METHOD OF TEST FOR RELATIVE DENSITY AND …
6.4 Combinations of fine aggregate and RAP for both Marshall and Superpave processes. 6.4.1 Calculate the density of the fine aggregate in the asphalt mixture by using a calculation based on the density of the fine aggregate determined following 6.1 or 6.2 and the density of the RAP fine aggregate determined following 6.3.
CIVL 1101
SG = [density of solid] / [density of water] Absolute specific gravity (ASG) considers the weight and volume of the solid part of the aggregate. Whereas, bulk specific gravity (BSG) is a measure of the weight/volume of solids and …
Standard Test Method for Bulk Density ("Unit Weight") and …
1.1 This test method covers the determination of bulk density ("unit weight") of aggregate in a compacted or loose condition, and calculated voids between particles in fine, coarse, or mixed aggregates based on the same determination. This test method is applicable to aggregates not exceeding 125 mm [5 in.] in nominal maximum …
Standard Test Method for Relative Density (Specific Gravity) …
5.2 Relative density is used to calculate the volume occupied by the aggregate in various mixtures containing aggregate including hydraulic cement concrete, bituminous concrete, and other mixtures that are proportioned or analyzed on an absolute volume basis. Relative density (specific gravity) is also used in the computation of …
Standard Test Method for Relative Density (Specific Gravity) …
ASTM C128-15. Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate. Significance and Use. 5.1 Relative density (specific …
Classification of Aggregates
The lightweight is due to the cellular or high internal porous microstructure, which gives this type of aggregate a low bulk specific gravity. The most important aspect of lightweight …
Bulk Density & Voids in Aggregate | Jameel Academy
This report details tests conducted to determine the bulk density and voids of fine and coarse aggregates. Samples of fine and coarse aggregate were tested with and without compaction. For each test, the mass of the aggregate sample, mass of the container, and volume of the container were measured.
Bulk density and bulking of fine and coarse aggregate
Bulk density and bulking of fine and coarse aggregate - Download as a PDF or view online for free. ... For a given specific gravity the angular aggregates show a lower bulk density. For a coarse aggregates of given specific gravity. Of the early methods of mix design make use of bulk density of aggregates in proportioning of concrete mix.
Types of Aggregates (Coarse and Fine aggregates)
Density of Fine Aggregate. Approximately 35% of the volume of the concrete consists of sand. In order to get the concrete of high quality, it should be carefully mixed with cement, fine and coarse aggregates, water, and necessary admixtures.
Specific Gravity and Absorption of Fine Aggregate
Specific Gravity and Absorption of Fine Aggregate. AASHTO Designation: T 84-13 ASTM Designation: C128-12. 1.1. SCOPE. This method covers the determination of bulk and …
The Effect of Aggregate Properties on Concrete
The bulk density measures the volume that the graded aggregate will occupy in concrete, including the solid aggregate particles and the voids between them. Since the weight of the aggregate is dependent on the moisture content of the aggregate, a constant moisture content is required.
Aggregates for Concrete, Chapter 5
The fine and coarse aggregates generally occupy 60% to 75% of the concrete volume (70% to 85% by mass) and strongly influ-ence the concrete's freshly mixed and …
Standard Test Method for Specific Gravity and …
1.1 This test method covers the determination of bulk and apparent specific gravity, 23/23°C (73.4/73.4°F), and absorp-tion of fine aggregate. 1.2 This test method determines (after 24 h in water) the bulk specific gravity and the apparent specific gravity as defined in Terminology E 12, the bulk specific gravity on the
Standard Test Method for Density, Relative Density …
C 29/C 29M Test Method for Bulk Density ("Unit Weight") ... C 125 Terminology Relating to Concrete and Concrete Aggregates C 128 Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate C 136 Test Method for Sieve Analysis of Fine and Coarse ... any point within the range used for this test, or 0.5 g ...
Density of Aggregate
Key Features: Most aggregates have a relative density between 2.4-2.9 with a corresponding particle (mass) density of 2400-2900 kg/m3 (150-181 lb/ft3). Here, for …
Aggregates for Concrete
of fine aggregate concrete specific gravity values Bulk density Mix design calculations; ASTM C 29 (AASHTO T 19) Compact weight and (unit weight) classification loose weight ... Fine aggregate or sand has only one range of particle sizes for …
The Constructor
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RELATIVE DENSITY AND ABSORPTION OF FINE …
computation of voids in aggregate in T 19M/T 19. Bulk specific gravity determined on the saturated surface-dry basis is used if the aggregate is w t; that is, if its absorption has …
Unit weight of 10mm, 12mm, 20mm & 40mm coarse aggregate
The typical unit weight (or density) of coarse aggregate (10mm, 12mm, 20mm & 40mm) is range between 1425 kg/m3 and 1575 kg/m3, or an average of 1500 kg/m3.
The Effects of Aggregate Properties on Concrete Mix Design …
The bulk density of aggregates used in normal-weight concrete is typically in the range of 1200 kg/m 3 to 1750 kg /m 3; for lightweight concrete mixes it is typically in the range of 560 kg /m 3 to 1120 kg /m 3; and for heavyweight concrete the bulk densities are typically more than 2100 kg /m 3 . The specific gravity and quantity of aggregate ...
5.2: Bulk Density, Porosity, Particle Density of Soil
Bulk density, particle density, and porosity are three soil physical properties exemplifying the relationships among the soil phases. The volume of voids in soil is related to the percentages of sand, silt and clay (soil texture) and to the arrangement of these soil particles soil structure.
SPECIFIC GRAVITY AND ABSORPTION OF FINE …
fine aggregate specific gravity and absorption for mineral aggregates used in asphaltic concrete, other than asphaltic concrete friction course, shall be determined on pass No. 4 material.
Standard Test Method for Bulk Density ("Unit Weight") …
Gravity), and Absorption of Fine Aggregate2 C 138/C 138M Test Method for Density (Unit Weight), Yield, and Air Content ... 3.1.1 bulk density, n— of aggregate, the mass of a unit volume of bulk aggregate material, in which the volume ... the test load at any point within the range of use, graduated to at least 0.1 lb [0.05 kg]. The range of ...
HOW TO TEST AGGREGATE FOR BULK DENSITY …
Of 3 litre capacity (for fine aggregate) Of 15 litre capacity (for aggregate upto 40mm) 3. Tamping rod: 16 mm dia. and 60 cm long: ... G = Specific gravity of the aggregate. ϒ = Bulk density in kg/litre. Result. …
Full article: Optimization of concrete mix design for …
The physical properties of coarse aggregates, such as bulk density, specific gravity, soundness, flakiness, elongation, 10% fineness, and Los Angeles abrasion, were evaluated to assess their suitability for concrete production.
Fine Aggregate Specific Gravity
The mass of a fine aggregate sample is determine in SSD, oven-dry and submerged states. These values are then used to calculate bulk specific gravity, bulk SSD specific …
Classification of Aggregates
Classification of Aggregates. The variability in density can be used to produce concrete of widely different unit weights, see Table (1). The most common classification of aggregates on the basis of bulk specific gravity is lightweight, normal …
SPECIFIC GRAVITY AND ABSORPTION OF FINE …
The specific gravity may be expressed as bulk oven dry (O.D.) specific gravity, bulk saturated surface dry (SSD) specific gravity, or apparent specific gravity. The specific …
Characteristics of Aggregates: Shape, Size & Specific Gravity
A sample of fine aggregate is placed in the fine aggregate angularity apparatus and flows through a funnel into a calibrated cylindrical measure. Uncompacted void content is calculated using the difference between the volume of the cylinder and the total volume of the fine aggregate and the material bulk specific gravity.
Density Of Cement Sand Aggregate & Steel
The density of cement is 1440 kg/m3 and its specific gravity is around 3.15 and The density of RCC is 2500 kg/m3 or 25 KN/m3, as specified by the standards. ... It can also be explained as if 1 is the volume of aggregate, then its Bulk density = Mass. ... The sp. gr. of these range between 2–2.8 and bulk density 1120–1300 kg/m3.