摘要: |
This report is an overview of the research that was performed for the Indiana Department of Transportation (INDOT) concerning the performance of bridge deck expansion joints. The purpose of the research is to evaluate several types of joints currently in use and also provides the evaluation criteria for rating the joint condition. The types of joints investigated are Compression Seal (B.S.) joint, Strip Seal (S.S.) joint, Integral Abutment Jointless (I.A.) joint, Poured Silicone (XIS) joint, and Polymer Modified Asphalt (LDI and PaveTech) joint. The research was performed by two questionnaire surveys, Roadway Management data analysis, expert interviews, and site assessment. The research provides pilot evaluation schemes for inspecting joints. |