Application of Machine-Made Sand in Foshan Sanshui Third Bridge Substructure Project
Taking Foshan Sanshui Sanqiao project as an example,this paper analyzes the application of machine-made sand in bridge sub-structure engineering.The practice shows that although the mechanical sand is less smooth than the ordinary river sand concrete,the appear-ance quality of the column,pier and cover beam is generally good.Sanshui Sanqiao Project uses machine-made sand instead of river sand to produce about 10,000 m3 of concrete of each strength grade,saving about 670,000 yuan in material cost.
Mechanical sand concreteMix ratio designQuality control