The slag grinding fineness,additives of exciting agent,modifier kind and quantity,which influence the dry contractibility and strength of slag cementing material,have been studied.

• 研究了矿渣的粉磨细度、激发剂的掺量、改性剂的种类与掺量对矿渣胶凝材料的干燥收缩性能及强度的影响。