Superplastic also know as high rang water reducer,obviously see it high efficiency water reduce,meanwhile improve the cement fluidity,the most important is environmental friendly.
Step 1: using the raw materials currently used, the concrete slurry with different mineral admixtures is obtained according to the concrete mix ratio and the concrete proportion of different mineral admixtures. The mix of concrete includes rubber, sand, stone, water and admixtures,
In the past five years, the continuous improvement of the comprehensive performance requirements of the roof has promoted the innovative development of roof design. The roofing association, as always, has worked with its members to seek innovative solutions to the application of concrete tiles
Domestic most of the original road pavement structure of cement concrete panel, this kind of structure joints and cracks easily, eventually lead to diseases such as fault sets, escapes, pavement damage, and influence the comfort of driving.
If concrete is cured in cooler ambient temperatures (32°F to 50°F) with moisture continually present, strength gain will be slow but the concrete will eventually reach a high strength. Concrete should not be allowed to get hotter than 90°F or to dry out during the curing period.
There is a range of environmental and economic benefits in recycling concrete rather than dumping it or burying it in a landfill. These advantages include:Reduced tippage and related freight chargesCheaper source of aggregate than newly minedReduction of landfill space required for concrete debris