Road Aggregate 101: Specifications and Uses Gravel – unconsolidated rock fragments formed as a result of the weathering and erosion of larger rocks. PennDOT requires gravel used for road construction to be durable with a minimum of 85% crushed particles and at least two faces resulting from fracture.
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the largest stone size in the mixture, with 1 being the largest (all material passing a 4” sieve opening) and 10 being the smallest (all material passing a 3/8” sieve opening). Multi-digit specifications represent a blend of one or more of the ten basic specifications (i.e. AASHTO 57 is a blend of AASHTO 5 and AASHTO 7).
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American Association of State Highway and Transportation Officials: AASHTO T 27 Sieve Analysis of Fine and Coarse Aggregates. PRODUCTS. MATERIALS. Coarse Stone: [Angular,] [Crushed,] [ ,] [washed] natural stone; free of shale, clay, friable materials and debris; graded [in accordance with AASHTO T 27] [within the following limits:
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Use field or quarry stone of approved quality. Stone may be certified from a source previously approved. Ensure that maximum dimension does not exceed four times the minimum dimension. 901.02.01 Stone for Riprap. Ensure that stone for riprap is uniformly graded from the smallest to the largest pieces as specified in the Contract Documents.
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Our Crushed Stone is light gray in color and meets Massachusetts Highway Departments Specifications. Crushed stone is often used in construction projects like foundations and drainage. Other common uses are driveways and landscaping. For septic system projects, our crushed stone is also available in double washed 3/8 inch or 1 1/2 inch.
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Crushed Stone Grade 1-10. Generally, as the grade number goes up, the size of the stone goes down. #1 – The # 1 crushed stone grade is the largest of the crushed stone grades and includes stone between 2-4 inches long. This material is great for larger jobs or for filling in larger holes. #3 – This size of the stone ranges from 1/2 to 2
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STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION EDITION OF 2019 Approved for June 1, 2019 Andy Barber, P.E. State Highway Engineer KYTC Mission Statement: To provide a safe, efficient, environmentally sound and fiscally responsible transportation system that delivers economic opportunity and enhances the quality of life in Kentucky.
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Grade 3: Aggregate shall be a gravel, crushed stone, reclaimed concrete, or other approved material meeting on the gradation requirements for Section 1005.2 Grade 4: Aggregate shall be crushed limestone or dolomite or reclaimed concrete Sieve Percent Passing by Weight Gradation A Gradation B 1 1/2 inch 100 100 1 inch 95 – 100 100
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This specification covers material requirements for aggregates for use as clear stone, granular sheeting, gabion stone, mortar sand, rip-rap, rock protection, truck arrester bed aggregate and winter sand. 1004.01.01 Specification Significance and Use . This specification is written as a provincial-oriented specification.
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The mix has a gap-graded aggregate skeleton with coarse aggregate stone-on-stone contact. SMA is used on very high-volume urban highways or very high-volume, slow-moving traffic to resist rutting. Aggregates for HL 3, HL 4 and Superpave 4.75, 9.5 and 12.5 surface course mixes do not have specific requirements for frictional properties, except
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M.02.01—Granular Fill: For this purpose, the material shall consist of broken or crushed stone, gravel, reclaimed miscellaneous aggregate or a mixture thereof.. 1. Broken or crushed stone shall be the product resulting from the artificial crushing of rocks, boulders or large cobblestones, substantially all faces of which have resulted from the crushing operation.
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Inert material such as sand, gravel, broken stone, crushed stone or a combination thereof. Average Value (AVE): The arithmetic mean of a set of values, which is defined as the sum of all of the values divided by the number of values. Award: The acceptance by the Transportation Board of a proposal to perform the work. Backfill:
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Siliceous Gravel or Crushed Stone 0 0-35 30-70 75-100 95-100 SCA-3 Siliceous Gravel or Crushed Stone 0 0-20 40-70 95-100 SCA-4* Siliceous Gravel, Chat or Crushed Stone 0 0-20 95-100 SCA-5 Crushed Siliceous Gravel, Chat and Crushed Stone 0 0-10 15-50 85-100 *Use with Basic Aggregate to produce Mixed Aggregate
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Maury County, Tennessee is soliciting bids for Crushed Stone to be utilized at various locations by the Maury County Highway Department. The bids must have firm pricing for one year to commence on July 1, 2021 and continue through June 30, 2022. The attached specifications are considered as minimum
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Hard copies of the Standard Specifications for Highway Construction Manual are $20.00 each plus the cost of shipping. Orders can be submitted by phone at (803) 737-4533 or by email to [email protected]. 2007 Standard Specifications 2000 Standard Specifications. South Carolina Department of Transportation.
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Courses, Highway Bridges and Incidental Crushed Stone for Portland Cement Concrete Surface Courses, Highway Bridges and Incidental 1924 Discontinued 1938 M 16 Standard Specification for Highway Bridges. Standard Number Original Title Current/Final Title Year Adopted Status Year Discontinued Reason Discontinued (If
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a. Type A. Crushed stone produced and graded from oversize quarried aggregate that originates from a single, naturally occurring source. Do not use gravel or multiple sources. b. Type B. Crushed or uncrushed gravel. Blending of 2 or more sources is allowed. c. Type C. Crushed gravel with a minimum of 60% of the particles retained on a No. 4 sieve
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Siliceous Gravel or Crushed Stone 0 0-35 30-70 75-100 95-100 SCA-3 Siliceous Gravel or Crushed Stone 0 0-20 40-70 95-100 SCA-4* Siliceous Gravel, Chat or Crushed Stone 0 0-20 95-100 SCA-5 Crushed Siliceous Gravel, Chat and Crushed Stone 0 0-10 15-50 85-100 *Use with Basic Aggregate to produce Mixed Aggregate
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base materials included Dense Graded Aggregate (DGA), and Crushed Stone Base (CSB). Number 57s, crushed river gravel, recycled concrete, and asphalt drainage blanket samples were submitted for testing by engineers of the Kentucky Transportation Cabinet.
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standard specifications. Many parts of the specifications including the general provisions, asphalt pavements, portland cement concrete, structures, and materials have been reorganized and/or significantly rewritten. Users of previous versions of these standard specifications are advised that this has
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0 (02/16) This Series is part of the Specification for Highway Works. Whilst this Series is particularly relevant to the subject matter in its title it must be read in conjunction with the general requirements in Series 000 and 100 and with all other Series relevant to the specification for the particular works to be undertaken.
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used on Interstates or State Highway System routes. 1. Sources Obtain inorganic mineral ash from an approved source or deposit that will yield a satisfactory mixture meeting all requirements of this Specification after it has been processed or crushed as a part of the mining operations. The inorganic mineral ash shall be of uniform quality
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3.1.3 Crushed stone (fine gradation) may be substituted for crushed gravel provided there is a minimum of 1 ft (0.3 m) of free draining material (sand, gravel, crushed stone coarse, or crushed stone very coarse) below the crushed stone. The Standard Specifications – 2010 3-38 . SECTION 304 (a) The material shall meet the requirements of
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The Standard Specifications for the Construction of Roads and Bridges on Federal Highway Projects (FP) is issued primarily for constructing roads and bridges on Federal Highway projects under the direct administration of the Federal Highway Administration. It is also used by the U. S. Forest Service and other Federal agencies on their projects.
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Crux Quarry Products specializes in meeting the specifications of a range of quality road base materials for use throughout the construction industry from farm gate to freeway, as well as, general aggregates and crusher dusts.. Crux Quarry Products blends its road base products to meet the specifications of its clients but also offers a range of aggregates from #6 to #1 to modified crusher dust.
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FACES be crushed so that at least 50% gravels shall be by mass of the fractions retained crushed so that at on each standard sieve 4,75mm least 50% but. Mass and any larger shall have at least of the fractions one fractured face. retained on each standard sieve 4,75m and any larger shall have at least one fractured face.
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2006 Standard Specifications for Roads and Bridges Manual. 12/9/2013 7:13 AM. 2006 Supplemental Specifications. 12/9/2013 7:18 AM. 2016 Standard Specifications for Roads and Bridges Manual. 4/19/2018 3:08 PM.
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Tennessee Department of Transportation Clay Bright James K. Polk Bldg., Suite 700 505 Deaderick Street Nashville, TN 37243 (615) 741-2848 [email protected]
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3.1.3 Crushed stone (fine gradation) may be substituted for crushed gravel provided there is a minimum of 1 ft (0.3 m) of free draining material (sand, gravel, crushed stone coarse, or crushed stone very coarse) below the crushed stone. The Standard Specifications – 2010 3-38 . SECTION 304 (a) The material shall meet the requirements of
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Consists of #10 crushed stone, #36 Grade A sand, #9, and B & C Slurry. The #10 and #36 Grade A sand are used in asphalt, concrete mixes, and applications that require sand. The #9 and B&C slurry materials are used for ice control to ensure better traction during inclement weather, surface treatment, and slurry applications on highways.
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