摘要: |
The goal of this project is to provide a guide for MnDOT and other agencies to establish an effective joint repair program. A survey of highway agencies, including pooled fund members, will help determine current practices and specific materials. The final report will guide the reader through product selection, installation techniques, equipment needed for completing the repair, typical performance cost, along with the life expectancy of the repair products. Longer-lasting patches on Minnesota's PCC pavements will reduce the need for lane closures, user delays, and safety concerns; reduce PCC pavement maintenance costs; and increase availability of maintenance staff to perform other duties. |