specification for crushed aggregate surface course

  • DPWH Accredited Contractors Materials Engineer ITEM 300

    This item shall consist of a wearing or top course composed of gravel or crushed aggregate and binder material, whichever is called for in the Bill of Quantities, constructed on a prepared base in accordance with this Specification and in conformity with the lines,

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  • specification for crushed aggregate surface course

    3138 AGGREGATE FOR SURFACE AND BASE COURSES . 3138 AGGREGATE FOR SURFACE AND BASE COURSES 3138.1 SCOPE This specifiion lists the quality requirements for aggregates used for 2118, 2211, and 2221. Class 2 must be composed of crushed quarry rock, and (3) Conforms to the quality requirements of Table 31381. crushed quarry aggregate. Read more

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  • FM 5-430-00-1 Chptr 5 Subgrades and Base Courses

    The major difference in stress intensities caused by variation in tire pressure occurs near the surface. Consequently, the surface course (pavement or a well-graded crushed aggregate) and base

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  • SPECIAL SPECIFICATION 3258 Roller Compacted

    base/subbase gradation is not allowed for a surface course mix. The maximum Plasticity Index (PI) for materials passing the #40 sieve is four (4). The use of recycled crushed hydraulic cement concrete as a coarse or fine aggregate is allowed. Limit recycled crushed concrete fine aggregate to a maximum of 20% of the fine aggregate.

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  • Aggregates for Concrete University of Memphis

    crushed aggregate requires slightly higher values. Fine aggregate content is usually 35% to 45% by mass or volume of the total aggregate content. CHARACTERISTICS OF AGGREGATES. The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section Grading

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  • TxDOT Specifications dot.state.tx.us

    Nov 15, 2006ITEM NO. TITLE AND REQUIREMENTS. 334 HOT-MIX COLD- LAID ASPHALT CONCRETE PAVEMENT. SPECIFICATION REQUIREMENTS 1) Specify the mixture Grade for each course. 2) Specify surface aggregate classification requirements. 3) Specify if surface aggregate classification requirements apply to other than surface courses. 4) Specify any additional aggregate

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  • Standard Specification for Aggregate for Single or

    1.1 This specification covers the quality and sizes of crushed stone, crushed slag, crushed expanded shale, crushed expanded clay, crushed expanded slate, and crushed or uncrushed gravel suitable for use as aggregate in single or multiple bituminous surface treatments.

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  • ITEM P-209 CRUSHED AGGREGATE BASE COURSE

    DESCRIPTION. 209-1.1 This item consists of a base course composed of crushed aggregates constructed on a prepared course in accordance with these specifications and in conformity to the dimensions and typical cross sections shown on the plans.

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  • WEST IA DIVISION OF HIGHWAYS

    "This 2010 edition of the West ia Division of Highways Standard Specifications, Roads and Bridges, has been issued with the intent 307 Crushed Aggregate Base Course 311 Open Graded Free Draining Base Course thickness placed on a subbase or a subgrade to support a surface course or courses. BIDDER-An individual, firm, corporation

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  • Crushed Concrete and Salvaged Aggregate The Contractor may incorporate no greater than 50 percent of crushed concrete and salvaged aggregate in non-wear mixtures. Do not use crushed concrete in wearing courses. 13.10 Ash Sewage sludge ash and waste incinerator ash are allowed as an aggregate source at a maximum of 5% of

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  • Managing Gravel Road Maintenance

    Specifications for Wearing Course Aggregates on Smaller top-sized stone that will remain embedded in the surface. Managing Gravel Road Maintenance . Surface Gravel (con't) Similar ADT, Similar geometrics, but different surface materials! WisDOT CRUSHED AGGREGATE SHOULDER COURSE Gradation No. 3 SIEVE SIZE CRUSHED GRAVEL CRUSHED STONE

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  • CONSTRUCTION SPECIFICATION USDA

    CONSTRUCTION SPECIFICATION. 200. GRAVEL ROAD SURFACING After the contractor has determined that the aggregate meets the specification and at least 20 days prior to delivery to the site, the contractor shall notify the contracting officer in writing of the source of the material. The surface course shall meet the requirement of ASTM D

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  • SECTION 32 15 40 DECOMPOSED GRANITE SURFACING

    B. Decomposed Granite and Crushed Stone Aggregate Provide high quality materials consisting of sound, angular, durable stone particles, free from clay lumps, organic materials, frozen materials, or other "Material Specification for Aggregates Granular A, B, M and Select Surface Course

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  • SECTION STABILIZED CRUSHED

    SECTION STABILIZED CRUSHED AGGREGATE PAVING Note These specifications were current at the time of publication but are subject to change Base Course 2. Crushed Aggregate Paving 3. Organic Binder for Crushed Aggregate 1.2 Related Sections B. Protect stabilized crushed aggregate paving surface from damage until Project

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  • Construction aggregate Wikipedia

    Construction aggregate, or simply aggregate, is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.

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  • SECTION 32 15 40 CRUSHER FINES SURFACING PART 1

    SECTION 32 15 40 CRUSHER FINES SURFACING . PART 1 GENERAL . 1.01 SECTION INCLUDES . M147, Standard Specification for Materials for Aggregate and Soil Aggregate Subbase, Base, and Surface Courses. b. T11, Standard Method of Test for Materials Finer Than 75m

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  • Water and Wastewater Specifications ASPHALT CONCRETE PAVEMENT

    May 18, 2012ASPHALT CONCRETE PAVEMENT PART 1 GENERAL 3.3 BASE COURSE A. Place crushed aggregate base in a uniform layer over the entire area to receive base course, without segregation of size, to such loose depth that when compacted with the power roller, the course shall have the required thickness shown on the drawings. Compact over the full width

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  • Division II Section 2200 Paving KC Metro Chapter APWA

    2202.1 Summary This section includes the construction of aggregate base course as outlined in the contract special provisions and on the plans. 2202.2 Material The base course material shall consist of crushed stone aggregate with not more than 1.0% clay lumps and

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  • ASTM D1241 Standard Specification for Materials for Soil

    scope This specification covers the quality and grading of the following materials for use in the construction of subbase, base, and surface courses sand-clay mixtures; gravel; stone or slag screenings; sand; crusher-run coarse aggregate consisting of gravel, crushed stone, or slag combined with soil mortar; or any combination of these materials.

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  • Pavement materials Aggregates IIT Bombay

    Sep 24, 2010RYAN Aggregate is a collective term for the mineral materials such as sand, gravel, and crushed stone that are used with a binding medium (such as water, bitumen, Portland cement, lime, etc.) to form compound materials (such as bituminous concrete and Portland cement concrete). The aggregates used in the surface course are subjected to

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  • ITEM 73 AGGREGATES 73.01 FINE AGGREGATE FOR

    Crushed Slag, and Crushed Gravel for Open-Graded Bituminous Road Mix Surface Course, Serial Designation M 63. At least fifty percent of the gravel retained on the No. 4 sieve shall have at least one fractured face. Crushed slag coarse aggregate shall contain no more than twenty percent, by weight, of glass particles. (b) Fine Aggregate

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  • Hot-Mix Asphalt Material Properties scdot

    1.1 Use the following specifications for preparing, constructing, and accepting Hot-Mix Asphalt (HMA) material properties. NOTE Refer to the Standard Specifications, Division 300 for HMA Base Courses and on 400 for HMA Surface and Divisi Intermediate Coursesfor additional properties and specifications that are not Crushed Coarse Aggregate

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  • TxDOT Specifications dot.state.tx.us

    Nov 15, 2006ITEM NO. TITLE AND REQUIREMENTS. 334 HOT-MIX COLD- LAID ASPHALT CONCRETE PAVEMENT. SPECIFICATION REQUIREMENTS 1) Specify the mixture Grade for each course. 2) Specify surface aggregate classification requirements. 3) Specify if surface aggregate classification requirements apply to other than surface courses. 4) Specify any additional aggregate

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  • 703 Aggregate

    — AGGREGATE. 7/15/16FP14. WFL Specification 08/01/147030010. Include the following when Section 301 is required. 703.05 Subbase, Base, and Surface Course Aggregate. Amend as follows Delete text in paragraph (a) and substitute the following (a) General. Furnish hard, durable particles or fragments of crushed stone, crushed slag, or

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  • ALABAMA DEPARTMENT OF TRANSPORTATION

    for insertion by reference into Alabama Department of Transportation construction contracts. U.S. Customary and Metric (SI) units of measurement are shown in this 2002 BINDER, AND WEARING SURFACE LAYERS 4-49 430 SOIL OR AGGREGATE TYPE SURFACE 4-60 450 PORTLAND CEMENT CONCRETE PAVEMENT 4-61 825 CRUSHED AGGREGATE BASE MATERIALS 8-28

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  • Unit weight of crushed surfacing top course okdgroup

    Unit weight of crushed surfacing top course Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Unit weight of crushed surfacing top course, quarry, aggregate, and different kinds of minerals.

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  • TRANSPORT SCOTLAND INTERIM AMENDMENT No

    TS2010 Surface Course Specification and Guidance Surface Dressing Exposed Aggregate Concrete Brushed/ Burlap Drag/ Tined Concrete consisting of either crushed rock or crushed gravel of one or more of the following groups basalt, gabbro, granite, gritstone, hornfels, porphyry or quartzite.

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  • 2014 Specifications Using Recycled Materials by Application

    2014 construction and maintenance specifications using recycled materials by application.

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  • Specifications Aggregate Surface Course, Type B

    Standard Specifications except that The aggregate material shall be limited to crushed gravel or crushed stone. The plasticity index requirements will be waived. General The work shall be performed according to Section 402 of the Standard Specifications . Method of Measurement Aggregate Surface Course, Type B will be measured

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  • ITEM 304.98000017 CRUSHED AGGREGATE SUBBASE

    finishing of the course, however, traffic over the course may be permitted at locations designated by and under such restrictions as may be imposed by the Engineer. Fill any depressions that develop during rolling with crushed aggregate subbase material and continue rolling until the entire subbase course surface is true to grade and cross section.

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  • Construction Aggregate Calculator Vulcan Materials

    Construction Aggregate Calculator. Enter the width, length, thickness, and product density and hit the "Calculate" button to calculate your estimate. If you do not know the product density, use the optional density estimator* or contact a local sales representative.

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  • AASHTO M 147 Standard Specification for Materials for

    scope This specification covers the quality and grading of sand-clay mixtures; gravel, stone, or slag screenings; or sand, crusher run coarse aggregate consisting of gravel, crushed stone, or slag with or without soil mortar or any combination of these materials for use in the construction of subbase, base, and surface courses.

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