crushed aggregate base course density

Class 2 Aggregate Base Density - XpCourse

32 11 23 - Aggregate Base Course. Free webapps.bart.gov. 2. Class 2 Aggregate Base: a. Class 2 aggregate base shall be free of vegetable matter and other deleterious substances. Coarse aggregate, material contained on the No. 4 sieve, shall consist of material of which 25 percent by weight shall be crushed particles.

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32 11 23 - Aggregate Base Course

A. Aggregate base course shall be applied over the prepared sub grade or sub base and compacted in accordance with Section 26 of the Caltrans Standard Specifications. B. Aggregate base course shall have minimum uniform thickness after compaction of dimensions indicated. Where not indicated, compacted thickness shall be 6 inches. C.

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02310 Aggregate Base Courses - Caltrain

Aggregate for sub-ballast shall consist entirely of crushed stone and have at least two fractured faces. No reclaimed asphalt or concrete shall ... subbase to receive aggregate base course conforms to the compaction and . Caltrain Standard Specifications 02310-3 ... A. Perform field in-place density testing in accordance with ASTM D1556.

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What is the density of a coarse aggregate? - Quora

thanks for ask bro… Coarse Aggregate in general should consist of natural occurring stones (crushed, uncrushed or broken), riverbed single or pit gravel. It should be hard, strong, dense, durable, and clean. It must be free from veins, adherent co...

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Crushed Rock (1-1/4 Minus) | Reece Aggregates and ...

1-1/4" minus crushed rock, also known as crushed surfacing base course (CSBC), packs tightly and holds in place, making it the primary base material for heavily trafficked roadways. CSBC also adds stability to bridges and muddy or wet areas. This CSBC meets the Washington State Department of Transportation (WSDOT) specifications for base course.

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21 Spec - 301 Base, Subbase, and Subgrade Aggregate

301.2.4.5 Aggregate Base Physical Properties xxxx 301.2.4.5 Update F/T testing procedures as modified in CMM 860.2. ASP 6 Dec 2019 let. (1) Furnish aggregates conforming to the following: TABLE 301-2 AGGREGATE BASE PHYSICAL PROPERTIES PROPERTY CRUSHED STONE CRUSHED GRAVEL CRUSHED CONCRETE RECLAIMED ASPHALT REPROCESSED MATERIAL BLENDED …

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crushed aggregate base course density - arboassistent.nl

Find latest news and updates for Aggregate Base Course Density . crushed aggregate base course density . Aggregate Base Density Data Earthwork/grading engineering EngTipsHello All I am converting CY of aggregate for a road co . crushed aggregate base course density . item p-209 crushed aggregate base course - Missouri Department of ...

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density of 20mm crushed stone for road base

The relative density specific gravity of an aggregate is the ratio of its mass to the mass of an equal volume of water Relative Density = Mass of the Aggregate / Mass of equal volume of water Key Features Most aggregates have a relative density between 24-29 with a corresponding particle mass density of 2400-2900 kg/m 3 150-181 lb/ft 3...

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DIVISION 300 - KYTC

and to the full lane width of the aggregate base course being placed at that time. Use the same equipment and procedures intended for the construction of the remainder of the base course. After 2 passes of the compaction equipment the Department will mark and take 3 density measurements at randomly selected sites,

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The Properties of Aggregate for Dense Graded Base Course ...

THE PROPERTIES OF AGGREGATE FOR DENSE GRADED BASE COURSE CONSTRUCTION J.E. GRAY Engineering Director, National Crushed Stone, Association, ·washington, D.C. The purpose of this paper is to discuss several aspects of dense graded aggregate base course construction which are essential to obtain the best in

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ITEM P-209 CRUSHED AGGREGATE BASE COURSE

Aggregate base course shall be accepted for density on a lot basis. A lot will consist of one day's production where it is not expected to exceed 2400 square yards. A lot will consist of one-half day's production where a day's production is expected to consist of between 2400 and 4800 square yards.

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SECTION 304 -- AGGREGATE BASE COURSE

3.1.4 Crushed aggregate base course materials shall be produced and placed in their final location with as little segregation as possible. 3.1.5 Excess reclaimed stabilized base material substantially meeting the requirements of 2.7 may be substituted for the crushed aggregate for shoulders in 2.6.

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Chapter 620 Design of Pavement Structure

quantities for projects having ballast course. Unit Dry Weight – Gravel Base and Surfacing Type of Material Truck Measure Compacted on Roadway lb/cy T/cy lb/cy T/cy Ballast 3,100 1.55 3,900 1.95 Crushed Surfacing Top Course 2,850 1.43 3,700 1.85 Crushed Surfacing Base Course …

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Performance of Treated and Untreated Aggregate Bases

base material and a limited study of paved shoulders. SPECIAL BASE EXPERIMENT In the special base study, four different types of base course were included: crushed stone, a well-graded uncrushed gravel, a cement-treated material, and a bituminous-treated material. The crushed …

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crushed aggregate base course density

Crushed Aggregate Base Course Density UFGS 32 11 24 Graded Crushed Aggregate Base Course for . 3824 Laboratory Density Tests 3825 requirements for graded crushed aggregate base tile, crushed gravel, crushed stone, or crushed slag, free of lumps or to 85 percent by weight passing through a 19 mm 3/4 inch sieve ]PART 3.

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AGGREGATE BASE COURSE DENSITY - NCDOT

AGGREGATE BASE COURSE DENSITY. The most recent Aggregate Base Course (ABC) unit weight test results performed by the NCDOT M&T Soils lab can be queried using this page. Use the drop down boxes to select the company and/or quarry submitting the sample. To see the results of all tests, click on the "Search" button without specifying a company or ...

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Density of Aggregate - Bulk and Relative Density - Civil ...

If the volume is unit then, Bulk Density= Mass. Unit in kg/m 3 or lb/ft 3. In this definition, the volume is that contains both the aggregates and the voids between aggregates particles. The approximate bulk density of aggregate that is commonly used in normal-weight concrete is …

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Construction Aggregate Calculator - Vulcan Materials Company

An estimated density factor should then appear in the above density field. Geology: Traprock Limestone Granite Sand & Gravel Sandstone Other Product: Screenings Crushed Stone Base / Crusher Run Coarse Aggregates Sand Riprap Other

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What is crushed aggregate base?

Aug 08, 2018· The sub-base if formed by dust and small chipped aggregate layers, typically Crushed Fines. The crushed aggregate base lays on heavy traffic or driveways areas. Dense Aggregate Base. Dense-graded base course are aggregates having different particular size. Recycled aggregates in concrete can also be of use.

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WEST IA

November 2002 Crushed Aggregate Base Course 307(3) Contractor may choose the equipment needed to haul, spread, moisten, mix, and compact CABC materials. However, the Contractor's equipment operations must not cause undue segregation of the aggregate material, and the compacted CABC must meet the requirements of the contract specifications.

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Aggregate Base Density Data - Earthwork/grading ...

Jun 09, 2005· The (150-180) density data comes from a "Design and Control of Concrete Mixtures" book and appears to refer to the "particle" density of aggregate. However, since the aggregate is made up of particles, it is reasonable that the compacted density of the aggregate is between (150-180 lb/ft^3).

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UFGS 32 11 24 Graded Crushed Aggregate Base Course for ...

graded crushed aggregate base course for [pervious][flexible] pavement 11/11 part 1 general 1.1 references 1.2 related sections 1.3 submittals 1.4 delivery and storage 1.5 weather limitations 1.6 construction equipment 1.7 sustainable design requirements 1.7.1 local/regional materials part 2 products 2.1 materials 2.1.1 aggregates

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AGGREGATE BASE COURSE MATERIAL TESTING AND …

laboratory samples consistently prepared for a mid-range dense-graded base course gradation. The tests included imaging-based aggregate particle shape analyses, moisture-density, resilient modulus, shear strength, and permanent deformation.

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Chapter 4: Construction Details, Section 26: Aggregate ...

4-2601 General. This section provides guidelines for inspecting aggregate bases for work specified under Section 26, "Aggregate Bases," of the Standard Specifications. Aggregate base is designated as Class 2 or Class 3. The Bid Item List and plans specify the class and unit of measurement, and the Standard Specifications and special ...

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Suggested Compaction Standards for Crushed Aggregate ...

density is adequate for each of the various materials making up the flexible pavement structure. It is with a solution to this problem, particularly as it applies to granular base and subbase materials, that this paper deals. There exists a wide variety of methods of laboratory tests for maximum density of soils and soil-aggregate materials.

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RECYCLED CRUSHED CONCRETE BASE COURSE PART 1 G E …

CITY OF HOUSTON RECYCLED CRUSHED STANDARD SPECIFICATION CONCRETE BASE COURSE 02713-7 07/01/2009 A. Completed Surface: Smooth and conform to typical section and established lines and grades. B. Top Surface of Base Course: Plus or minus 1/4 inch in cross section or in 16 foot length. 3.08 FIELD QUALITY CONTROL

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SECTION 301 AGGREGATE SURFACING - Montana

301.03.4 Crushed Aggregate Course . When crushed aggregate course is a bid item, construct the aggregate surfacing section to the specified typical cross section and profile grade. Select one of the following two options to construct the aggregate section: 1. Full depth crushed base course. 2.

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Densities for Use in Estimating Quantities Originally ...

Crushed HMA for use as Subbase 127 pcf — — Base Course 145 pcf 155 pcf 150 pcf Intermediate Course 147 pcf 155 pcf 150 pcf Surface Course 147 pcf 160 pcf 155 pcf The following densities should be used for estimating quantities of granular material. Table 2: Granular Material Densities Material Density Granular Subbase 135 pcf

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