DC-780 STANDARD DETAILS

the stone must also be clean, crushed, angular. for example, a specification for #4 stone would state: "clean, crushed, angular no. 4 (aashto m43) stone". 2.stormtech compaction requirements are met for 'a' location materials when placed and compacted in 9" (230 mm) (max) lifts using two full coverages with a vibratory compactor.

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KANSAS DEPARTMENT OF TRANSPORTATION SPECIAL

Crushed Stone 0 40-100 95-100 Limit the maximum particle size to ¾ inch for geosynthetic reinforced structures and for epoxy or PVC coated reinforcements. Use only crushed stone in District 1. For select granular backfill material composed of crushed stone, submit a proposed project gradation with

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AASHTO #467 Crushed Stone | Union Quarries

Crushed stone typically features a blend of many common kinds of rocks, including traprock, dolomite, washed gravel, quartzite, argillite, limestone and granite. At Union Quarries, we exclusively mine limestone for AASHTO #467 and our other crushed stone sizes because of its durability, availability and many possible uses.

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1107 - AGGREGATES FOR BACKFILL SECTION 1107 AGGREGATES FOR

Crushed Stone 0 40-100 95-100 Limit the maximum particle size to ¾ inch for geosynthetic reinforced structures and for epoxy or PVC coated reinforcements. Use only crushed stone in District 1. For select granular backfill material composed of crushed stone, submit a proposed project gradation with

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SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION

C. Identification of all materials intended to be produced to meet specifications for Department work. This identification is to include the material gradation classification, parent rock type and description of the material (e.g. crushed stone, river gravel, marine limestone, gneiss,

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Backfill Specification - MRWA

3.3.1 Backfill Material 1.4 Requirements for this Specification Correct trench backfill and compaction is a critical success factor for the projects requiring crushed stone, slag, or recycled crushed concrete. Approved, Approval: Unless otherwise specified, means approved by, or approval of, the Superintendent or the Water Agency.

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PDF 1107- Aggregates for Backfill Section 1107 Aggregates for

Crushed Stone 0-25 50-100 95-100 (b) Coefficient of Uniformity. Provide material with a minimum coefficient of uniformity of 4 as determined by ASTM D 2487. For select granular backfill material composed of crushed stone, submit a proposed project gradation with single-point gradations and tolerances for approval.

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PDF Classes of Embedment and Backfill Materials Sheet Drawn by

aashto m43 notation aashto m145 no. 4 (4.75mm) no. 200 (0.075mm) ll pi cu cc i (2) crushed rock, angular 3 n/a angular crushed stone or rock, crushed gravel, crushed slag; large voids with little or no fines 5, 56, 57 (4) 6, 67 (4 class v materials shall not be permitted as bedding and backfill material. classes of embedment and

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aashto crushed stone porosity

AASHTO #57 - Union Quarries. 2020/06/19· AASHTO #57 aggregate is a crushed stone grade that is gravel-like and made from a blend of stones five, six and seven. It comes from natural rock, so the pieces are jagged and angular. It comes from natural rock, so the pieces are jagged and angular. Get Price

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5 Aggregate Specifications and Requirements

All fine aggregates, except air-cooled blast furnace slag sand or granulated blast furnace slag sand, must have an acid insoluble content of not less than 40 percent. When using these slag sands, the acid insoluble content must not be less than 25 percent. The acid insoluble content is determined by ITM 202.

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Status of AASHTO Materials Standards and Test Methods

Status of AASHTO Materials Standards and Test Methods—August 2017 This document shows all materials specifications, practices, and test methods that have been published as part of the AASHTO Standard Specifications for Transportation Materials and Methods of Sampling and Testing from its first publication in 1931 through the most recent edition.

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aashto specifications for crushed stone as backfill materials

aashto specifications for crushed stone as backfill materials. 20 TPH Vertical Mill. A thermal power plant, 600MW units, more than 10 units, the use of more than six years,Finished size: 200 mesh, capacity: 18-20 t/h

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AASHTO #57 Stone Specs - Capitol Flexi-Pave

AASHTO #57 Stone Specs AASHTO #57 stone as defined by quarries, state agencies, etc. is an open-graded, self-compacting aggregate blend of size 5, 6, & 7 stone. This material cannot be 'compacted' in a true sense, but can be properly oriented with compaction equipment.

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PDF 1107 - Aggregates for Backfill Section 1107 Aggregates for

Crushed Stone 0 40-100 95-100 Limit the maximum particle size to ¾ inch for geosynthetic reinforced structures and for epoxy or PVC coated reinforcements. Use only crushed stone in District 1. For select granular backfill material composed of crushed stone, submit a proposed project gradation with

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SPECIFICATIONS FOR SUPPLYING AND PLACING BACKFILL

Backfill material shall conform to one of the following types:.1 Type 1 – Granular Backfill % Passing Standard Sieve Sieve Size Granular Limestone 37.5 mm 100 100 25.0mm 85 – 100 85 – 100 4.75 mm 25 – 80 25 – 80 425 mm 15 – 40 15 – 35 75 µm 8 – 18 0 - 10 Min. Crush Count 15% - Max.

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PDF C S C StormTech Construction Guide A division of D C

1. The listed AASHTO designations are for gradations only. The stone must also be clean, crushed, angular. For example, a specification for #4 stone would state: "clean, crushed, angular no. 4 (AASHTO M43) stone". 2. StormTech compaction requirements are met for 'A' location materials when placed and compacted in 6" (150 mm) (max

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CLASSES OF EMBEDMENT AND BACKFILL MATERIALS SHEET DRAWN BY

aashto m43 notation aashto m145 notation bnq 2560 astm d2321 (1) (csa b182.11) percentage passing sieve sizes atterberg limits coefficients 1 1/2 in. (40mm) 3/8" (9.5mm) no. 4 (4.75mm) no. 200 (0.075mm) ll pi cu cc i (2) crushed rock, angular 3 n/a angular crushed stone or rock, crushed gravel, crushed slag; large voids with little or no fines 5, 56, 57 (4) 6, 67 (4)

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TRENCH EXCAVATION AND BACKFILL - RTC Transit

Material." 208.02.08 CRUSHED ROCK A. The materials properties shall conform to Subsection 704.03.06, "Crushed Rock." only for trench sidewalls meeting the minimum AASHTO material class A1 or A3. backfill material, ordered by the Engineer unsuitable materials are encountered, where

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SECTION 02220 EXCAVATION, BACKFILLING, AND COMPACTING PART 1

includes materials such as crushed stone or rock, broken coral, crushed slag, cinders, or crushed shells. 2.03 SELECT NATIVE BACKFILL MATERIAL A. Select native material shall be good earth, sand, or gravel that is free from large rocks, stumps or hard lumpy materials. Never use materials of perishable, spongy

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PDF Department of Transportation

812.2 Materials 812.2.01 Foundation Backfill, Type I A. Requirements 1. Use natural or artificial mixtures of materials consisting of hard, durable particles of sand or stone, mixed with silt, clay and/or humus material for Type I backfill. 2. Have the final blend of material meet the requirements of Class I or II soils in Subsection 810.2.01.

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PDF Division 9 Materials - Washington State Department of

The dust ratio is defined as the percent of material passing the No. 200 sieve divided by the percent of material passing the No. 40 sieve. 9-00.6 Sand/Silt Ratio The sand/silt ratio is defined as the percent of material passing the No. 10 sieve divided by the percent of material passing the No. 200 sieve. 9-00.7 Galvanized Hardware, AASHTO M232

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PDF Section 3010 - Trench Excavation & Backfill

Suitable Backfill Material: Class II, Class III, Class IVA, or Class IVB as defined in Section 3010, 2.02. determined according to AASHTO T 96. SUDAS Standard Specifications Division 3 - Trench and Trenchless Construction MATERIALS A. Clean 2 1/2 inch crushed stone with the following gradation: Table 3010.06: Stabilization Materials

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PDF Crushed Stone Description and Uses (Pennsylvania locations

AASHTO #467 x 1/4" 2" Open graded, free drainage, asphalt and ready-mix concrete mixes AASHTO #5 x 3/8" 1-1/2" Sewer system stone, drain pipe bedding, under concrete slabs and sidewalks, asphalt mixes AASHTO #57 x 1/4" 1-1/2" Under concrete slabs and sidewalks, sewer system stone AASHTO #67 x 1/4" 1"

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Acceptable Fill Materials | StormTech Subsurface

For example, a specification for #4 stone would state: "Clean, crushed, angular No. 4 (AASHTO M43) stone." 2. As an alternative to proctor testing and field density measurements in the 'A' location, StormTech compaction requirements are met for 'A' location materials

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CLASSES OF EMBEDMENT AND BACKFILL MATERIALS

aashto m43 notation aashto m145 notation bnq 2560 astm d2321 (1) (csa b182.11) percentage passing sieve sizes atterberg limits coefficients 1 1/2 in. (40mm) 3/8" (9.5mm) no. 4 (4.75mm) no. 200 (0.075mm) ll pi cu cc i (2) crushed rock, angular 3 n/a angular crushed stone or rock, crushed gravel, crushed slag; large voids with little or no fines 5, 56, 57 (4) 6, 67 (4)

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Status of AASHTO Materials Standards and Test Methods—August 2017

Status of AASHTO Materials Standards and Test Methods—August 2017 This document shows all materials specifications, practices, and test methods that have been published as part of the AASHTO Standard Specifications for Transportation Materials and Methods of Sampling and Testing from its first publication in 1931 through the most recent edition.

Learn More

PDF TRENCH EXCAVATION AND BACKFILL - RTC Transit

Material." 208.02.08 CRUSHED ROCK A. The materials properties shall conform to Subsection 704.03.06, "Crushed Rock." only for trench sidewalls meeting the minimum AASHTO material class A1 or A3. backfill material, ordered by the Engineer unsuitable materials are encountered, where

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608 Storm Sewer - Wisconsin Department of Transportation

608.2.2 Backfill 608.2.2.1 General (1) Furnish materials consisting of either sand-sized particles or sand-sized particles mixed with gravel, crushed gravel, or crushed stone. Do not use materials classified under 301.2.4.3 as crushed concrete, reclaimed asphalt, reprocessed material, and blended material. The contractor may use

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PDF 209 Granular Backfill

Effective with the November 2020 Letting 2021 Standard Specifications 209 Granular Backfill 209.1 Description (1) This section describes furnishing processed or selected granular materials, where the plans designate, as follows: 1. Backfilling excavations for frost heave or other unstable materials.

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PDF Section 733 Earthwork Materials: Mechanically Stabilized

(RCA) and crushed stone with a size designation 2. 3. The requirements for acceptance of material on the contract site and acceptance of the material as part of the MSES.! The materials section for the GRES backfill material was incorporated from the special specification Item 554.9610/20--17 Geosynthetic Reinforced Earth System (Permanent

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