• +0086-371-86162511
  • Zhengzhou, China

recycled concrete sub grade

Stay Touch
With Us
Get Quote

News & Detail

  • The Concrete Recycling Process TRP Ready Mix

    As an aggregate sub-grade, recycled concrete can stabilize soil with its load-bearing capacity. New Concrete. Crushed concrete can be used as an aggregate in ready-mix concrete, replacing some of the new (virgin) aggregate that is typically used. Erosion

  • Use of Recycled Concrete Materials in Base/Subbase

    2017-12-2 · Used as Aggregate (Base), 65.5% Used in Asphalt Concrete, 9.7% Use in New Concrete Mixtures, 6.5% Used as Fill, 7.6% Use as High Value Rip Rap, 3.2% Others, 7.6%. Van Dam et al, 2016, after Wilburn and Goonan 1998 and USGS 2000. 2012 CMRA Survey of RCA Use in

  • Our Range of Recycled Products EBH Environmental

    2021-5-5 · Densely Graded Select material zone ideal for sub grade replacement. Recycled brick & concrete material with a nominal size of 20mm Council Spec or -40mm RMS Spec (Pi 0%).

  • Recycled Sub-Bases Soils&Stone

    The material for recycled sub-bases are drawn from crushed aggregates, such as concrete, hardcore, ballast and road planings that are removed from older sites and then recycled. Used for a wide range of applications, recycled aggregates are often a cost

  • Recycled Concrete Aggregate (Crushed Concrete)

    2021-5-4 · Recycled Concrete Aggregate Cost: Recycled Concrete Aggregate cost in the USA is around $15 to $ 55 per ton, around $18 to $80 per cubic yard, and $2 to $5 per cubic foot, with price, depends on the quality and quantity of recycled aggregate.

  • Strength and Deformation Behavior of Concrete Made

    2018-3-15 · Recycled concrete aggregate has limited application as fill and sub grade material below the foundation of structures, pavement etc. these applications are non-structural applications. However, research has been ongoing all over the world especially in Japan, China, European countries and some part of India also, from last 50 year in order to find

  • Recycled Concrete Aggregate an overview

    Recycled concrete aggregate (RCA) are aggregates obtained by recycling clean concrete waste where content of other building waste must be very low below few per cent. For instance, British standard BS 8500-2 ( BSI, 2006 ) defines RCA as recycled aggregate with maximum masonry/fines content of 5%, maximum lightweight material/asphalt content of 0.5% and maximum other foreign materials content

  • Use of Recycled Aggregates in Construction

    2018-6-27 · Expanded clay lightweight aggregate. Structural grades concrete. Not available. Recycled Aggregates Recycled Concrete Aggregate (RCA) Crushed sound and clean waste concrete of at least 95% by weight of concrete with typical total contamination lower than 1% of the bulk mass. Class 1A RCA is a well graded RCA with no more than 0.5% brick content.

  • Durability And Performance Characteristics Of Recycled

    2008-11-3 · which is shown in Fig. 3. A segment, about 40 m long, was constructed with recycled aggregate concrete(RC), and normal grade concrete(NC) for the remainder. Normal base course preparation was employed. Both concrete types contained polypropylene fibres. No steel mesh was used. The Council supplied both RC and NC from a commercial batching plant and

  • Proper Subgrade Prep| Concrete Construction Magazine

    2007-9-20 · Unfortunately, once the concrete has settled and shows signs of failure—whether it is 2 years or 20 years after being placed—in the form of cracks and sinking, the homeowner is stuck footing the repair bill. More often than not, the

  • Use of Recycled Concrete Materials in Base/Subbase

    2017-12-2 · Recycled Concrete Aggregate 3. Use of RCA in U.S. 4 Used as Aggregate (Base), 65.5% Used in Asphalt Concrete, 9.7% Use in New Concrete Mixtures, 6.5% Used as Fill, •Mobile crusher processes the broken concrete on the grade •No haul-off or haul back of RCA Source: Gary Fick, Trinity Construction Management. Production of RCA

  • The Concrete Recycling Process TRP Ready Mix

    As an aggregate sub-grade, recycled concrete can stabilize soil with its load-bearing capacity. New Concrete. Crushed concrete can be used as an aggregate in ready-mix concrete, replacing some of the new (virgin) aggregate that is typically used. Erosion Control

  • Strength and Deformation Behavior of Concrete Made

    2018-3-15 · Recycled concrete aggregate has limited application as fill and sub grade material below the foundation of structures, pavement etc. these applications are non-structural applications. However, research has been ongoing all over the world especially in Japan, China, European countries and some part of India also, from last 50 year in order to find

  • Our Range of Recycled Products EBH Environmental

    2021-5-4 · Class R1 recycled material (concrete blend) with a nominal size of -20mm (Pi 0%). Booking & Quotes: Proceed. Select / SMZ. Product description. Densely Graded Select material zone ideal for sub grade replacement. Recycled brick & concrete material with a nominal size of 20mm Council Spec or -40mm RMS Spec (Pi 0%). Booking & Quotes: Proceed

  • Recycled Sub-Base Aggregates Sustainable & Low

    It is important the correct Recycled Sub-base Aggregate is used according to the situation, as sub-base aggregates have different properties making them more or less suitable for the job. Mainland Aggregates are able to offer a full range of Recycled Sub-base aggregates online with

  • Using recycled crushed concrete in civil/construction

    The appropriate grade of recycled crushed concrete eco-aggregate can be used almost anywhere natural aggregate is currently used in commercial or domestic projects, including: General fill, eg beneath grass, behind retaining walls etc; Loose on driveways, as unsealed hard stand areas, as

  • Durability And Performance Characteristics Of Recycled

    2008-11-3 · While studies on the engineering properties of concrete madewith laboratory- crushed recycled concrete aggregate abound (Frondistou–Yannas 1980; Hansen & Narud 1983), only limited data is available on commercial grade recycled concrete aggregate, including concrete mix proportions, fresh concrete performance and durability characteristics.

  • Recycled Aggregates Day Group

    A competitively priced mix of crushed concrete and crushed asphalt. Type 2: Recycled Aggregate. An unbound sub-base material with more fines and a wider grading envelope than Type 1. Normally used as a layer under Type 1. 6F5 Recycled (Formerly 6F2 Recycled) Typically used for capping sub formations prior to laying Type 1 or Type 2 sub-base.

  • The Cement Sustainability Initiative

    2018-7-25 · concrete is used for road sub-base and civil engineering projects. From a sustainability viewpoint, these these relatively low-grade uses currently provide the optimal outcome. The main objective of this report is to promote concrete recycling as an issue and encourage thinking in this • Recycled concrete can be better than virgin

  • Category 5 Pavements, Subgrade and Surfacing

    MRTS36 Recycled Glass Aggregate (November 2020): MRTS36 Technical Specification (PDF, 250 KB) MRTS38 Pavement Drains (July 2017): MRTS38 Technical Specification (PDF, 172 KB) MRS38 Specification (Measurement) (PDF, 95 KB) MRTS39 Lean Mix Concrete Sub-base for Pavements (November 2018): MRTS39 Technical Specification (PDF, 740 KB)

Quick response, N-CAI Heavy Industry welcomes all sectors of society to contact us, we are waiting for your inquiry within 365x24 hours!