2013年8月23日星期五

construction waste recycling information


With economic development and social progress, greatly expanding world population, natural resources are depleting, and from industrial production and waste generated during life also will be increasing. Particularly in the construction developed very rapidly, which produces construction waste is also an unprecedented increase.Concrete mixing plant is the solution to "junk encircling the cities" and the scarcity of resources an effective way of construction waste from the global information resource analysis, some of the strength of the research team and design units are carried out at different levels associated with construction waste recycling studies and have achieved fruitful results.
The world's first country to implement environmental labeling system. Germany, each region has a large construction waste reprocessing plants, only in Berlin was built more than 20. Currently, recycled construction waste in Germany is mainly used in highway pavement. Double concrete roads on the use of construction waste concrete, the total thickness of the pavement 26cm, bottom concrete 19cm, using construction waste concrete, the surface layer of natural aggregate concrete 7cm. Germany is expected to be concrete batching plant construction waste used in concrete projects. France also use crushed concrete and bricks to produce concrete block masonry, concrete has been obtained by the determination of compliance with the relevant standards of concrete masonry. Implementation of a unified Nordic environmental label. CSTC has long been concerned about consistent recycling of construction waste, and in late 1980s started to establish a Belgian association to promote the recycling of construction waste.

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