METHOD FOR PRODUCING FRESH CONCRETE OR FRESH MORTAR OR CEMENT PASTE AND PRODUCTION DEVICE THEREFOR

摘要

To provide a method for producing fresh concrete or the like capable of reducing the quantity of air included in fresh concrete or the like, and, for example, capable of easily producing high strength fresh concrete or the like containing fine air bubbles and having sufficient workability and freeze-thaw resistance, and the like.SOLUTION: Either or both of an aggregate and coal ash, cement, water and vapor are fed into a mixer 1, and either or both of the aggregate and coal ash, cement and water are kneaded under a vapor environment to produce fresh concrete or fresh mortar or cement paste.SELECTED DRAWING: Figure 1