With the development of construction industry in China, the demand for construction concrete materials has increased in recent years, and the urbanization process strongly recommends the phenomenon that the natural recovery rate is less than the utilization rate while the river sand is overexploited. Marine resources are relatively abundant. The existing sea sand has naturally become a substitute for river sand. In this paper,to compared with the cement mortar formed by desalination sea sand and ordinary river sand mortar, we studied its physic...
