Sand and gravel mixing station needed to be graded feed

Sand and gravel mixing station should be required to feed grading, grading inspection, grading storage, and should therefore be based on aggregate number of specifications to determine the type silo. Stabilized Soil Mixing Plant two with gravel, sand as a specification considerations, sand, stone positions require a total of six, including three zones to be tested, three qualified zone. Sand, stone brick warehouse use intermediate isolation, to avoid mixing; silo bottom of the concrete to harden, set the direction opposite to the exit slope, avoid stagnant water inside material; concrete mix plant order to avoid contamination and rainy weather, top and stockyard surrounded on three sides to form a closed material shed; Top Hikichi a drain, set up in front yard drains, in order to facilitate drainage.