본 연구는 콘크리트포장 해석프로그램인 ILLI-SLAB를 이용하여 줄눈 평가시스템을 개발하고 이를 FWD 시험결과에 이용하여 줄눈콘크리트포장의 상태를 평가하고자 하였다. ... 이 두 변수와 현장 FWD 시험을 이용하여 줄눈콘크리트포장의 평가시스템을 개발하였으며, 실제 중부고속도로에서 실시한 FWD 측정치를 이용해 평가한 결과 한 개의 줄눈부만이 다웰/콘크리트 ... 상호관계 계수가 임계값보다 낮고, 대부분 줄눈부의 두 인자값이 임계값 이상으로 콘크리트포장 줄눈부가 양호함을 알 수 있었다.
purpose of this study is to investigate the tendency of material property estimation under different concrete ... tests using Schmidt hammer and Falling Weight Deflectometer were performed to inspect the expressway concrete ... conditions when non-destructive tests such as rebound hammer and surface deflection test are applied to concrete
PURPOSES : Previously, the expansion state of the concrete pavement in which AAR occurred could not ... In this study, a method for calculating the expansion amount of concrete pavement using the stiffness ... CONCLUSIONS : SDT was used to confirm that the expansion state due to the AAR of the concrete pavement
improvement methods for existing concrete mix design. ... PURPOSES : It is necessary to prevent premature failure of concrete pavements caused by durability problems ... The purpose of this study was to find factors affecting the durability of concrete pavements, and suggest
Concrete maturity was compared from temperature data. ... METHODS: Two field tests evaluated the curing methods of concrete pavement in cool weather. ... PURPOSES: This study investigates the effect on concrete pavement accordance with the curing methods