Opening Hour

Mon - Sun, 08:00 - 24:00

Call Us

+86-21-58386189

civil engineering mcqs with answers

civil engineering mcqs with answers

+

A. Larger the size of coarse aggregate, lesser is the quantity of fine aggregate and of cement required. B. If very dry aggregates are used, the workability of the mix is likely to be reduced. C. Bulking is caused due to the formation of thin film of surface moisture around the sand particles. D.

Thinset Mortar

Thinset Mortar

+

Tile set by the thinset method is adhered to the substrate with a thin layer of "thinset" cement. The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. This type of cement is designed to adhere well in a thin layer typically not greater than 3/16th thick.

Materials Testing Manual | ADOT

Materials Testing Manual | ADOT

+

Alternate Procedures for Sieving of Coarse and Fine Graded Soils and Aggregates. ARIZ 249 (link is external) September 5, 1996. Remolded Ring Samples for Direct Shear, Swell, and Consolidation. ARIZ 251a (link is external) March 31, 2010. Combined Coarse and Fine Aggregate Specific Gravity and Absorption. AASHTO Standards.

Specialty Aggregates | Technical Data | Kafka Granite

Specialty Aggregates | Technical Data | Kafka Granite

+

Specific Gravity. Kafka Granite adheres to ASTM material specifiions for our stone products. Samples of our specialty aggregates are sent out for a number of tests, including ASTM C127: Standard Test Method for Specific Gravity and Absorption of Coarse Aggregate. This particular assessment determines the density of a given aggregate.

Concrete Mix Design

Concrete Mix Design

+

Enter specific gravity of pozzolanic material (if unknown, use ) = Adjusted watercementitious materials ratio (only for volume equivalency method) = Weight of pozzolanic materials = kg/m 3. Weight of cement = kg/m 3

Concrete Mixture Proportioner

Concrete Mixture Proportioner

+

Typical Section (, concrete pavement) Thin Section (, curbs or sections with less than 1 in. cover over steel) ... Specific Gravity: Replacement By Weight: Other Cementitious Material: Specific Gravity: Replacement By Weight: Submit Save Inputs /// Stay in touch ...

Specific Gravity and Water Absorption Test

Specific Gravity and Water Absorption Test

+

Jan 11, 2017 · The specific gravity of aggregates usually applied in construction of roads varies from about to with a standard of about Although high specific gravity is normally taken as a signal of high strength and quality, it is not wise to determine the appropriateness of a example road aggregate exclusive of discovering the mechanical ...

What is specific gravity of cement

What is specific gravity of cement

+

Aug 21, 2020 · Specific gravity of cement is specific gravity of any substances is define as the ratio of weight of that substances volume to equal weight of. ... it is made up of thin glass. The bottom portion of Le Chatelier's flask is known as the bulb. ... Categories Concrete technology Tags .

Importance Of Specific Gravity Of Cement | Cement Specific ...

Importance Of Specific Gravity Of Cement | Cement Specific ...

+

Finding out the specific gravity is generally defined as the ratio between the mass of a specified volume of substance and weight of a corresponding volume of water. To settle the specific gravity of cement, kerosene is used. If kerosene is combined with cement, it does not make any reaction.

Q: The average specific gravity of natural aggregate is ...

Q: The average specific gravity of natural aggregate is ...

+

Concrete Technology Strength Aggregates; Question: The average specific gravity of natural aggregate is? ... to view Correct Answer. Previous || Next. Concrete Technology Strength Aggregates more questions. The specific gravity for sand is: Most soils have a particle density of about: ... Calculate the moment of inertia of the thin spherical ...

Improved Test Methods for Specific Gravity and Absorption ...

Improved Test Methods for Specific Gravity and Absorption ...

+

Based on the findings of Experiment 2, it was recommended that AASHTO T 85 be used for measuring specific gravity and absorption of coarse aggregate and the Modified AASHTO T 84 and SSDetect methods be used for measuring specific gravity and absorption of fine aggregate.

Specific Gravity of Cement

Specific Gravity of Cement

+

Aug 12, 2021 · As we know that the specific gravity of cement ranges from to Mg/m 3, it can be concluded that it is to times heavier than the same volume of water and it will sink in water because the specific gravity is greater than 1. Nominal concrete mix is prepared with the cement of specific gravity

Why Density, Specific Gravity Absorption of Aggregates ...

Why Density, Specific Gravity Absorption of Aggregates ...

+

Aug 31, 2020 · Bulk specific gravity is the characteristic generally used for calculation of the volume occupied by the aggregate in various mixtures containing aggregate, including Portland cement concrete, bituminous concrete, and other mixtures that are .

Concrete Broom Overlay Resurface Old Concrete Mix 6000PSI ...

Concrete Broom Overlay Resurface Old Concrete Mix 6000PSI ...

+

SureBroom™ is the premier highstrength thin broom concrete overlay for extremely used trafficked areas. Its formulation is designed to transform old, spalling, broken concrete to a freshly broom surface as well as cracked resurfacing concrete. ... ASTM C97 – Standard Test Methods for Absorption and Bulk Specific Gravity of Dimension Stone.

(PDF) Volumetric Stability of Concrete Using Recycled ...

(PDF) Volumetric Stability of Concrete Using Recycled ...

+

Decisions made during the concrete design phase in terms of characterization techniques adopted for quantifiion of specific gravity or water absorption affect the development of fresh ...

Category:1005 Aggregate for Concrete

Category:1005 Aggregate for Concrete

+

Jun 08, 2021 · Specific Gravity and Absorption. Coarse aggregate shall be tested in accordance with AASHTO T 85 for Bulk Specific Gravity. Fine aggregate shall be tested in accordance with AASHTO T 84. Specific Gravity of Lightweight Aggregate. Apparatus (a) .

Specific Gravity of Aggregate

Specific Gravity of Aggregate

+

IS 2386(Part 3):1963 Methods of test for Aggregates for Concrete: Determination of Specific Gravity. Reaffirmed Dec 2016 4. procedure. Procedure for Specific Gravity determination for Aggregate coarser than About 2 kg of aggregate sample is taken, washed to remove fines and then placed in .

Materials Test Manual | Nevada Department of Transportation

Materials Test Manual | Nevada Department of Transportation

+

T336D Method of Test For Bulk Specific Gravity and Density of Compacted Bituminous Mixtures ... T428F Standard Method of Test For Making and Curing Concrete Compression Test Specimens In The Field; ... (Rolling Thin Film Oven Test)

Specific Gravity of fine

Specific Gravity of fine

+

Density, Relative Density (Specific Gravity), and Absorption of Fine aggregate (ASTM C 128) Significance and Use Relative density (specific gravity) is the characteristic generally used for calculation of the volume occupied by the aggregate in various mixtures containing aggregate including Portland cement concrete, bituminous concrete, and ...

Specific Gravity of Aggregate

Specific Gravity of Aggregate

+

IS 2386(Part 3):1963 Methods of test for Aggregates for Concrete: Determination of Specific Gravity. Reaffirmed Dec 2016 4. procedure. Procedure for Specific Gravity determination for Aggregate coarser than About 2 kg of aggregate sample is taken, washed to remove fines and then placed in .