Ready-mixed concrete is made of cement, aggregates, water and admixtures as required incorporation of mineral admixtures and other components by a certain percentage, in metered mixing station, mixing after the sale and use of vehicles, within the specified time shipped to the place of use of the concrete mixture.
2013年8月28日星期三
broken bricks can be used as coarse aggregate mixed concrete
Construction waste in the waste concrete blocks , scrap masonry, mortar, muck through crushing and screening and grinding , etc. must After the process can also be used as sources of material recycled aggregate . Waste concrete block after crushing and screening to obtain a crude Aggregate and fine aggregate , coarse aggregate can be directly used as a gravel foundation reinforcement , roads and runways Cushion, Stationary conacrete plant; fine aggregate for mortar and plaster , if finely ground fine bone Materials as recycled concrete material to add to replace 10% to 30% of cement and 30% sand ; scrap asphalt mix Condensate clods of recycled aggregate can be done in the lower cushion shop , can also be incorporated into the new part of the asphalt concrete Use ; wet mortar for concrete can be washed , to restore it as grout , gravel and sand into the OK recycling ; broken bricks can be used as coarse aggregate mixing concrete , can be used as ground handling ; stationary concrete batching plant cushion Materials , if the use of finely ground waste portland clinker brick powder excitation can be made by grinding unburned masonry cement; Muck can be used for landscaping, farming and landscaping also backfilling with soil and so on.
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