# Specific gravity of concrete

### Specific Gravity & Water Absorption of Coarse Aggregate ...

Sep 03, 2013· SPECIFIC GRAVITY AND WATER ABSORPTION OF FINE AGGREGATE BY PYCNOMETER - Duration: ... Why Concrete Needs Reinforcement - Duration: 8:11. Practical Engineering 3,090,466 views.

### Specific Gravity of Cement - Civil Engineering

So if the specific gravity of any substance is known to us we can use the materials in suitable place of any work. Basically, specific gravity defines that the substance is how much heavier than water or reference substance of the same volume. The specific gravity of cement ranging from 3.1 to 3.16 g/cc.

### Specific Gravity of Cement - Details & Test Procedure ...

So if the specific gravity of any substance is known to us we can use the materials in suitable place of any work. Basically, specific gravity defines that the substance is how much heavier than water or reference substance of the same volume. The specific gravity of cement ranging from 3.1 to 3.16 g/cc.

### SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATE

aggregate. 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. 1.2 The specific gravity and absorption of fine aggregate is normally determined on pass No. 4 material.

### Fundamentals of Concrete - USDA

Bulk specific gravity of concrete materials Portland Cement 3.15 Pozzolan 2.2 to 2.8 Natural Aggregates 2.4 to 2.9 Water 1.0 Bulk specific gravity applies to porous materials. For non-porous materials the specific gravity and bulk specific gravity are the same. BULK SPECIFIC GRAVITY SATURATED SURFACE DRY (Gs(ssd))- The bulk

### WHAT ARE THE PROPERTIES OF AGGREGATES FOR CONCRETE ...

Oct 01, 2016· Specific gravity values are also used while designing concrete mix. Also read: Specific Gravity & Water Absorption Test of Aggregates. 5. Bulk Density. It is defined as the weight of the aggregate required to fill a container of unit volume. It is generally expressed in kg/litre.

### What is the specific gravity of concrete - Answers

The specific gravity of materials tell us how many times is the material heavier than water. The higher the specific gravity of a material the higher the density of concrete made with and the ...

### The Effect of Aggregate Properties on Concrete

The Effect of Aggregate Properties on Concrete Concrete is a mixture of cementious material, aggregate, and water. Aggregate is commonly considered inert filler, which accounts for 60 to 80 percent of the volume and 70 to 85 percent of the weight of concrete. ... moisture content, specific gravity, reactivity, soundness and bulk unit weight ...

### How to Determine Specific Gravity | Sciencing

Apr 24, 2017· Specific gravity is the ratio of the density of a substance to the density of water at a given pressure and temperature. Specific gravity is typically measured at 4 degrees Celsius (39.2 degrees Fahrenheit), unless otherwise indicated. According to SIMetric, the density of water at 4 degrees Celsius and standard atmospheric pressure is 62.4 pounds per cubic foot.

### Specific Gravity of Cement - Detailed Explanation – Civilology

If the specific gravity of cement is greater than 3.19 then, the cement is either not minced finely as per the industry standard or it has more moisture content which will affect the mix and bonding. This is why you find lots of chunks while mixing old stock cement for concrete. How to calculate cement specific gravity?

### What are the Usual Values of Specific Gravity of Soil?

Different particles have different specific gravity. So when we said that specific gravity of soils is 2.65, we are defining an average specific gravity of all solids present in soil mass. Specific gravity of soil is a very important parameter which is used to determine particle size and void ratio.

### what is the specific gravity of concrete? | Yahoo Answers

May 14, 2010· Best Answer: Vishal, The weight of a batch of concrete varies with its composition, but a typical concrete mix about 145 pounds per cubic foot (pcf). Specific gravity is the ratio of the weight of a cubic foot of a material to the weight of a cubic foot of water, which is 62.4 pcf.

### Specific Heat of Solids - engineeringtoolbox.com

The specific heat of some commonly used solids is given in the table below.. For conversion of units, use the Specific heat online unit converter.. See also tabulated values of specific heat of gases, food and foodstuff, metals and semimetals, common liquids and fluids and other common substances as well as values of molar heat capacity of common organic substances and inorganic substances.

### Specific gravity of concrete mix - Answers

The specific gravity of concrete works out to: 2.4 It says that concrete is nearly two and a half times as dense as water. NOTE: Because it is a ratio and the units will always cancel out, you get ...

### SPECIFIC GRAVITY OF CEMENT By Specific Gravity Bottle at ...

Oct 27, 2018· Specific Gravity of Cement With the help of Specific Gravity Bottle at site.... #CivilPositive #SpecificGravity #Cement #SpecificGravityBottle #CONCRETE MIX ...

### Specific Gravity and Water Absorption Tests on Aggregates

Specific gravity test of aggregates is done to measure the strength or quality of the material while water absorption test determines the water holding capacity of the coarse and fine aggregates. Specific Gravity is the ratio of the weight of a given volume of aggregate to the weight of an ...

### Specific Gravity of Coarse Aggregate -Procedure [2019 ...

Apr 24, 2019· Specific gravity of coarse aggregate is required to find out the aggregate density compared with water. We described the procedure of specific gravity test of coarse aggregate as per IS Code with limits, formula, and calculations.

### Theoretical Maximum Specific Gravity - Pavement Interactive

The theoretical maximum specific gravity test is integral to Superpave mix design as well as field quality assurance. Theoretical maximum specific gravity is used along with bulk specific gravity values from field cores and laboratory compacted specimens to calculate air voids and the in …

### Specific Gravity of Cement - readcivil.com

To determine the specific gravity of cement. Specific gravity is defined as the ratio of the weights of a given volume of material and weight of an equal volume of water.To determine the specific gravity of cement, kerosene which does not react with cement is used.

### What is the specific weight of concrete? - Quora

Jun 16, 2017· The specific weight of concrete will vary with the mix design. I usually hear the term unit weight of concrete, or density. For estimating purposes, we typically use 150 pounds per cubic foot. The unit weight of concrete is calculated using the AA...

### Specific Gravity Of General Materials Table - CSGNetwork

342 · The specific gravity of all other materials are compared to water as a fraction heavier or …

### Density Of Concrete - How Much Does Concrete Weigh?

A normal weight concrete weighs 2400 kg per cubic meter or 145 lbs per cubic foot (3915 lbs per cubic yard). The unit weight of concrete (density) varies depending on the amount and density of the aggregate, the amount of entrained air (and entrapped air), and the water and cement content.

### Solids and Metals - Specific Gravities

The Specific Gravity - SG - is a dimensionless unit defined as the ratio of density of the material to the density of water at a specified temperature. It is common to use the density of water at 4 o C (39 o F) as reference - at this point the density of water is at the highest.. Specific gravities - SG - for common solids and metals can be found in the table below:

### What is the Specific Heat of Concrete? - civil-engg-world.com

Specific heat is found to be increased with the increase in moisture content of concrete. But mineralogical properties of aggregate have no influence on specific heat. This property increased with the increment of temperature of concrete.

### The Effect of Aggregate Properties on Concrete - engr.psu.edu

The Effect of Aggregate Properties on Concrete Concrete is a mixture of cementious material, aggregate, and water. Aggregate is commonly considered inert filler, which accounts for 60 to 80 percent of the volume and 70 to 85 percent of the weight of concrete. ... moisture content, specific gravity, reactivity, soundness and bulk unit weight ...

### Aggregates in Concrete - University of Washington

Specific Gravity The specific gravity (relative density) of an aggregate is the ratio of its weight to the weight of an equal volume of water. Most natural aggregates have specific gravities between 2.4 and 3.0 as shown in the next slide. Concrete Technology 26 Specific Gravity of Rock Groups •Rock Group •Average Specific •Gravity ...

### Specific Gravity of cement or Desnsity of cement | Le ...

Sep 10, 2017· Specific Gravity of Cement Formula:-We calculate Specific gravity to know the behaviour of the material in water. Every material has its own specific gravity, and it usually ranges between 0.1 – 100. If the specific gravity of the material is less than 1, then that material floats in water. If the material has a specific gravity greater than ...

### Determination of Specific Gravity of Cement and Its Importance

The specific gravity is normally defined as the ratio between the weight of a given volume of material and weight of an equal volume of water. The portland cement have a specific gravity of value around 3.15. When it comes to portland pozzolan cements and portland blast furnace cements the value ...

### Specific Gravity of Concrete | Weight | Density

Specific gravity is the ratio of the weight of a cubic foot of a material to the weight of a cubic foot of water, which is 62.4 pcf. Therefore, the specific gravity of a typical concrete mix is 145/62.4 or 2.32. This table is a data information resource for the specific gravity of many common general materials.

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