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Training development for pavement preservation.

File Language:
English


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  • Abstract:
    This research project strives to help the Iowa Department of Transportation (DOT) fully achieve the full benefits of pavement ; preservation through training on proper selection, design, and application of pavement preservation treatments. In some cases, there is a ; lack of training when conducting one of these steps and the objective of applying pavement preservation techniques is compromised. ; Extensive amounts of literature on pavement preservation exist, but a structured approach on how to train staff in selecting, designing, ; and applying pavement preservation techniques is lacking. The objective of this project was to develop a training-oriented learning ; management system to address pavement preservation treatments (chip seals, fog seals, slurry systems, and crack seals and fills) as they ; are dealt with during the phases of selection, design, and construction. ; Early in the project, it was critical to identify the staff divisions to be trained and the treatments to be included. Through several ; meetings with the Iowa DOT, three staff divisions were identified: maintenance staff (in charge of selection), design staff, and ; construction staff. In addition, the treatments listed above were identified as the focus of the study due to their common use. ; Through needs analysis questionnaires and meetings, the knowledge gap and training needs of the agency were identified. The training ; modules developed target the gap from the results of the needs analysis. The concepting (selection) training focuses on providing the ; tools necessary to help make proper treatment selection. The design training focuses on providing the information necessary on the ; treatment materials (mostly binders and aggregates) and how to make proper material selection. Finally, the construction training ; focuses on providing equipment calibration procedures, inspection responsibilities, and images of poor and best practices. ; The research showed that it is important to train each division staff (maintenance, design, and construction) separately, as each staff ; division has its own needs and interests. It was also preferred that each treatment was covered on an individual basis. As a result of the ; research, it is recommended to evaluate the performance of pavement preservation treatments pre- and post-training continuously to ; compare results and verify the effectiveness of the learning management system.
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    PDF
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    Filetype[PDF - 9.23 MB]
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  • Main Document Checksum:
    urn:sha-512:7497f3d6331d96b27fccbe4fd7ef01d8896ce8233c73588c2043212d4c1cdf99beac705827fdc81ea0891268dab709f1fea420ebaafa66c9af9e3ef2d4ee4779
File Language:
English
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