During construction of inclined surface concrete for chamfer, it has always been a tough problem to reduce the occurrence of voids, pits and sand spots, etc. on the surface of concrete.

• 摘要在倒角斜面砼的施工中如何降低砼表面的蜂窝、麻面、砂斑、砂线一直是工程施工的一个难题。