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Crushed Concrete As A Mse Wall Backfill

2.3 MSE Backfill The MSE backfill consisted of owner-supplied crushed basalt shot rock from a stockpile adjacent to the work site. The backfill gradations (see Figure 3) were in accordance with BC Ministry of Transportation and Infrastructure Standard Specifications for Highway Construction (2009)

  • RETROFIT OF A STEEL-REINFORCED MSE WALL RETROFIT OF A STEEL-REINFORCED MSE WALL

    2.3 MSE Backfill The MSE backfill consisted of owner-supplied crushed basalt shot rock from a stockpile adjacent to the work site. The backfill gradations (see Figure 3) were in accordance with BC Ministry of Transportation and Infrastructure Standard Specifications for Highway Construction (2009)

  • DRAINAGE RECOMMENDATIONS FOR MSE WALLS … DRAINAGE RECOMMENDATIONS FOR MSE WALLS …

    Concrete Masonry Association, 1997) and/or “mandated” by the Federal Highway Administration (FHWA) (Federal Highway Administration, 1997, AASHTO, 2000) for use in MSE walls are well known and generally consist of granular soils. For the purposes of this ... exist where backfill or drainage aggregate may be lost through the openings (Figure ...

  • Materials Sampling Guide Materials Sampling Guide

    Jan 01, 2017 2 Crushed Concrete Foundation Course – Gradation 12-2 3 All Aggregates and Soil Binder – Experimental Base Course Mixtures 12-2 4 Bituminous Foundation Course – Gradation 12-3 ... 11 Select and Random Granular Backfill for MSE Walls – Quality, Gradation, Compaction & Chemical, Friction Angle, and Moisture Deflection/Moisture Density 13-10

  • GEOTEXTILE WRAP-FACE WALL USING MARGINAL … GEOTEXTILE WRAP-FACE WALL USING MARGINAL …

    iii ABSTRACT A concrete retaining wall was constructed during October/November 2005. The height of the wall was 9 feet with a stem width of 0.83 ft, while the width of the base was

  • Constructing Inspection of MSE Walls Constructing Inspection of MSE Walls

    reinforcement with precast concrete panel type of MSE wall. Slide 6 MSE Walls Term “MSE” : Mechanically Stabilized Earth ... the wall panels Place backfill parallel to the wall and starting ... The following is a general checklist to follow when constructing a Mechanically Stabilized Earth wall (MSE wall). The answer to each of these should ...

  • Why & How to Use Recycled Crushed Concrete - Superior ... Why & How to Use Recycled Crushed Concrete - Superior ...

    Nov 07, 2019 Retaining Walls/Rip-Rap . Larger pieces of RCA are perfect for creating retaining walls or rip-rap to help control erosion or create a breakwater. Different sizes of crushed concrete can function together to help prevent erosion. A layer of smaller, more broken-up crushed concrete as a base will contribute to the stability of the wall.

  • Correct backfill material - runner crush or crushed stone ... Correct backfill material - runner crush or crushed stone ...

    Jul 08, 2020 The best structural material to use for drainage is 3/4 clean crushed stone. Using all clean crushed stone as backfill can invite surface water down to the sides and bottom of your pool. That is why it is imperative to have a perforated pipe at the lowest point of any stone installed that out falls into a sump or daylight.

  • Environmental Product Declaration - ASTM International Environmental Product Declaration - ASTM International

    4560 CRUSHER FINES D1073-11 Backfill for MSE walls, foundations, retaining walls, base of berms Appendix F-Image 7 6801 #67 WASHED ROCK ASTM C33/C33M-13 Concrete and asphalt mixes, bedding, drainage and filtration, landscaping, erosion control, driveway and ground cover Appendix F-Image 8 1 Drennan Yard sells aggregates produced at Parkdale ...

  • Why Retaining Walls Fail? Causes for Retaining Wall ... Why Retaining Walls Fail? Causes for Retaining Wall ...

    In masonry retaining wall, weep hole is made by removing mortar at the side joints and distance between weeps is around 80 cm. Weep hole in reinforced concrete retaining wall is at least 7.5 cm in diameter and spacing should not be more than 1 m or it can be specified by the designer. Figure-2 and Figure-3 show weep hole in retaining walls.

  • ABBREVIATED TECHNICAL SPECIFICATIONS FOR … ABBREVIATED TECHNICAL SPECIFICATIONS FOR …

    Jul 20, 2018 MECHANICALLY STABILIZED EARTH (MSE) RETAINING WALLS 1.0 DESCRIPTION The Reinforced Earth mechanically stabilized earth wall shall consist of a non-structural leveling pad, select backfill, precast concrete facing panels, and soil reinforcement elements mechanically connected to each facing panel.

  • Stable Slope System (MSE Walls) – Terra Aqua Inc. Stable Slope System (MSE Walls) – Terra Aqua Inc.

    Stable Slope System (MSE Walls) ... unlike modular concrete block walls which generally require a concrete foundation. ... Structural compacted backfill placed in the reinforced zone should consist of clean, washed, graded crushed stone coarse angular aggregate a maximum of 1 inches in size, or a low PI “select fill.” ...

  • INDOT INITIATIVES FOR GEOTECHNICAL ASSET … INDOT INITIATIVES FOR GEOTECHNICAL ASSET …

    Wall Type- MSE • Associated Feature- Bridge abutment • Incenteroid facing direction-West • Wall Facing Type- Precast concrete panel • Panel height- 5 ft. • Panel width- 10 ft. • Wall design method- LRFD • Latitude- 41.06792471 • Longitude- -85.01113566 • Altitude- 235.2605231 • Wall height- 22ft • NBI- …

  • Geotechnical Characterization of Construction and ... Geotechnical Characterization of Construction and ...

    Jul 14, 2018 This study presents the efficacy of crushed concrete and concrete rubble for use as an alternate backfill material in mechanically stabilized earth (MSE) walls. Crushed concrete (CC) is collected locally from the demolished structures of Ordinance Factory Campus, Yeddumailaram, Telangana, and processed before testing.

  • Recycled Asphalt Pavement and Crushed Concrete Backfill ... Recycled Asphalt Pavement and Crushed Concrete Backfill ...

    This report describes research results from the first year of a three-year study focused on the use of recycled asphalt pavement (RAP) and crushed concrete (CC) as backfill for mechanically stabilized earth (MSE) walls. The design procedures for MSE walls are reviewed. The current Texas Department of Transportation (TxDOT) and Federal Highway Administration (FHWA) backfill specifications for ...

  • Potential use of recycled asphalt pavement and crushed ... Potential use of recycled asphalt pavement and crushed ...

    Some of the most commonly available recycled materials are crushed concrete (CC) and RAP, and these materials are being considered for use as backfill in MSE walls in Texas (Rathje, et al. 2006). ...

  • uses for crushed concrete inbackfill of wall uses for crushed concrete inbackfill of wall

    Backfilling concrete is the process of pushing crushed rock and topsoil against a concrete foundation wall or slab to fill in the space left around the concrete that allowed for proper pouring of the material While the backfilling process is a simple one, it’s heavily dependent on timing If you backfill too soon.

  • UG-Mat Reclaimed Concrete Material | Recycled Materials ... UG-Mat Reclaimed Concrete Material | Recycled Materials ...

    (22,23) They concluded that pH and resistivity specifications for MSE wall backfill materials should be waived for crushed concrete, concrete structures that have suffered sulfate attack should not be crushed and used as backfill in MSE walls, and MSE walls with crushed concrete backfill should include adequate drains and high permittivity ...

  • A permanent fill-in? Researchers test recycled concrete ... A permanent fill-in? Researchers test recycled concrete ...

    However, because MSE structures are constructed predominantly using backfill, and in some parts of the U.S. finding the backfill material that meets necessary design requirements is a challenge, an alternative backfill produced from recycled materials, as opposed to …

  • Retaining Walls - Baldpates Construction Group Retaining Walls - Baldpates Construction Group

    MSE Rock Filled Wire Face retaining walls are a quickly installed because the crushed rock backfill can be placed and compacted behind the wall. Baskets come in a variety of materials and can be made of galvanized steel for applications near water that need to withstand and resist hydraulic forces of streams or rivers.

  • Section 812 Backfill Materials Section 812 Backfill Materials

    812.2.02 Foundation Backfill, Type II A. Requirements 1. Type Use material that meets the requirements of Section 800, Class A or B aggregate. Crushed concrete may be used provided it meets the requirements of Section 800 that are applicable to Group 2 Aggregates.

  • MECHANICALLY STABILIZED EARTH WALL … MECHANICALLY STABILIZED EARTH WALL …

    III. MECHANICALLY STABILIZED EARTH WALL SYSTEM The wall system consists of the original ground, concrete leveling pad, wall facing panels, coping, soil reinforcement, select backfill and any loads and surcharges. All of these items have an effect on the performance of the MSE wall and are taken into account in the stability analysis.

  • DRAINAGE RECOMMENDATIONS FOR MSE WALLS … DRAINAGE RECOMMENDATIONS FOR MSE WALLS …

    Concrete Masonry Association, 1997) and/or “mandated” by the Federal Highway Administration (FHWA) (Federal Highway Administration, 1997, AASHTO, 2000) for use in MSE walls are well known and generally consist of granular soils. For the purposes of this ... exist where backfill or drainage aggregate may be lost through the openings (Figure ...

  • GEOTEXTILE WRAP-FACE WALL USING MARGINAL … GEOTEXTILE WRAP-FACE WALL USING MARGINAL …

    iii ABSTRACT A concrete retaining wall was constructed during October/November 2005. The height of the wall was 9 feet with a stem width of 0.83 ft, while the width of the base was