Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"TxDOT"”.
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Development of a decision-support tool for TxDOT delivery methods selection
… decades. The Texas Department of Transportation (TxDOT) is not the exception, and the fact that TxDOT has available alternatives for delivering its projects lead to the need of a formal decision process. This work presents the existent approaches made by different owner entities to formalize the …
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Is LED use in traffic signals viable in the Texas Department of Transportation, Houston District?
… Department of Transportation, Houston District (TxDOT). The thesis focuses on the cost of maintenance of the LED for signals on the highway system in the Houston District. This LED cost includes human and capital resources which are compared against the cost associated with the incandescent bulb …
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IMPROVEMENT OF CONCRETE OVERLAY DESIGN PROCEDURES
… concrete overlay design procedures. As of 2016, TxDOT manages a total of 16,327 lane miles of Portland cement concrete (PCC) pavement, which represents an important asset to TxDOT. As PCC pavements in Texas built in the 1960s through 1980s have already exceeded or are approaching the end of their …
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Applications of microsimulation traffic data in infrastructure construction projects using 3D/4D CAD models
… of application are explored. Two case studies on TxDOT transportation construction projects are considered to explain the modeling and analysis for better understanding of different phases of the projects. Also, a small construction scenario was analyzed to validate the traffic data generated from …
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Improving network pavement performance management using machine learning
… can be achieved than the current practice of TxDOT, proving the effectiveness of the DDQN-based network pavement friction management framework.
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Development of unit cost database to estimate costs for utility relocation projects
Utility relocation is a consequential step while undertaking a new transportation project. Past research shows that utility adjustment or relocation is one of the several major factors that causes delay in timely delivery of infrastructure projects, and cost overruns. Despite being recognized as an …