项目名称: |
Taconite as a Lower Cost Alternative High Friction Surface Treatment to Calcined Bauxite for Low Volume Roads in Minnesota |
摘要: |
This study will evaluate whether Mesabi (taconite) friction aggregate can partially or fully replace calcined bauxite in high friction surface treatment applications by considering appropriate treatment installation alternatives, including but not limited to:
- Various adhesion methods, such as epoxy, asphalt binder, and micro surfacing
- Varying blends of Mesabi friction aggregate and calcined bauxite including 100% Mesabi friction aggregate and 100% calcined bauxite (for comparison)
- Appropriate aggregate gradation |
状态: |
Active |
资金: |
322,225.00 |
资助组织: |
Local Road Research Board |
执行机构: |
University of Minnesota Duluth, Natural Resources Research Institute |
开始时间: |
20200729 |
预计完成日期: |
20231231 |
主题领域: |
Operations and Traffic Management |