astm crushed concrete

5 Aggregate Specifications and Requirements

Crushed particles are defined as those particles having one or more sharp, angular, fractured faces. Fractured faces that have an area less than 25 percent of the maximum cross sectional area of the particle are not considered crushed. ASTM D 5821 is used to determine the crushed particle content. Crushed

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CONCRETE AGGREGATES

Crushed stone Produce normal-weight concrete 2200 to 2400 kg/m3 ASTM C 33. Lightweight Aggregate (1) Expanded –Shale –Clay –Slate –Slag Produce structural lightweight concrete 1350 to 1850 kg/m3 ASTM C 330. Lightweight Aggregate (2)

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Crushed Concrete Aggregate| Concrete Construction Magazine

 · The hardened concrete is crushed and graded to ASTM C33 #67. The mix used for the Green Mile Project is composed of 30% CCA and 70% limestone aggregate. The mix includes a 40% replacement of portland cement with SCMs and uses …

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Crushed Returned Concrete as Aggregates for New Concrete

3. Returned concrete can be used for site paving and production of other products, such as concrete blocks, either for resale or disposal. 4. Returned concrete can be discharged at a location in the concrete plant for processing. The hardened discharged concrete can be subsequently crushed for reuse as base for pavements or fill for other ...

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Home of Southern Crushed Concrete: Texas Owned Since 1991

Southern Crushed Concrete (SCC) is a Texas-owned company established in 1991. With the use of practical and inexpensive methods, SCC is able to produce recycled concrete for a variety of construction projects throughout Southeast Texas. More Info.

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Item 421 Hydraulic Cement Concrete

Provide coarse aggregate consisting of durable particles of gravel, crushed blast furnace slag, recycled crushed hydraulic cement concrete, crushed stone, or combinations which are free from frozen material and from injurious amounts of salt, alkali, vegetable matter, or other objectionable material, either free or as an adherent coating.

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VERSION ADOPTION VALIDITY PERIOD JAN. 2017 DEC ...

 · Natural Aggregate, Crushed Concrete, and Iron/Steel Furnace Slag UNCPC 1532 Construction Aggregate, which can be defined as any combination of sand, gravel, crushed stone, ... Aggregates for Concrete ASTM C33/C33M-13 Standard Specification for Concrete Aggregates C144-11 Standard Specification for Aggregate for

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Aggregates for Concrete

Hydraulic cement concrete is a cement and water paste in which aggregate particles are embedded. Aggregate is granular material such as sand, gravel, crushed stone, blast-furnace slag, and lightweight aggregates that usually occupies approxi-mately 60 to 75% of the volume of concrete. Aggregate properties significantly affect the workability of ...

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ASTM-C33 | Standard Specification for Concrete Aggregates ...

ASTM-C33 Standard Specification for Concrete Aggregates - aggregates; coarse aggregate; concrete ... air-cooled blast furnace slag, or crushed hydraulic-cement concrete, or a combination thereof. The sampling and test methods shall be done with grading and fineness modulus test, organic impurities test, effect of organic impurities on strength ...

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Aggregates for Use In Concrete

in concrete • Fines limit is 3% in ASTM C 33 for concrete subject to abrasion • Manufactured sands 5% and 7% • Coarse aggregate limit is 1% (1.5% for crushed stone) 32 Gradation & Fineness Modulus: Dry Sample Wt. g Sample: Retained Sieve Size, (mm)

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American Concrete Pipe Association An Introduction to ASTM ...

ASTM Concrete Pipe Rubber Gasketed Joint Standards 2010 ASTM C 361 08 Standard Specification for Reinforced Concrete Low-Head Pressure Pipe ASTM C 443 05ASTM C 443 05 Standard Specification for Joints for Concrete Pipe and Manholes Using Rubber Gaskets ASTM C 1628 06ASTM C 1628 06

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RECYCLED CRUSHED CONCRETE BASE COURSE PART 1 G E …

A. ASTM C 150 Type I, II, or III; bulk or sacked. 2.03 WATER A. Potable. 2.04 AGGREGATE A. Recycled Crushed Concrete: Material retained on No. 40 Sieve, and durable coarse particles of crusher-run reclaimed cured Portland cement concrete, obtained from approved source. Organic material is …

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Aggregate Testing Standards — EnviroMINE, Inc.

 · According to ASTM C33 coarse aggregate consists of gravel, crushed gravel, crushed stone, air-cooled blast furnace slag, crushed hydraulic-cement concrete, or a combination. The use of crushed hydraulic-cement concrete may require some additional precautions.

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St one KANGLEY ROCK & RECYCLING

65043 ASTM 467 (1 1/2" Recycled) ASTM C33/C33m-13 Lightweight coarse aggregate. Colors consist of gray, brown and tan. 65015 2" X 4" ASTM C33/C33m-13 Typically used as a concrete aggregate and may be used in other applications. 65013 2" X 3/4 RC Ballast ASTM C33/C33m-13 Heavy aggregate material. Colors consist of light gray and brown.

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Proper Use of the Rebound Hammer

Updated to reflect the changes to ASTM C805 . The Rebound Hammer has been around since the late 1940''s and today is a commonly used method for estimating the compressive strength of in-place concrete. Developed in 1948 by a Swiss engineer named Ernst Schmidt, the device measures the hardness of concrete surfaces using the rebound principle.

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ASTM 57 Stone Specifications | Hunker

ASTM No. 57 is a type of aggregate grading. The ASTM specification for this type of concrete aggregate is C 33. Stone mixes made using this type of aggregate are porous. According to "Materials for Sustainable Sites" by Meg Calkins, "larger sizes such as 57, 67 and 78 will have more rapid permeability and little susceptibility to clogging."

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Environmental Product Declaration

38 8STONE ASTM C33/C33M-13 Concrete Materials, Walkways, Rock Gardens, Driving Surfaces, Landscaping Appendix D-Image 10 3879 AC 7/8 ASTM D6155-13 Asphalt and Concrete Mixes Appendix D-Image 11 718 3/4 CONC ST ASTM C33/C33M-13 Used for Concrete Mixes, Drain Rock Backfill, Landscaping Appendix D-Image 12

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#57 Rock Crushed Concrete

About #57 Rock Crushed Concrete. #57 Rock Crushed Concrete is a crushed concrete aggregate. Sizes of #57 Stone range from 1 inch to 1/2 inch. Recycled materials can contain metal and other debris. Size Variation: Please allow for up to 10% larger or smaller pieces as well as up to 10% fine material within your product than what is described in ...

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GRAB

(801) 281-7900. 302 W 5400 S Suite 200 Murray, UT 84107. Get In Touch

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Roanoke Sand & Gravel Corp.

Standard Products: Concrete Sand – Meets ASTM C-33 and NYSDOT materials specifications 703-07. Used in Portland cement concrete for road paving, building foundations, bridges, and pre-cast products. Asphalt Sand – Meets NYSDOT material specifications 703-01 and NYSDOT Super Pave mix design criteria. Used in hot mix asphalt for road paving, parking lots, highway reconstruction and maintenance.

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Crushed Concrete Aggregates

Crushed concrete aggregate conform with ASTM international with regard to los angeles abrasion loss. 6. Contaminants Present of contaminants in recycled aggregate decline strength of concrete produced with this aggregate. Influence of Recycled Aggregate on Concrete Properties 1. Concrete …

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Standard vs. Modified Proctor for Crushed Concrete

 · 1) The crushed concrete contains more than 30% greater than 3/4" (52%) and therefore, can I consider the standard proctor results with correction to be accurate? I suspect not as stated by the ASTM. 2) Is there any rule of thumb when performing a proctor on crushed concrete to be used as backfill (i.e. Standard vs. Modified)?

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Aggregates for Concrete as per American Standards

 · Fig 1: Aggregates used in production of concrete. The aggregates are broadly classified into two types based on the size, namely- fine aggregate and coarse aggregate. In this article, we discuss the properties of the standard aggregates used in the production of concrete as per the American Standards (ASTM- C33/C33M).

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Crushed Stone Aggregates

ASTM, AASHTO & DOT products available. Common designations include, but are not limited to: Concrete Sand, Asphalt Sand, Manufactured Sand (Man Sand), Dry & Washed Screenings. Coarse. Coarse aggregates consist of gravel, crushed stone or recycled concrete with particle sizes of ranging from 3/8-inch to 1.5 inches. Coarse aggregates are used in ...

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Gradation of Aggregate | Ultimate Guide

 · The grading and grading limits are usually expressed as the percentage material (by weight) passing each sieve. The seven standard ASTM C 33 sieves for fine aggregate grading and as follows:; Sieve size from top to bottom. 3 / 8 in. (9.5 mm). No.4 (4.75 mm) No.8 (2.36 mm) No. 16 (1.18 mm) No. 30 (600 μm) No. 50 (300 μm) No. 100 (150 μm) The thirteen standard ASTM C 33 sieves for …

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ASTM – American Concrete Pipe Association

ASTM Standards on Concrete Pipe: Order Here – Preview (1) – Preview (2) Please visit the ASTM website for additional standards. RCP. A 1064 Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete. A 615 Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete ...

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DIVISION 9 – MATERIALS

Crushed Concrete Coarse Aggregate. Use Department-owned concrete on the project to produce crushed concrete coarse aggregate. The Contractor may use crushed concrete coarse aggregate in the following concrete mixtures: curb and gutter, valley gutter, sidewalk, concrete barriers, driveways, temporary pavement, interchange ramps with a

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Crushed Concrete Aggregates

 · Crushed concrete aggregate conform with ASTM international with regard to los angeles abrasion loss. 6. Contaminants Present of contaminants in recycled aggregate decline strength of concrete produced with this aggregate. Influence of Recycled Aggregate on Concrete Properties 1. Concrete Strength Reductions

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Concrete and Aggregate Testing: An ASTM How-to Guide ...

The ASTM C39 test standard for compressive strength of concrete cylinders requires numerous checks for dimensions of the concrete cylinders and alignment during testing. The manual instructs and illustrates acceptable practices to properly perform these measurements. C39 gives basic requirements for concrete compression testing machines, but the manual provides non-mandatory information on …

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DETERMINING PERCENT OF FRACTURED PARTICLES IN …

ASTM D 5821 GLOSSARY Fractured Face - A fractured face is defined as being caused either by mechanical means or by ... Crushed Particles, using the criteria of "one or more fractured faces" or "two or more fractured faces" as is consistent with the requirements in the

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Summary of Testing of Recycled Crushed Concrete

Summary of Testing of Recycled Crushed Concrete RICHARD W. PETRARCA and VINCENT A. GALDIERO ABSTAACT To investigate the performance of recycled concrete aggregates (RCA), physical test ... (ASTM C88), plasticity index (ASTM D424), California bearing ratio (CBR) test (ASTM Dl883), and moisture density test (ASTM Dl557). ...

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Use of Recycled Crushed Concrete (RCC) Fines for Potential ...

Crushed Concrete (RCC) This study the constructability of succe Principle Investigators: landfill disposal challenges Geote Brandon Varilek Soil H LABORATORY INVESTIGATION o Task 2: PH 977 Specification" Soils of accordance with ASTM C 977 " Hydrated Lime for Soil Specification". July 2016 Research Project: Use of Recycled Fines for

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Concrete Maturity Testing, Maturity Meters, ASTM C1074

Concrete Maturity Meters measure temperature and time to help determine concrete strength and curing time. Humboldt''s Smart Rock 2 mobile app-based wireless sensors and multi-channel maturity meters reliably measure concrete maturity, and are ASTM C1074 compliant.

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