作者: C Chang , Daniel Saenz , S Nazarian , IN Abdallah , A Wimsatt
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摘要: This report has been developed to provide Texas Department of Transportation (TxDOT) with guidelines assign Pavement Management Information System (PMIS) treatment levels for asphalt and rigid pavements which include Preventive Maintenance (PM), Light Rehabilitation (LRhb), Medium (MRhb), Heavy (HRhb). The level definitions were presented as well their respective construction projects frequency use by TxDOT. work treatments defined focus on the description, conditions use, advantages, limitations, expected performance. A decision-support matrix is also included concrete aim identifying best treatment, based severity existing distresses, traffic levels, functionality road, extent surface imperfections. In case pavements, an approach was available structural indices in network-level decision making process.