Currents from Instantaneous Sources Down a Slope
Publisher: American Society of Civil Engineers
Abstract: Gravity currents from instantaneous sources down a slope were modeled with classic thermal theory, which has formed the basis for many subsequent studies. Considering entrainment of ambient fluid and conservation of total ...
Prediction of Overtopping Dike Failure: Sediment Transport and Dynamic Granular Bed Deformation Model
Publisher: American Society of Civil Engineers
Abstract: Earth dike failure due to overtopping flow produces a significant displacement of bed-sediment mass. While sediment dynamics typically prevails as a nonequilibrium condition, the bed deformation is resulted from the ...
Prediction of Overtopping Dike Failure: Sediment Transport and Dynamic Granular Bed Deformation Model
Publisher: American Society of Civil Engineers
Abstract: Earth dike failure due to overtopping flow produces a significant displacement of bed-sediment mass. While sediment dynamics typically prevails as a nonequilibrium condition, the bed deformation is resulted from the ...
Shallow Flows over Curved Beds: Application of the Serre–Green–Naghdi Theory to Weir Flow
Publisher: ASCE
Abstract: The Serre–Green–Naghdi (SGN) theory is used widely in maritime hydraulics for the computation of water waves from shallow to intermediate water depths. However, it has been largely ignored in problems of open-channel ...
Convoluted Reciprocity and Other Methods for Vehicle Speed Estimation in Bridge Weigh-in-Motion Systems
Publisher: ASCE
Abstract: In bridge weigh-in-motion systems, the vehicle speed is a fundamental input parameter for the weighing algorithm. The speed is generally obtained by processing structural responses measured at different locations along the ...
Steady Flow through Gated Circular Culverts: Hydraulic Operation and Experiments
Publisher: American Society of Civil Engineers
Abstract: Culverts are ubiquitous hydraulic structures used in cross-drainage and agricultural water systems, especially at farm outlets in irrigation systems. Gate control adds hydraulic complexity to culvert water flow, yet it has ...
Drive-By Detection of Scour in a Railway Bridge
Publisher: American Society of Civil Engineers
Abstract: This paper proposes an innovative indirect monitoring system for bridge foundation scour damage detection. The Rail Infrastructure Alignment Acquisition system, a mobile mapping system that can be attached to the front or ...
Nonhydrostatic Dam Break Flows. II: One-Dimensional Depth-Averaged Modeling for Movable Bed Flows
Publisher: American Society of Civil Engineers
Nonhydrostatic Dam Break Flows. I: Physical Equations and Numerical Schemes
Publisher: American Society of Civil Engineers
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