recycling use of waste concrete as aggregate ppt

recycling use of waste concrete as aggregate ppt

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  • RECYCLING OF WASTE CONCRETE

    Recycling of waste concrete is done to reuse the concrete rubble as aggregates in concrete The recycled concrete aggregates have less crushing strength, impact resistance, specific gravity and has more absorption value as compared to fresh aggregat...

  • Use of RECYCLED AGGREGATES In CONCRETE

    Realising the future & national importance of recycled aggregate concrete in construction, SERC, Ghaziabad had taken up a pilot R&D project on Recycling and Reuse of Demolition and Construction Wastes in Concrete for Low Rise and Low Cost Buildings in mid nineties with the aim of developing techniques/ methodologies for use recycled aggregate ....

  • Ways to Recycle and Reuse Concrete

    Slump test: The results of the slump tests of waste plastic concrete mixtures are presented in Fig 2These results indicate that the slump is prone to decreasing sharply with increasing the waste plastic ratio The reductions of slump are 683%, 8833%, and 9533% for Pl 2, Pl 3, and Pl 4, respectivelyThis reduction can be attributed to the fact that some particles are angular and others ....

  • 6 Roof and Pavement Tiles from Plastic Waste

    23012019· Plastic waste is becoming a scourge of the earth Lack of recycling has led to massive islands being created in the ocean made of plastic New eco friendly plastic & ,...

  • Reuse of Plastic Waste in Paver Blocks

    proportions in concrete mix and check there stability Amount of waste plastic being accumulated in 21st centuries has authorities to invest in felicitating the use of waste plastic coarse aggregate in a concrete is fundamental to the booming construction industry Three replacement levels of 10 %, 20...

  • Concrete recycling

    In general, the reuse and recycle of construction waste is concentrated in the preparation of recycled aggregate for concrete By adding a portion of recycled aggregate instead of natural aggregate coarse into the mixture, producing the recycled concrete, which can conserve energy and materials for concrete ,...

  • End of life recycling

    End of life recycling The construction industry in the UK accounts for the use of 295 million tonnes of material per year, displaces 22 million tonnes of industrial 'by-product' by industrial ecology each year and produces approximately 150 million tonnes of construction and demolition waste annually Of this, 46 million tonnes is ....

  • Recycled Concrete Aggregate

    Most of waste materials produced by demolished structures disposed off by dumping them as land fill Dumping of wastes on land is causing shortage of dumping place in urban areas Therefore, it is necessary to start recycling and re-use of demolition concrete waste ,...