mixing plant material transportation and storage

1, aggregates (1) used in concrete aggregates, while the transport or storage sites, it is not contaminated. (2) aggregates of different sizes should be delivered to the site and stored in different materials separate from each other heap. (3) Concrete mixer horizontal layers stacked pile should avoid aggregate segregation occurs. If there is segregation of aggregates, you must re-mixing in order to meet the required grading requirements. 2, cement (1) cement during transport to a waterproof tarpaulin or other effective waterproof cover to cover. Bulk cement transport vehicles hopper and tube positions should remain different types of low-level concrete or any steel cement silo. (2) Cement should be stored in sufficient quantities to meet the needs of concrete pouring. Any time not because of the suspension of pouring cement supply disruptions. (3) Bulk cement should be in a dedicated warehouse tank storage is. (4) as soon as possible after the arrival of the cement used, should be used as a loose fluid and without caking.