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# crushed aggregate base course density

### SPECIFICATION P–208. AGGREGATE BASE COURSE

208–1.1 This Work consists of a base course composed of hard, durable particles or fragments of crushed coarse aggregate blended with either binder and fine aggregate or filler. Construct it on a prepared underlying course in accordance with these Specifications and in conformance with the dimensions and typical cross section shown on the Plans. MATERIALS 208–2.1

get price### ITEM P-209 CRUSHED AGGREGATE BASE COURSE

The Engineer will perform all density tests. Base course will be accepted for density when the field density is not less than 98% of the maximum density, as determined according to ATM 207 or ATM 212. The in-place field density and moisture content will be determined according to . ASP20-9 P-209-4 10/20 . ATM 213. If the specified density is not attained, the material s hall

get price### Density of Cement Sand and Aggregate Cement Density

Density of Crushed Sand. Crush sand is used as partial replacement of fine aggregate in construction and the density of M or crush sand is 1750 kg/m3, specific gravity and F. M. is found to be 2.73 and 4.66 respectively. Coarse Aggregate Density. Most of the aggregates possess a relative density within 2.4 2.9 with a similar particle density about 2400-2900 Kg/m 3 (150

get price### Aggregate Base Density Data Earthwork/grading

09/06/2005 Does any one have scientific data to use for the density of aggregate base rock? Several sources state that "most natural" aggregates have particle densities between 150 and 181 (lb/ft^3). In the Civil Engineering Reference Manual (CERM), under chapter 48, "Properties of Concrete and Reinforcing Steel" Pg. 48-2, "Aggregate" states that, "Most sand and rock

get price### Density of Aggregate Bulk and Relative Density Civil

The approximate bulk density of aggregate that is commonly used in normal-weight concrete is between 1200-1750 kg/m 3 (75-110 lb/ft 3). Here, the Standard test method for determining the bulk density of aggregates is given in ASTM C 29 (AASHTO T 19). [2] Relative Density of Aggregate [1] The relative density (specific gravity) of an aggregate is the ratio of its mass to

get price### Table 3602/1 CRUSHED STONE BASE AND SUBBASE: MATERIAL

Aggregate crushed value(ACV), determined in accordance with TMH1 method B1, shall not exceed the appropriate value in the 3602/3. DURABILITY The material shall comply with the requirements in columns 3,4 and 5 of table 3602/2. FLAKINESS INDEX Flakiness Index, determined in accordance with TMH1 method B3, shall not exceed 35 on each of the -26,5 +

get price### Densities for Use in Estimating Quantities Originally

Crushed HMA for use as Subbase 127 pcf — — Base Course 145 pcf 155 pcf 150 pcf Intermediate Course 147 pcf 155 pcf 150 pcf Surface Course 147 pcf 160 pcf 155 pcf The following densities should be used for estimating quantities of granular material. Table 2: Granular Material Densities Material Density Granular Subbase 135 pcf Granular Backfill 125 pcf

get price### Successful G1 Crushed Stone Basecourse Construction

G1 Crushed Stone for base course is not the same thing as crusher-run, and it is not just a matter of density that makes the difference. G1 Crushed Stone was developed from single stage crusher-run material when during the late 1950’s some observant Engineers noticed that this material would sometimes, after a sudden downpour and towards the end of its compaction

get price### Civil Engineering: AGGREGATES FOR BASE COURSES Road works

23/07/2019 A. Aggregates for use in base course construction shall be either crushed stone or crushed gravel. The fine aggregate shall consist of screenings obtained from crushed stone, gravel or sand. Aggregate shall be washed if necessary to remove excessive quantities of clay, silty clay or salts. B. Crushed stone shall consist of hard, durable particles or fragments of

get price### Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

Class 2 Crushed Rock Class 3 Crushed Rock Application Road base materials Road base/sub base material, hard stand areas, under concrete slabs, bedding material and backfilling Available Dry, wet mix or stabilised Dry, wet mix or stabilised Loose Density (natural) (approx) 1.65 t/m3 1.65 t/m3 Maximum Dry Density (approx) 2.24 t/m3 2.24 t/m3

get price### Density of Cement Sand and Aggregate Cement Density

Density of Crushed Sand. Crush sand is used as partial replacement of fine aggregate in construction and the density of M or crush sand is 1750 kg/m3, specific gravity and F. M. is found to be 2.73 and 4.66 respectively. Coarse Aggregate Density. Most of the

get price### ITEM P-209 CRUSHED AGGREGATE BASE COURSE

Aggregate base course shall be accepted for density on a lot basis. A lot will consist of one day's production where it is not expected to exceed 2400 square yards (2000 square meters). A lot will consist of one-half day's production where a day's production is expected to consist of between 2400 and 4800 square yards (2000 and 4000 square meters). Each lot shall be divided into two equal

get price### AGGREGATE BASE COURSE DENSITY NCDOT

aggregate base course density The most recent Aggregate Base Course (ABC) unit weight test results performed by the NCDOT M&T Soils lab can be queried using this page. Use the drop down boxes to select the company and/or quarry submitting the sample.

get price### What is the density of a coarse aggregate? Quora

Answer (1 of 2): thanks for ask bro Coarse Aggregate in general should consist of natural occurring stones (crushed, uncrushed or broken), riverbed single or pit gravel. It should be hard, strong, dense, durable, and clean. It must be free from veins, adherent coatings and injurious amounts of

get price### Densities for Use in Estimating Quantities Originally

Crushed HMA for use as Subbase 127 pcf — — Base Course 145 pcf 155 pcf 150 pcf Intermediate Course 147 pcf 155 pcf 150 pcf Surface Course 147 pcf 160 pcf 155 pcf The following densities should be used for estimating quantities of granular material. Table 2: Granular Material Densities Material Density Granular Subbase 135 pcf Granular Backfill 125 pcf Granular Blanket 125 pcf Granular

get price### Table 3602/1 CRUSHED STONE BASE AND SUBBASE: MATERIAL

Aggregate crushed value(ACV), determined in accordance with TMH1 method B1, shall not exceed the appropriate value in the 3602/3. DURABILITY The material shall comply with the requirements in columns 3,4 and 5 of table 3602/2. FLAKINESS INDEX Flakiness Index, determined in accordance with TMH1 method B3, shall not exceed 35 on each of the -26,5 + 19mm fraction and the -19 + 13,2mm fraction

get price### AGGREGATE BASE COURSE MATERIAL TESTING AND RUTTING

AGGREGATE BASE COURSE MATERIAL with high quality crushed aggregate materials. The objective of this study was to evaluate rutting potentials of aggregate materials used in pavement base course in North Carolina and develop and calibrate rutting damage models primarily based on laboratory data to use them with mechanistic-empirical (ME) pavement design approaches such as the

get price### 100% compaction for aggregate basecourse/sub-base

03/02/2012 I agree 98% is reasonable for crushed aggr. base courses that are with-in a pretty rigid spec. base. As for subbases, not sure of the material(s) you are refereing too. RE: 100% compaction for aggregate basecourse/sub-base? BigH (Geotechnical) 18 May 11 21:43. Please advise if you are specifying Modified Proctor (Heavy Tamping for the Brits) or Standard Proctor (Light Tamping). It

get price### Materials Sampling Guide

01/01/2017 SECTION 12 FOUNDATION COURSE (REGULAR AND CRUSHED CONCRETE) 1 Foundation Course Moisture Deflection/Moisture Density 12-1 2 Crushed Concrete Foundation Course Gradation 12-2 3 All Aggregates and Soil Binder Experimental Base Course Mixtures 12-2 4 Bituminous Foundation Course Gradation 12-3 5 Aggregate Foundation Course

get price### Standards for Federal Aviation Specifying Construction Of

– P-209 Crushed Aggregate Base Course P-219 Recycled Concrete Aggregate Base Course • Rigid Base Course P-301 Soil-Cement Base Course P-304 Cement-Treated Base Course P-306 Econocrete Base Course • Flexible Surface Courses P-401 Plant Mix Bituminous Pavement P-403 Plant Mix Bit. (Base, Leveling or Surface Course) • Rigid Surface Course P-501 Portland Cement

get price### crushed aggregate base course density Top Project Machinery

crushed aggregate base course density. SECTION 304 -- AGGREGATE BASE COURSE. 3.1.4 Crushed aggregate base course materials shall be produced and placed in their final location with as little segregation as possible. 3.1.5 Excess reclaimed stabilized base material substantially meeting the requirements of 2.7 may be substituted for the crushed aggregate for shoulders in 2.6

get price### Crushed Aggregate Base Course Density Heavy Machinery

We have Crushed Aggregate Base Course Density,Section 02621 aggregate base and subbase courses 0262101 general a description aggregate base and subbase courses shall include but not necessarily be limited to furnishing and placing one or more courses of aggregate including additives when required on a surface prepared in accordance with the contract documents b related work

get price### Density of Cement Sand and Aggregate Cement Density

Density of Crushed Sand. Crush sand is used as partial replacement of fine aggregate in construction and the density of M or crush sand is 1750 kg/m3, specific gravity and F. M. is found to be 2.73 and 4.66 respectively. Coarse Aggregate Density. Most of the aggregates possess a relative density within 2.4 2.9 with a similar particle density about 2400-2900 Kg/m 3 (150-181 lb/ft 3

get price### ITEM P-209 CRUSHED AGGREGATE BASE COURSE

Aggregate base course shall be accepted for density on a lot basis. A lot will consist of one day's production where it is not expected to exceed 2400 square yards (2000 square meters). A lot will consist of one-half day's production where a day's production is expected to consist of between 2400 and 4800 square yards (2000 and 4000 square meters). Each lot shall be divided into two equal

get price### Densities for Use in Estimating Quantities Originally

Crushed HMA for use as Subbase 127 pcf — — Base Course 145 pcf 155 pcf 150 pcf Intermediate Course 147 pcf 155 pcf 150 pcf Surface Course 147 pcf 160 pcf 155 pcf The following densities should be used for estimating quantities of granular material. Table 2: Granular Material Densities Material Density Granular Subbase 135 pcf Granular Backfill 125 pcf Granular Blanket 125 pcf Granular

get price### What is the density of a coarse aggregate? Quora

Answer (1 of 2): thanks for ask bro Coarse Aggregate in general should consist of natural occurring stones (crushed, uncrushed or broken), riverbed single or pit gravel. It should be hard, strong, dense, durable, and clean. It must be free from veins, adherent coatings and injurious amounts of

get price### Edil -No. 68 Specifications for Recycled Materials Used as

conventional crushed-stone base material by as much as 30%. The most widely used recycled materials are recycled asphalt pavement (RAP) and recycled concrete aggregate (RCA). RAP is produced by removing and reprocessing existing asphalt pavement and RCA is the product of the demolition of

get price### Standards for Federal Aviation Specifying Construction Of

– P-209 Crushed Aggregate Base Course P-219 Recycled Concrete Aggregate Base Course • Rigid Base Course P-301 Soil-Cement Base Course P-304 Cement-Treated Base Course P-306 Econocrete Base Course • Flexible Surface Courses P-401 Plant Mix Bituminous Pavement P-403 Plant Mix Bit. (Base, Leveling or Surface Course) • Rigid Surface Course P-501 Portland Cement

get price### Materials Sampling Guide

01/01/2017 2 Crushed Rock Screenings for Base Course Quality, Gradation & Compaction 8-1 SECTION 9 GRADING 1 Embankment (Cohesive and Granular)

get price### DIVISION 9 MATERIALS

Do not use crushed concrete coarse aggregate in the following: mainline pavements or ramps with a commercial ADT greater than or equal to 250, concrete base course, bridges, box or slab culverts, headwalls, retaining walls, pre-stressed concrete, or other heavily reinforced concrete. Avoid contamination with non-concrete materials, including

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