Application and Development of Super High Early Strenth Concrete Overlay pavements for repairing Asphalts Pavement within 24hours

신속개방형 콘크리트 overlay(whitetopping)포장재의 적용 및 공용성 평가연구

We have developed and applied the super high early strength concrete overlay pavements for repairing asphalts pavements within 24hours. This pavements repairing method by the super high early strength concrete have already applied in U.S.A, japan, England, etc. The super high early strength concrete developed by Ssangyong cement co. for repairing pavements speedily have replaced at No. 2, 17 pavements in managing by Sunchoen national pavements management office. In the results, all of works have finished within 16~24hours after intercepting traffics and all of traffics was opened to be hamonious. In present, this pavements is sound and strong