TransCalc AASHTO M 147
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 …
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GRADED AGGREGATE BASE
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 ...
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Standard Specification for Concrete Aggregates1
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 If not stated, the 1.0 % limit shall apply. 4 Withdrawn.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
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SPECIFICATION P–208. AGGREGATE BASE …
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 …
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AASHTO Specs for Pavement Aggregate Sub Base and Base Courses …
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 ...
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Determining the Amount of Clay Lumps & Friable …
2. Allow the clay lumps and friable particles to cool and determine the dry weight (L). 3. Dry the test sample to a constant weight. 4. Allow to cool and determine the dry weight (W). …
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ITEM 200 PUBLISHED .doc
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 …
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TransCalc AASHTO M 147
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.
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Materials For Soil-Aggregate 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 …
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2022 Section 4 Aggregate Specifications
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
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Municode Library
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.
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PART 9-MATERIALS
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
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Egyptian Code Specification limits for the granular …
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 ...
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SECTION 1005 GENERAL REQUIREMENTS FOR …
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 …
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PART 9-MATERIALS
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 …
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Matls IM 209 App C
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
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SECTION 204 GRADED AGGREGATE BASE
GRADED AGGREGATE BASE 204-1 Description. Construct a base course composed of graded aggregate. 204-2 Materials. Use graded aggregate material, produced from Department approved sources, which yields a satisfactory mixture meeting all the requirements of these Specifications after it has been crushed and processed as a part …
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SPECIFICATION P–208. AGGREGATE BASE COURSE
weight of rollers to compact the material to the required density. Compact the aggregate base course in-place to a field target density of at least 100 percent and a lower specification limit (L) of at least 97.0 percent of the maximum density of laboratory specimens prepared from samples of base course material delivered to the job site.
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DPWH Standard Specifications on Aggregate Sub-Base Course…
DPWH Standard Specifications on Aggregate Sub-Base Course According to the Department of Public Works and Highways, the aggregate sub-base course is classed as Item 200, which includes furnishing, placing, and compacting aggregate sub- base course on a prepared subgrade. Item - 200 Material …
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𝐀𝐒𝐓𝐌 𝐂𝟑𝟑 | ASTM C33 Testing Lab | C33 fine aggregate …
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, …
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8.1 ITEM 200 and 201
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 …
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SPECIFICATION 301 – SUBBASE COURSE accordance …
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 ...
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ITEM P-209 CRUSHED AGGREGATE BASE 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 to the high limit on an adjacent sieve or vice versa.
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PART III BASE COURSES
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.
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1012-1 AGGREGATE FOR ASPHALT PLANT MIXES
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 …
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ITEM 200 – AGGREGATE SUBBASE COURSE
In document DPWH Blue Book (Page 43-46) ITEM 200 – AGGREGATE SUBBASE COURSE. 200.1 Description. This item shall consist of furnishing, placing and …
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Determining the Amount of Clay Lumps & Friable …
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.
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Aggregate Production and Stockpiling
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.
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AGGREGATE BASE AND SURFACE COURSE ITEMS
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 ...
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Matls IM 209 App C, Revised 10/20/20
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
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