ASTM C33 Test Method. This specification utilizes grading and fineness modulus test, organic impurities test, effect of organic impurities on strength test, soundness test, clay lumps, and friable particles test, coal and lignite test, bulk density of slag test, abrasion of coarse aggregate test, reactive aggregate test, freezing and thawing test, …

25 Use grout free of any lumps and undispersed cement. Comply with Articles 1000-9 ... Base Course and Stabilizer Liquid Limit AASHTO T 89 as Modified Plasticity Index AASHTO T 90 Resistance to Abrasion (Percentage of Wear) AASHTO T 96 ... Aggregate/Base Course, As p halt Plant Mix - AST A sp h a l t P l ant M i x, AST, Weep …

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. MATERIALS 209-2.1 AGGREGATE. …

This item shall consist of dense graded crushed limestone base course composed of one or more well controlled aggregate sizes, water mixed with and without calcium chloride, as directed, placed and compacted in accordance with these specifications and in conformity with lines, grades and cross-sections shown on the plans.

703.04 Aggregate for Asphalt Concrete Base (301 and 302). A. Provide coarse aggregate fo r asphalt concrete base used in combination with rigid pavement consisting of CCS, gravel, or crushed ACBFS. Provide coarse aggregate for asphalt concrete base used in flexible pavements consisting of CCS, gravel (see note [1] in table below), or crushed ...

When producing Designation 7 Class 40, "Cement Stab ilized Base Course Aggregate" in the event that clay lumps are encountered, the maximum allowable size of material shall be 25 mm. Acceptance of processed aggregates shall take place when they are in their final position and have met all the requirements of the Contract.

Specification 304 - Aggregate Base Course, and paragraphs c., d. and e. below will not apply. c. The subbase material shall have the moisture content required to obtain the specified density after compaction. The Contractor shall be responsible for determining the required moisture content and for controlling it within the proper limits as the ...

Clay Lumps. Plastic Index. Organic Material. Al ₂O₃ Limit. Pore Index. ... Crushed Stone-Base. Macadam Stone. 4122 . 15. 50 13a (Visual) ... AGGREGATE SPECIFICATION LIMITS & SAMPLING AND TESTING GUIDE. October 18, 2022 (See Specifications for Complete Details.) Matls. IM 209

limit shall apply, and 4.3.2.4 The limit that applies with regard to coal and lignite (Table 1). If not stated, the 1.0 % limit shall apply. 4 Withdrawn. The last approved version of this historical standard is referenced on TABLE 1 Limits for Deleterious Substances in Fine Aggregate for Concrete Item Mass Percent of Total Sample, max

In document DPWH Blue Book (Page 43-46) ITEM 200 – AGGREGATE SUBBASE COURSE. 200.1 Description. This item shall consist of furnishing, placing and …

tandem axle dual wheel dump truck loaded to the legal limit with tires inflated to 80 psi in the presence of ... P207.120.0000 FDR Asphalt Aggregate Base Course per lump sum . P207.130.0000 Emulsified Asphalt per ton ... particles of crushed stone or crushed gravel and shall be free from excess coatings of clay, silt, organic material, clay ...

The composite material shall be free from vegetable matter and lumps or balls of clay, shall be of such nature that it can be compacted readily to form a firm, stable subbase. The subbase material shall conform to Table 200.1 Grading Requirements Table 200.1 - Grading Requirements Sieve Designation Mass Percent Passing Standard, mm …

3. LIQUID LIMIT - Significance Liquid Limit is defined as the lowest moisture content at which the soil will flow upon the application of a very small shearing force. - liquid limit gives a certain measure of the shearing resistance of a soil when mixed with water. - it is a measure of the potential cohesion which in turn depends upon the total size of the …

AASHTO M 147-17 specification covers the quality and grading of gravel, stone, or slag screenings; or sand, crusher run coarse aggregate consisting of gravel, crushed stone, or slag with or without soil mortar; sand–clay mixtures; or any combination of these materials for use in the construction of subbase, base, and surface courses.

Citation preview. Designation: D1241 − 15 Standard Specification for Materials for Soil-Aggregate Subbase, Base, and Surface Courses1 This standard is issued under the fixed designation D1241; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in …

ITEM P-154 SUBBASE COURSE DESCRIPTION 154-1.1 This item shall consist of a subbase course composed of granular materials constructed on a prepared subgrade or underlying course in accordance with these specifications, and in conformity with the dimensions and typical cross section(s) shown on the plans and with the lines and …

formed from clay materials, soft or porous rock fragments, clay lumps, coal, and other non-durable or organic particles. 301.2.4.2 Aggregate Classifications (1) Provide aggregate …

requirements of the following cited Specifications for the kind and type ... 903.05-Aggregate for Mineral Aggregate Base and Surface Courses 721 903.06-Aggregate for Plant Mix Base and Leveling Courses (Hot ... Limits Per Cent by Weight 1. Clay Lumps 0.5 2. Coal and Lignite 0.5 3. *Material Passing the No. 200

Clay Lumps. Plastic Index. Organic Material. Al ₂O₃ Limit. Pore Index. ... Crushed Stone-Base. Macadam Stone. 4122 . 15. 50 13a (Visual) ... AGGREGATE SPECIFICATION LIMITS & SAMPLING AND TESTING GUIDE. October 20, 2020 (See Specifications for Complete Details.) Matls. IM 209

Specifications (continued) Crushed Base (continued) ⮚Coarse Aggregate Hard, durable particles Fractured Faces ≥ 50% AASHTO T 96 < 50% Minimum R-Value ≥ 75 Soundness loss ≤ 18 ⮚Fine Aggregate L.L ≤ 25 P.I. ≤ 3 Section 4 - 7 Section 4 - 8 Specifications (continued) Crushed Base (Gravel Roads) WYDOT 803.4 ⮚Table 803.4.4-1: Gradation

SPECIFICATION P–208. AGGREGATE BASE COURSE. P-208 SPECIFICATION P 208.AGGREGATE BASE COURSEDESCRIPTION208 This Work consists of a base COURSE composed of hard, durable …

Specifications for Embankments and Base Course. When not specified, any of the following types may be used: Soil Cement Crushed Stone Asphalt Concrete Base Course on Treated Layer Recycled Portland Cement Concrete Blended Calcium Sulfate Select a base course type meeting the structural requirements for a specific pavement structure.

Construct a base course composed of graded aggregate. ... the resultant mixture meets the required specifications. Use graded aggregate base material of uniform quality throughout, substantially free from vegetable matter, shale, lumps and clay balls, and having a Limerock Bearing Ratio value of not less than 100. Use material retained on the ...

12 loss for aggregate used in OGAFC shall be 45%. The percentage loss for aggregate 13 used in UBWC shall be no more than 35%. 14 (7) Deleterious Materials 15 The …

The average Specification for grading class the (A) and (B) were taken from the Iraqi specifications for Roads and bridges (SORB). research to design the subbase layer for the road, clay has been ...

DETERMINING THE AMOUNT OF CLAY LUMPS & FRIABLE PARTICLES IN COARSE AGGREGATE SCOPE ... If a sample does not meet specification limits for either test method, the sample is considered non-compliant. PROCEDURE A. Apparatus 1. Balance - A balance having a capacity of at least 5000 grams, accurate to 0.5 gram.

Specifications For CRUSHED AGGREGATE BASE COARSE #2 & #3 (COMPACTION GRAVEL) ... vegetable matter, shale and lumps or balls of clay and shall conform to the pertinent gradation requirements. ... result to the existing subgrade or base course in place. General: 1. Gradations and amounts to be used shall be set by an authorized person(s) …

requirements of the following cited Specifications for the kind and type ... 903.05-Aggregate for Mineral Aggregate Base and Surface Courses 721 903.06-Aggregate …

Materials for Aggregate and Soil–Aggregate Subbase, Base, and Surface Courses. Reference AASHTO M 147-17. AASHTO M 147-17 specification covers the quality and grading of gravel, stone, or slag screenings; or …

formed from clay materials, soft or porous rock fragments, clay lumps, coal, and other non-durable or organic particles. 301.2.4.2 Aggregate Classifications (1) Provide aggregate conforming to one of the following classifications based on weight percentages. Crushed stone or crushed gravel >= 85 percent aggregates