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building on compacted fill

  • 315000 - structural excavation, backfill, and compaction

    315000 - structural excavation, backfill, and compaction

    existing buildings and their backfill with well compacted Structural Fill. 2. Removal of portions of the existing sanitary sewer line that crosses the site and its backfill with well compacted Structural Fill. 3. Preparing subgrade for building slabs, walks, and pavements. 4. Preparing subbase for support of building slabs. 5.

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  • CHAPTER 18 SOILS AND FOUNDATIONS

    CHAPTER 18 SOILS AND FOUNDATIONS

    1804.6 Compacted fill material. Where shallow foundations will bear on compacted fill material, the compacted fill shall comply with the provisions of an approved geotechnical report, as .

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  • Proper Subgrade Prep| Concrete Construction Magazine .

    Proper Subgrade Prep| Concrete Construction Magazine .

    Sep 20, 2007 · For compacted fill in low areas, the soil should have the same density as in cut areas. It is important that contractors identify what is cut and what is fill when constructing a subbase. Operators of heavy machinery can unknowingly move or mix the cut and fill materials creating identity problems between the two.

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  • BACKFILL OF SWIMMING POOLS - LADBS

    BACKFILL OF SWIMMING POOLS - LADBS

    A. Requirements for Placement of Structural Compacted Fill In accordance with the City of Los Angeles Building Code (LABC) Section 7011.3, all material used to backfill swimming pools sha ll be placed on a natural undisturbed material or an approved compacted fill and compacted .

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  • Seattle SDCI - Seattle Building Code, Chapter 18, Soils .

    Seattle SDCI - Seattle Building Code, Chapter 18, Soils .

    placement of compacted fill material. 2. Specifications for material to be used as compacted fill. 3. Test methods to be used to determine the maximum dry density and optimum moisture content of the material to be used as compacted fill. 4. Maximum allowable thickness of each lift of com-pacted fill material. 5.

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  • SOILS & GEOLOGY - a free resource for building and .

    SOILS & GEOLOGY - a free resource for building and .

    SOILS & GEOLOGY . 1. Why Should I Care about Soils? 2. . The compaction requirements and methods for backfill and embankments change for different types of soils. Soil is often the hardest to predict and most difficult to work with material on a construction project. . riprap, building stone, embankment facing, and fill. There is a wealth .

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  • SPECIFICATION FOR ENGINEERED FILLS

    SPECIFICATION FOR ENGINEERED FILLS

    5.1 Fill materials shall generally be placed in loose layers not exceeding 300m thickness per layer unless otherwise specified by the Engineer. The fill materials shall be uniformly compacted to the specified degree of compaction before the next layer of fill is carried out. 5.2 The compaction plant selected, the number of passes made and the .

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  • SOILS & GEOLOGY - a free resource for building and .

    SOILS & GEOLOGY - a free resource for building and .

    SOILS & GEOLOGY . 1. Why Should I Care about Soils? 2. . The compaction requirements and methods for backfill and embankments change for different types of soils. Soil is often the hardest to predict and most difficult to work with material on a construction project. . riprap, building stone, embankment facing, and fill. There is a wealth .

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  • How to Build on Fill Dirt | eHow

    How to Build on Fill Dirt | eHow

    How to Build on Fill Dirt. Fill dirt is commonly added to building sites to create a level area on which to build. While it is an economical way to create a building site, unless you properly prepare the fill dirt before building you will wind up with major structural problems just a few years into the age of your building. You can build on fill.

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  • Bearing Capacity of 95% compacted fill - Soil testing .

    Bearing Capacity of 95% compacted fill - Soil testing .

    RE: Bearing Capacity of 95% compacted fill oldestguy (Geotechnical) 21 Nov 14 11:44 "Foundations, Retaining and Earth Structures" by Tschebotarioff, second edition quotes the NYC building code and for the SM material indicated allowable bearing value of 6 - 3 tons.SF.

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  • Key to a sound concrete slab is compact fill underneath .

    Key to a sound concrete slab is compact fill underneath .

    Aug 07, 2015 · When fill dirt is placed in large amounts for highways and other projects, the fluffed dirt is brought in, spread out in thin layers and then compacted by large machinery designed to compact dirt .

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  • Subgrades & Subbases for Concrete Slabs - The Concrete Network

    Subgrades & Subbases for Concrete Slabs - The Concrete Network

    The weight of the slab and anything on top of it is going to eventually be supported by the soil. When a building site is excavated, usually the soil gets moved around—high spots are cut and low spots are filled. Everything then should get compacted before you place the concrete, subbase and base.

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  • How Much Shrink Will You Get With Compaction - Excavation .

    How Much Shrink Will You Get With Compaction - Excavation .

    Dec 13, 2008 · We recently completed a building pad for a 53,000 sq. ft. building and it called for 95% compaction. 12" lifts, we were getting about 102 with our CS553 roller. . There is about 20,000 of compacted fill. The farthest haul is about 1000 feet and averages about 300-400 ft. I was planning on getting some sort of vibratory roller for compaction.

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  • Flowable Fill Concrete - Properties, Uses, Benefits

    Flowable Fill Concrete - Properties, Uses, Benefits

    Flowable fill concrete is a self-compacting cementitious slurry consisting of a mixture of fine aggregate or filler, water, and cementitious material which is used as a fill or backfill in lieu of compacted .

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  • How To Evaluate Your Building Site With A Soil Compaction .

    How To Evaluate Your Building Site With A Soil Compaction .

    Soil Compaction Site Testing. As we said there can be a variety of soil conditions on your property whether you have a small or large lot. Theoretical values for soil compaction can not be relied on and you need to get out and sample test throughout your building site and the areas around it.

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  • Building Pad Construction | Heavy Equipment Forums

    Building Pad Construction | Heavy Equipment Forums

    Apr 06, 2011 · Hey guys. I am building my house on some property that I have owned for a while. The land is really wet and you cant dig deep enough to dig footers without hitting water so I want to build the area up a couple feet and then dig the footers into the new fill.

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  • Flowable Fill Concrete - Properties, Uses, Benefits

    Flowable Fill Concrete - Properties, Uses, Benefits

    Flowable fill concrete is a self-compacting cementitious slurry consisting of a mixture of fine aggregate or filler, water, and cementitious material which is used as a fill or backfill in lieu of compacted .

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  • Site suitability on a building site - Where is the best .

    Site suitability on a building site - Where is the best .

    Fill. If the building site contains areas of fill, whether excavated and relocated on the site or imported from another location, it must comply with NZS 4431:1989 Code of practice for earth fill for residential development. Tests must be carried out to determine the bearing capacity of the fill.

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  • View topic - Building on Compacted Fill • Home Renovation .

    View topic - Building on Compacted Fill • Home Renovation .

    Nov 17, 2013 · Hi Guys, I'm looking to get some information on past experiences people have had with building on compacted fill. Essentially i'm looking to build on a sloping block which would require cut and fill.

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  • 6 TYPES OF BACKFILL MATERIALS USED IN CONSTRUCTION .

    6 TYPES OF BACKFILL MATERIALS USED IN CONSTRUCTION .

    Mar 04, 2016 · Establishing the proper compaction criteria may require that the contractor construct a test fill and vary the water content, lift thickness, and number of coverages with the equipment proposed for use in the backfill operation.

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  • Backfill Specification - MRWA

    Backfill Specification - MRWA

    Dry Density Ratio, Relative Compaction: The degree of compaction specified and achieved in cohesive soils is usually expressed as a dry density ratio, as described in AS 1289.5.4.1. This compares the dry density of the compacted soil with a reference density, being the peak dry density which can be achieved in

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  • How to Do the Dirt Work for a House Pad | Hunker

    How to Do the Dirt Work for a House Pad | Hunker

    Top soil must be removed from the site before sub-grade fill can be compacted and base material imported. credit: Thinkstock/Comstock/Getty Images A layer of crushed stone is laid on top of an even and compacted subgrade.

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  • CHAPTER 18 SOILS AND FOUNDATIONS - eCodes

    CHAPTER 18 SOILS AND FOUNDATIONS - eCodes

    placement of compacted fill material. 2. Specifications for material to be used as compacted fill. 3. Test methods to be used to determine the maximum dry density and optimum moisture content of the material to be used as compacted fill. 4. Maximum allowable thickness of each lift of com-pacted fill material. 5.

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  • Compacted Fill Material | UpCodes

    Compacted Fill Material | UpCodes

    Building Code 2015 of Utah > 18 Soils and Foundations > 1804 Excavation, Grading and Fill > 1804.6 Compacted Fill Material JUMP TO FULL CODE CHAPTER Where shallow foundations will bear on compacted fill material, the compacted fill shall comply with the provisions of an approved geotechnical report, as set forth in Section 1803 .

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  • Backfilling Trenches and Other Excavations

    Backfilling Trenches and Other Excavations

    Water jetting is a backfilling technique that does not involve mechanical compaction. Instead, the backfill is compacted by pressurized water applied to the bottom of the fill with a probe. Water jetting is recommended for sand or sandy soils or with highly fissured bedrock. It .

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  • How to Compact Soil for Concrete Slab | Hunker

    How to Compact Soil for Concrete Slab | Hunker

    Aug 01, 2017 · Soil settling is a primary cause of cracks in a concrete slab. Soil compaction increases the density of the soil, making it less prone to moisture and settling. To compact soil correctly for a concrete slab may involve numerous passes with a tamping machine and testing the soil's density before pouring the concrete.

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  • Backfilling Your New Home Foundation. Quality .

    Backfilling Your New Home Foundation. Quality .

    Compaction in Slab Locations – The concrete slabs in your new home will need proper support to prevent cracks and settlement. This can be accomplished by placing a properly compacted fill material beneath the slabs. Stone or gravel is the easiest material to use to ensure proper support.

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  • GUIDELINES FOR EMBANKMENT CONSTRUCTION

    GUIDELINES FOR EMBANKMENT CONSTRUCTION

    the fill and the cut. Figure 3 Gradual Transition Between Cut and Fill 2.3 Unstable Foundation Unstable embankment foundation soils are usually silts and/or clays that are influenced by water. The saturated soils are too weak to withstand the high contact pressures of earthwork construction equipment.

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  • Engineered Fill Question? - Earthwork/grading engineering .

    Engineered Fill Question? - Earthwork/grading engineering .

    Sep 14, 2007 · Engineered fill - if the fill moisture conditioning, placement, and compaction is observed and documented by a credible engineering firm, and an appropriate number of field density tests and laboratory tests (material specification compliance and compaction) are taken and the fill material and completed fill meet specification, then I'd suggest .

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  • APPENDIX J GRADING | 2018 International Building Code .

    APPENDIX J GRADING | 2018 International Building Code .

    A compacted fill placed in a trench excavated in earth material beneath the toe of a slope. . (305 mm) and a minimum width of 3 feet (915 mm). The slope shall be approved by the building official, but shall be not less than one unit vertical in 50 units horizontal (2-percent slope). The drain shall be paved with concrete not less than 3 .

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