7.1 Calculate the percent of clay lumps and friable particles in fine aggregate or individual sizes of coarse aggregate as follows: P 5 [~M 2 R!/M] 3 100 (1) where: P = percent of clay lumps and friable particles, M = mass of test sample (for fine aggregate the mass of the portion coarser than the 1.18-mm (No. 16) sieve as described in 5.3), and

An important aspect of ASTM C33 is the specification for the aggregate base, which provides a stable foundation in concrete construction. ... clay lumps; shale; coal; ... The limits for deleterious substances in coarse aggregates must be within the range presented in Table 4. Strict adherence to this range is mandatory.

3.2 Granular Course Aggregate Requirements ... Granular Base Course Modified, a granular base material with a good balance of - ... gravel, stone, sand and fines free from injurious quantities of sod, roots, clay lumps and friable particles, organics or other Deleterious Material. March 2020 No. 901(I) Page 4 of 10 . 3.2 Granular Course ...

The gradation of the final aggregate base material shall meet the requirements of the gradation given in Table 209-2 when tested per ATM 304. The gradation shall be well graded from coarse to fine and shall not vary from the lower limit on one sieve …

1.5.2.2 Liquid Limit and Plasticity Index 1.5.2.3 Moisture-Density Determinations ... When this guide specification is used for aggregate base course under rigid pavement, edit section title of the project specification to: BASE COURSE FOR RIGID PAVING and select the words "rigid pavement base course" throughout.

5.9.07 CLAY LUMPS AND FRIABLE PARTICLES IN AGGREGATE (Kansas Test Method KT-7) 1. SCOPE This method of test covers the procedure of determining the percentage of clay lumps and friable particles in aggregate. Whenever mud balls and clay balls are referred to in specifications, they shall be considered as clay lumps.

Standard Construction Specification SECTION 2230 GRANULAR BASE COURSE ... material passing through the 400 μm sieve shall have a Liquid Limit not greater than 25 and a Plasticity Index not greater than six (6). ... 3.1.1 The base course shall consist of an intimate mixture of course aggregate, sand, clay, and water. These materials shall be ...

City of Rio Rancho Standard Specifications . Section 310: Base Course Page 1 of 5 Section. 310 Base Course_Final_10-14-13. 10-14-13 . SECTION 310: BASE COURSE ... clay balls. The aggregate materials shall be combined in such proportions that the resulting composite blend ... Base Course Aggregate Index 1 per source Per Section 910, NMDOT Std ...

• Specifications usually limit clay and friable particles to a maximum of one percent. • The standard test procedure is described in : – AASHTO T 112 and ASTM C 142: (Clay Lumps and Friable Particles in Aggregate) Deleterious Material and Friable Particles 15. ... crushed aggregate base course material is necessary

Aggregate Subbase Course Subbase course composed of mineral aggregate uniformly blended and mixed with water. Project Conditions: Protect subbase course from rain, wind and sun, indentation 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 ...

4.3.2.3 The appropriate limit for material finer than the 75-µm (No. 200) sieve (see Table 1). If not stated, the 3.0 % 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. 4.3.3 When the aggregate being described is coarse aggre-gate, include:

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

301 Base, Subbase, and Subgrade Aggregate. (1) This section describes requirements common to sections 305 through 313 and 350. Exceptions and additional requirements are specified in …

ITEM 201 – AGGREGATE BASE COURSE . 201.1 Description . This Item shall consist of furnishing, placing and compacting an aggregate base course on a prepared subgrade/subbase in accordance with this Specificaton and the lines, grades, thickness and typical cross-sections shown on the Plans, or as established by the Engineer.

Aggregate gradation and quality requirements for a Class 2 aggregate material used as a base course material by California DOT (Caltrans). 56 Aggregate Quality Requirements for Pavements Texas DOT and Washington State DOT …

Class A aggregate for mineral aggregate base and surface courses shall consist of hard durable particles or fragments of stone, slag, gravel, or chert, and other finely divided mineral matter. …

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 …

Limits Percent by Weight Clay Lumps 0.5 Coal and Lignite 0.5 Material Passing the No. 200 Sieve (1)(3) ... needed to conform to these Specifications. Provide aggregate of Types A and B, as specified below. A. Type A Aggregate ... Subsection 903.05 – Aggregate for Mineral Aggregate Base and Surface Courses (pg. 925-926) ...

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 …

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 maximum allowable percentage by weight of clay lumps and friable particles in 16 individual aggregate sources shall be 0.3% when tested in accordance with 17 AASHTO T 112.

(3) Cement Stabilized Sand-Clay-Gravel (4) Asphaltic Concrete Base Course on Treated Layer (5) Recycled Portland Cement Concrete The base course shall be a selected base course type required to meet the structural requirements for a specific pavement structure. Unless approved in writing, the same type of Class I Base Course shall be used

DPWH Blue Book – Soil and Soil Aggregates ITEM 102 – EXCAVATION 102.1 Description This Item shall consist of roadway drainage and borrow excavation, and the disposal of material in accordance with this Specification and in conformity with the lines, grades and dimensions shown on the Plans or established by the Engineer. 102.1.1 Roadway Excavation …

Note that the description for each aggregate quality class can be found in the relevant links to agency specifications presented in Appendix D. 4.4.5 Aggregate Base Course The following properties of recycled aggregates have been …

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

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

The composite material shall be free from vegetable matter and lumps or balls of clay, and shall be of such nature that it can be compacted readily to form a firm, stable base. In some areas where the conventional base course materials are …

If the Micro-Deval limits in CSA A23.1-14 Table 12 for fine aggregate are met, then the tests for clay lumps and low-density granular materials may be waived. TABLE 11: Requirements for fine and coarse aggregates for use in controlled low-strength materials other than unshrinkable fill, and concrete of strength < 10MPa.

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.

(4) Fine aggregate and sand-gravel aggregate for concrete shall have a soundness loss of not more than 10 percent by mass at the end of 5 cycles using sodium sulfate solution. (5) The mass of the fine aggregate and sand-gravel aggregate shall not contain more than 0.5 percent clay lumps. (6) Fine aggregate and sand-gravel aggregate subjected to the