#### ND T 84 – SPECIFIC GRAVITY AND ABSORPTION OF FINE …

ND T 84 – SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATE . Conduct this procedure according to ND T 84. The AASHTO standard test procedure uses a 500 mL pycnometer (flask) while the NDDOT modification uses a 1000 mL pycnometer and a glass cover plate. AASHTO uses a 1000 g sample which is soaked 15 to 19 hours. NDDOT uses

#### Fine Aggregate Specific Gravity - Pavement Interactive

Overview. The fine aggregate specific gravity test (Figure 1) is used to calculate the specific gravity of a fine aggregate sample by determining the ratio of the weight of a given volume of aggregate to the weight of an equal volume of water. It is similar in nature to the coarse aggregate specific gravity test.. Figure 1: Fine aggregate specific gravity sample and pycnometer.

#### AASHTO T 84/ ASTM C128 standard method of specific gravity ...

Introduce 500. 0 plus or minus 10 grams of saturated surface dry fine aggregate into pycnometer and fill with additional water to approximately 90% of capacity. Step 7 Roll, invert, and agitate pycnometer to eliminate all air bubbles.

#### Specific Gravity Aggregate Testing - testmark.net

Home > Products > Aggregate > Specific Gravity & Absorption Fine Aggregates. Aggregate: Specific Gravity & Absorption Fine Aggregates ... Pycnometer. CA-2710 $34.00. Conical Mold & Tamper. CA-2720 $46.00. Can't find something?

#### Specific Gravity of Soil By Pycnometer Method-Procedure ...

The Pycnometer is used for determination of specific gravity of soil particles of both fine grained and coarse grained soils. The determinination of specific gravity of soil will help in the calculation of void ratio, degree of saturation and other different soil properties.

#### Determination of Specific Gravity of Fine Aggregates using ...

Empty the pycnometer then fill it with water up to the same level. Now find the mass (M4) of the pycnometer having water in it. Determine the specific gravity of the given soil sample. Precautions. The graduated cylinder used should be cleaned. Dry the coarse aggregate so that it does not absorb moisture otherwise it will not give the desired ...

#### METHOD OF TEST FOR SPECIFIC GRAVITY AND …

METHOD OF TEST FOR SPECIFIC GRAVITY . AND ABSORPTION OF COARSE AGGREGATE A. SCOPE . This test method describes the procedure for the determination of the bulk and apparent specific . gravities and absorption of coarse aggregate. B. REFERENCES . AASHTO T 85 – Specific Gravity and Absorption of Coarse Aggregate . C. APPARATUS . 1.

#### FREE MOISTURE AND WATER ABSORPTION IN AGGREGATE …

5.2 Obtain approximately 1500 g of coarse aggregate, or 1200 g of fine aggregate, in stockpile moisture condition. Weigh the wet aggregate and record the mass to the nearest 0.5 g as X under Section 6. 5.3 Place the wet aggregate in the pycnometer and fill with water at the same temperature as used to calibrate the pycnometer.

#### SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATE

Remove the fine aggregate from the pycnometer and dry to constant mass at a temperature of 230 ± 9 °F. (Constant mass shall be determined as follows: Dry the sample for a minimumof 1 hour at 230 ± 9 °F. Record the weight of the sample to the nearest 0.1 gram. Continue drying and weighing until the weight

#### 106.3.2.81 TM-81, Specific Gravity and Absorption of ...

The inside of the lid shall be machined at a 5° angle to create an inverted conical surface. The pycnometer shall be equipped with a temperature strip to allow the user to monitor temperature during testing. 9) Fine aggregate fixture to hold and secure the lid on the small metal pycnometer from lifting during fine aggregate tests.

#### SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATE | …

Absorption is the increase in weight of aggregate due to the water in pores. pycnometer (or volumetric flask of 500cm³ capacity or fruit jar fitted with a pycnometer top).EXPERIMENT AGG-2: SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATE Introduction: The main purpose of this experiment is to determine the bulk specific gravity.

#### AGGREGATE BLENDING, ABSORPTION, & SPECIFIC GRAVITY

Aggregate Blending, Absorption & Specific Gravity 15 Fine Aggregate Specific Gravity • ASTM C128 – Dry aggregate – Soak in water for 24 hours – Spread out and dry to SSD – Add 500 g of SSD aggregate to pycnometer of known volume • Pre-filled with some water – Add more water and agitate until air bubbles have been removed

#### Chapter 6 - Conclusions and Recommendations | Improved ...

In addition, since the P200 portion of fine aggregate is not tested in the Modified AASHTO T 84, it may be assumed to have the same specific gravity as the other fine aggregate portion, or it can be tested according to ASTM C110 or AASHTO T 133 (with ethyl alcohol).

#### Evaluation of Methods for Measuring Aggregate Specific …

This research evaluated the specific gravity test methods for fine aggregates. The focus of the research is to find a test method that is suitable for all types of fine aggregates. There were 9 different methods used to determine the fine aggregate specific gravities apart from the standard AASHTO method.

#### SPECIFIC GRAVITY AND WATER ABSORPTION OF FINE AGGREGATE …

Nov 06, 2018· In this video, we will see the practical of determining the specific gravity of fine aggregate by pycnometer. Specific gravity is very much useful in …

#### Bulk Specific Gravity and Water Absorption of Aggregate

BULK SPECIFIC GRAVITY AND WATER ABSORPTION OF AGGREGATE TxDOT Designation: Tex-201-F ... pycnometer leaks water, place a piece of fine grain Carborundum cloth on a smooth, solid . ... For fine aggregate size fractions, use Sections 5.3.8–5.3.10.

#### Specific Gravity and Absorption of Fine Aggregate

4.2 Pycnometer - a flask or other suitable container into which the fine aggregate test sample can be readily introduced andin which the volume content can be reproduced with ±0.1 cm3. The volume of the container filled to mark shall be at least 50 percent greater

#### Pycnometer - testmark.net

Pycnometer. CA-2710. This pycnometer is used to determine specific gravity of fine aggregates. Brass top with gasket has a 3/8" diameter hole for accurate measurement with minimal water surface tension and is threaded to match 1 quart glass jar.

#### ASTM C128 - 15 Standard Test Method for Relative Density ...

C70 Test Method for Surface Moisture in Fine Aggregate. C117 Test Method for Materials Finer than 75-m (No. 200) Sieve in Mineral Aggregates by Washing. C125 Terminology Relating to Concrete and Concrete Aggregates. C127 Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate. C188 Test Method for Density of ...

#### Determination of Specific Gravity of Fine Aggregates

Specific gravity of fine aggregate (sand) is the ratio of the weight of given volume of aggregates to the weight of equal volume of water. The specific gravity of sands is considered to be around 2.65 ...

#### Specific Gravity Set | Myers Aggregate Specific Gravity ...

The specific gravity set includes the pycnometer jar and conical mold with tamper. Used for the determination of bulk and apparent specific gravity and absorption of fine aggregate. The stainless steel conical mold is 40mm ID at the top, 9mm ID at the bottom, and 75mm high.

#### Specific Gravity of Coarse Aggregate & FINE AGGREGATE ...

Aggregate specific gravity is needed to determine weight-to-volume relationships and to calculate various volume-related quantities such as voids in mineral aggregate (VMA). bulk specific gravity and bulk SSD specific gravity as well as absorption can be calculated.Figure 1: Fine aggregate specific gravity sample and pycnometer.

#### Fine Aggregate Specific Gravity - Density - Aggregates ...

Fine Aggregate Specific Gravity Set includes pycnometer with conical mold and tamper. Pycnometer is 1 qt (0.95L) threaded glass jar with a rubber gasketed brass top tapered to …

#### Specific Gravity of Fine Aggregate-Test on Aggregates

Procedure for the determination of specific gravity of fine aggregate. Clean the pycnometer, dry it, Find the weight of the pycnometer. Take about 200gm of coarse aggregate sample in the pycnometer.Weight the pycnometer, Note the weight W2

#### Appendix B - The National Academies Press

Remove the fine aggregate from the pycnometer, dry to constant mass at a temperature of 110 Â± 5Â°C (230 Â± 9Â°F), cool in air at room temperature for 1.0 Â± 0.5 h and determine the mass. Note 7â In lieu of drying and determining the mass of the sample that has been removed from the pycnometer, a second portion of the saturated ...

#### SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATES …

Pycnometer, a flask or other suitable container into which the fine aggregates may be readily introduced (Figure 1). Volume content for the container needs to be reproduced within ± 100 mm3. The volume of the container filled to the mark shall be at least 50 percent greater than the space required to accommodate the test sample.

#### Test Equipment for Determining Specific Gravity of Aggregate

Test Equipment for Determining Specific Gravity of Aggregate. H-3373A.XX Specific Gravity of Fine Aggregate Kit. Specific gravity starter kit using oven-dry method. H-3360 Conical Mold and Tamper for Fine Aggregate. Determines bulk and apparent specific gravity and absorption of fine aggregate. H-3381 Pycnometer Top and Glass Jar. For ...

#### Specific Gravity and Absorption of Fine Aggregate

4.2 Pycnometer - a flask or other suitable container into which the fine aggregate test sample can be readily introduced and in which the volume content can be reproduced with 4.3 ±0.1 cm 3 .

#### Specific Gravity and Absorption of Fine Aggregate Using ...

0.41 mm (3.5 ± 0.016 in.) height, for testing fine aggregates. The pycnometer shall be machined to be smooth on all surfaces. The inside of the lid shall be machined at a 5° angle to create an inverted conical surface. 5.8 Pycnometer clamping device to hold and secure the lid on the metal pycnometer from lifting during fine aggregate tests.

#### Specific Gravity of Aggregate Test Equipment - Gilson Co.

Specific Gravity & Absorption of Fine Aggregate set is an all-in-one solution with all the components you need for the test including a pycnometer jar with top, conical mold and tamper. Specific Gravity & Absorption of Coarse Aggregate set has a Wire Basket and a Polyethylene Container, all the necessary components to perform the test.

#### Specific Gravity & Absorption of Fine Aggregate Set ...

Specific Gravity & Absorption of Fine Aggregate Set products are needed and used in testing for specific gravity of fine aggregates.. SG-1 includes Pycnometer Jar and Top, Conical Mold, and Tamper. The 1qt (0.95L) jar has a screw-on tapered brass top with rubber gasket and pour-hole.

#### METHOD OF TEST FOR APPARENT SPECIFIC GRAVITY OF FINE ...

METHOD OF TEST FOR APPARENT SPECIFIC GRAVITY OF FINE AGGREGATES CAUTION: Prior to handling test materials, performing equipment setups, and/or conducting this method, testers are required to read "SAFETY AND HEALTH " in Section F of this method. It is the responsibility of whoever uses this method to consult and use