Assessing & Monitoring

Worker holding a sensor to a bridge column

Project 3.19: Detection and Monitoring of Material Aging and Structural Deterioration using Electromagnetic and Mechanical Sensors with Virtual Reality and Machine Learning Modeling

Detection and Monitoring of Material Aging and Structural Deterioration using Electromagnetic and Mechanical Sensors with Virtual Reality and Machine Learning Modeling Project 3.19 Project Summary The problem we are trying to solve is the detection and monitoring of aging civil infrastructure components and systems in New England by using visual information and subsurface images in […]

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Project 1.12: Improved UAV-Based Structural Inspection Techniques and Technologies for Northeast Bridges

Improved UAV-Based Structural Inspection Techniques and Technologies for Northeast Bridges Project 1.12 Project Summary Unmanned aerial vehicles (UAVs) or “drones” are revolutionizing some basic reconnaissance, including structural inspections. This project seeks to enhance and expand the range of applications for unmanned aerial vehicles (UAVs) to aid inspection of transportation structures. This project is primarily aimed […]

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4.10 cover image. Map of Maine sectioned into different regions

Project 4.10: Road Salt Impact Assessment (Safety Study)

Road Salt Impact Assessment (Safety Study) Project 4.10 Project Summary The proposed study supports a project sponsored by Maine DOT titled as “Road Salt Impact Assessment.” Winter weather and maintenance treatments have significant impact on highway safety and operations. Understanding the safety impact of these factors directly influence decisions on diminishing maintenance funds, and cost-benefit […]

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C11.2019 cover image, UMass workers inspecting bridge girders

Project C11-2019: Development of a system-level distributed sensing technique for long- term monitoring of concrete and composite bridges

Development of a System-level Distributed Sensing Technique for Long-Term Monitoring of Concrete and Composite Bridges Project C11.2019 Project Summary The problem we are trying to solve is the long-term monitoring problem of bridges (e.g., concrete and composite bridges), using multiple modes of sensing technology including distributed fiber optic, video motion, conventional strain gauge, and electromagnetic […]

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Project C05.2018: Leveraging High-Resolution LiDAR and Stream Geomorphic Assessment Datasetsto Expand Regional Hydraulic Geometry Curves for Vermont: A Blueprint for NewEngland States

Leveraging High-Resolution LiDAR and Stream Geomorphic Assessment Datasets to Expand Regional Hydraulic Geometry Curves for Vermont: A Blueprint for New England States Project C5.2018 Project Summary Regional hydraulic geometry curves (RHGCs) for Vermont have been updated through development of additional observations and use of newly-available high-resolution lidar and stream geomorphic assessment data to improve the […]

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Project 3.12 Cover Image, areal view of bridge

Project 3.12: Lateral loading of unreinforced rigid elements and basal stability of column-supported systems

Lateral Loading of Unreinforced Rigid Elements and Basal Stability of Column-Supported Systems Project 3.12 Project Summary The use of rigid column-support to stabilize fill embankments and MSE walls continues to grow in popularity, especially among DOTs and transportation agencies for roadway, railway, and bridge applications because of its distinct advantage in accelerating construction in fill […]

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Project 1.05: Distributed Fiber Optic Sensing System for Bridge

Distributed Fiber Optic Sensing System for BridgeMonitoringracking in Highway Bridges Project 1.5 Project Summary The deterioration of infrastructure presents a major challenge for the economy of any country. Additionally, the risk factor of possible loss of life has made Structural Health Monitoring (SHM) an important approach to evaluate the status of any civil infrastructure. Among […]

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Project 3.05: Prevention of Stressed-Induced Failures of Pre-stressed Concrete Crossties of the Railroad Track Structure: Phase I

Prevention of Stressed-Induced Failures of Pre-stressed Concrete Cross-ties of the Railroad Track Structure: Phase I Project 3.5 Project Summary The problem we are trying to solve is to understand and mitigate premature failures of pre-stressed concrete cross-ties (PSCCs), which are an essential structural component of a railroad track structure. The objectives of the project are […]

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Image of Typical Finite-Element Model

Project 1.01: Field Live Load Testing and Advanced Analysis of Concrete T-Beam

Field Live Load Testing and Advanced Analysis of Concrete T-Beam Bridges to Extend Service Life Project 1.1 Project Summary Concrete T-beam bridges are an important class of structures that has seen limited investigation. These structures are often perceived as quite robust and are in good condition, but possess very low rating factors based on conventional […]

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