| Abstract: | Concrete road surface has great advantages so that it is widely used for urban roads.However, the rigid road surface poses strict requirements on proper roadbeds, whereas roads in town have many examining wells for underground pipes and grooves, which is potential threat to road surface and ~ cause its forepart breakage.This paper analyzes the forepart breakage of concrete road surface by explaining three main factors liable to the damage, namely the quality of the filling around the grooves and wells, the compaction of the roadbeds, and the construction quality of the concrete surface. Based on the analysis, some precautions are advanced in the last part. |
