2. Crushed aggregate base coarse shall be purchased per standard ton with a standard ton to weight 2,000 pounds for the purpose of this contract. Material shall be ordered in full truck load lots. 3. Contractor shall proceed with delivery of crushed aggregate base coarse upon 12 hour notice. 4.
Gold ore is transported directly inside the open pit in 90 tonne payload.This material is either stockpiled about the pad or straight tipped into the principal crusher.The gold crushing and mill plant reduces the ore down to a great deal less than about 300 mill metres in a single stage, open circuit.
After initial crushing and screening, industrial sand and gravel are washed to remove unwanted dust and debris and are then screened and classified again. The sand or gravel then goes to an attrition scrubbing system that removes surface stains from the material by rubbing in an agitated, high density ...
Unlike crushed stone, gravel is usually sold and used in its natural state. If it is crushed, gravel loses its unique smooth rounded texture and becomes crushed stone. It is important to note that some contractors refer to any stone in certain size ranges as gravel, even if it is crushed stone.
Coarse. Coarse aggregates consist of gravel, crushed stone or recycled concrete with particle sizes of ranging from 3/8 inch to 1.5 inches. Coarse aggregates are used in a wide range of construction applications, notably in concrete and asphalt mixes. Common uses for coarse crushed stone. Concrete aggregate.
GL GRAVEL is a coarse granular material resulting from the natural erosion and disintegration of rock. CG CRUSHED GRAVEL is the product resulting from the artificial crushing of gravel with most all fragments having at least one face resulting from fracture.