... flat or without roofs. Used for: Powdery and coarse bulk materials as cement, lime, gypsum, fly ash, different binder materials, gravel ... on the method of discharge, withdrawal by conveyor or bulk loading on truck. The cone angle can be designed ... degrees, the volume is based on the material is cement with the density of 1.3T/m3, if the ... us the type and granule size and density. cement storage silo