silt content of fine aggregateri


IS 2386-2 (1963): Methods of test for aggregates for ...

2.3.5 In the case of mixtures of fine and coarse aggregates, the material shall be separated into two sizes on 4-75-mmIS Sieve, and the samples offine and coarse aggregates shall be prepared as described under 2.3.3 and 2.3.4-%.4 Procedure- The sample shall be spread in a thin layer on the bottom of the container and examined for clay lumps ...

Get More

Silt Content Test for Sand (Fine Aggregate) - Civilology

Excessive quantity of silt, not only reduces the bonding of cement and fine aggregates but also affects the strength and durability of work. You can check out this article for silt and clay properties. In the field, we have to conduct silt test for every 20 Cum of sand. This may vary.

Get More

Effect of Silt Content on the Strength Property of ...

Effect of silt fines on the durability properties of concrete. Silt fines are fine aggregate particles smaller than the 75 m (No. 200) sieve. …. The compressive strength, however, when silt fine content is small than 5%, increases only 1 MPa. But decreases from 3 MPa to 5 MPa when the silt content increases from 7% to 9%…were cast and ...

Get More

Effect of silt fines on the durability properties of concrete

According to the results of the preliminary test carried out on the fine aggregate, it had a silt content of 1.6%, a moisture content of 8.3%, and a specific gravity of 2.95. Flexural properties ...

Get More

Effect of Silt Content on the Strength Property of ...

of silt content to fine aggregate exceeds 5%. The compressive strength, however, when silt fine content is small than 5%, increases only 1 MPa. But decreases from 3 MPa to 5 MPa when the silt content increases from 7% to 9%. These results could serve as a reference in concrete production as well as quality control of fine aggregate

Get More

Bulkage & Silt Content of Fine Aggregate - PRBDB

Created Date: 8/19/2008 1:29:15 PM

Get More

Silt Content Test For Sand - Civil Lead

The excessive amount of silt in the sand can be harmful to the strength and durability of the concrete. It is the simple test to find out the silt content in sand. Fine material less than 150 Micron size found in the sand is called Silt. Excessive quantities of silt in the sand not only reduce bonding between cement and aggregate but also ...

Get More

BULKAGE & SILT CONTENT OF FINE AGGREGATE.(IS: 2386 – …

This method of test covers the field method for determining the necessary adjustment for the bulking & silt content of fine aggregate. In a 250ml-measuring cylinder, pour the damp sand (consolidated by shaking) until it reached the 200ml mark. Then fill the cylinder with water and stir the sand well (the water shall be sufficient to submerge ...

Get More

13. silt content of fine aggregates - 13 SILT CONTENT OF ...

13. SILT CONTENT OF FINE AGGREGATES Aim:-To determine the percentage (%) of fine silt and clay or fine dust by sedimentation process. Practical Relevance:-The aggregates whose sizes varying within a range of 4.75mm to 0.75mm or 75µ are called as fine aggregate.The material between 0.060mm and 0.002mm is classified as silt and still smaller particles are called as clay.

Get More

HOW TO FIND OUT QUANTITY OF SILT IN FINE AGGREGATES IN …

Objective. To determine quantity of silt in fine aggregates in the field. Theory. There are two types of harmful substances preset in fine aggregates i.e. organic matter produced by decay of vegetable matter and/or clay and silt, which form coating thus preventing a good bond between cement and the aggregates.

Get More

Test for Silt Content in Sand - The Constructor

Percentage of Silt Content = (V1/V2) x 100. V1 - Volume of silt layer. V2 - Volume of sand layer. For example, for a given sand sample, if V1 comes out to be 9 and V2 is 130, the % silt content would be 6.9 %. The permissible value of silt content in Sand is 8%, hence the sand sample is ok and can be used for construction purposes.

Get More

Determination of Clay, Fine Silt and Fine Dust Content in ...

Read here definition, IS code, apparatus, procedure, formula and lab report for determination of clay, fine silt and fine dust content in fine and coarse aggregates as per IS: 2386 Part-3 (1963). Note:- Differences in the nature, density of materials or in the temperature at the time of testing may vary the separation point.

Get More

Silt Content in Fine Aggregate - YouTube

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...

Get More

Silt Content Test of Sand (Fine Aggregates) – we civil ...

AIM To find-out the silt content in sand (fine aggregates) Apparatus Measuring cylinder Measuring cylinder – 250ml Sand – Specimen Water Salt Solution Procedure The measuring cylinder should be free from moisture and dry. Fill the water up to 50 ml with 1% salt solution. Then add sand to it until the level reaches 100…

Get More