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ASTM D5030 / D5030M - 13a Standard Test Methods for ...

D4914 Test Methods for Density and Unit Weight of Soil and Rock in Place by the Sand Replacement Method in a Test Pit. D6026 Practice for Using Significant Digits in Geotechnical Data. D7382 Test Methods for Determination of Maximum Dry Unit Weight and Water Content Range for Effective Compaction of Granular Soils Using a Vibrating Hammer

Field Density Test (FDT) 7 Methods and their Comparison

Aug 30, 2018· In this concrete the compaction is also tested by field density test usually sand replacement method. Process of Field Density Test. The process followed for field density test is generally as follows:-The surface of the soil is leveled and brush is used to clean the surface from fines.

How To Do A Compaction Test Or In-Situ Density Test

Oct 04, 2014· Hoping that the above has helped the Quality Engineers or Civil Engineers to better understand how the compaction test or In-situ density test using the sand replacement method is done. Please subscribe above to get our latest post in your inbox. And please visit our …

Field Density Test Calculation - A step by Step Guide

Aug 27, 2018· Field Density test Calculation in Sand Replacement Method In case of field density test by sand replacement method the steps involved for calculation are as follows:-Determine the Bulk Density of Sand; The first step in case of sand replacement method is to calibrate the sand to be used i.e. to determine its bulk density.

How To Calculate A Compaction Test Report

Dec 27, 2014· This is a continuation of the previous article I posted How to do a compaction test or In-situ density test, about the calculation of the compaction test report. Here we are going to compute the bulk density of sand down to the degree of compaction of soil.. I would really want to pursue this article just to completely show the full process of getting the results of the test from taking the ...

BS Sand replacement test sets, Soil testing equipment ...

BS Sand replacement test sets: Controls soil testing equipment. Enter now! ... 100 mm sand replacement complete set 35-T0125/A 150 mm sand replacement complete set 35-T0126 200 mm sand replacement complete set Accessories 35-T0127 Standard sand 0.2 to 0.6 mm grain size conf. to BS/ASTM/AASHTO. Sack of 50 kg.

IS 2720-28: Methods of test for soils, Part 28 ...

Title of Legally Binding Document: Methods of test for soils, Part 28: Determination of dry density of soils, in-place, by the sand replacement method Number of Amendments: 1 Equivalence: Superceding: Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to the New--Jawaharlal Nehru Invent a new India using knowledge.--Satyanarayan ...

Sand Replacement Test - Procedure [Civil Planets]

The test conducted at the field to check the density of soil to ensure whether it has been compacted well as . per the requirements is known as Sand Replacement Test. They are otherwise known as Field Density Test or FDD Test of sand. Density / Unit Weight – The unit weight of the material is defined as Mass per Volume (M/V)

Determine In-Situ Dry Density by Sand Replacement Method

The sand replacement test method is used to determine in situ dry density of soil. The procedures, materials, equipment, and specifications of this test is based on the Indian Standard (IS 2720 part 28). This test is of significant importance and it has been widely used in various construction project sites. The field density of […]

Sand Replacement Test | Yahoo +

Jan 16, 2007· Replace the pit by sand because you want to know the volume of soil you have taken, from the mass of sand, the volume of sand used to fill in the pit could be calculated (density of sand is known) several density could be found in sand replacement test, it is bulk density & dry density, for bulk density, the equation is:

lab report soil sand replacement method.docx | Density | Soil

Conclusion What we can conclude from the test is sand replacement is to determine the field density of soils using sand replacement method. From the experiment, we have found that moisture 3 content is 13.1% and our dry density of soil is 1465.04kg/ m .


This test is done to determine the in-situ dry density of soil by sand replacement method as per IS: 2720 (Part XXVIII) – 1974. The apparatus needed is i) Sand-pouring cylinder conforming to IS: 2720 (Part XXVIII) -1974 ii) Cylindrical calibrating container conforming to IS: 2720 (Part XXVIII) – 1974

Sand Replacement Test : GNDEC - LinkedIn SlideShare

Aug 11, 2014· Sand Replacement Test : GNDEC 1. SAND REPLACEMENT TEST Sawanpreet Singh Anoop Singh Engineering Soil Testing 2. Objectives Density of soil. Bulk density of soil. Dry density of soil. Water content. Void ratio. Degree of saturation. 3.

Sand replacement density - RSA Geotechnics

Sand replacement density The in-situ density is typically used for highway or pavement design purposes to estimate the relative density of base course or subgrade materials. The test can be carried out using either a small or large sand pouring cylinder.

Sources of error in Sand Cone Method? - Soil testing ...

Nov 18, 2010· In principle sand cone replacement is more accurate than troxler when carryout field density tests.However sand replacement method is slow as it involve more activities.In order to use troxler you are required to calibrate the troxler on site in line with the sand replacement method.First step carryout a sand replacement and the same time just ...


The sand calibration factor and the apparatus volume correction must be for the calibrated sand actually being used for the test. Any time the sand supplied changes or there is any reason to suspect a difference in material, then both the Apparatus Volume Correction and the Sand Calibration Factor must be re-determined. 4.3 Volumeter

Sand replacement - LinkedIn SlideShare

Dec 12, 2013· Sand replacement 1. Sand replacement test 2. Objective Student should be able to : Determine the in situ density of natural or compacted soils using sand pouring cylinders. 3. Theory By conducting this test it is possible to determine the field density of the soil.


1. Fill the sand pouring cylinder with clean sand so that the level of the sand in the cylinder is within about 10 mm from the top. Find out the initial weight of the cylinder plus sand (W 1) and this weight should be maintained constant throughout the test for which the calibration is used. 2.


cutter method and the sand replacement method. 6.2 Sand Replacement Method 6.2.1 Introduction. The sand replacement method is the most widely used in-situ density test. Although the test takes slightly longer to perform than some other in-situ density tests, the test may be …

Field Density Test by Sand Replacement Method

Field Density Test by Sand Replacement Method - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Scribd is the world's largest social reading and publishing site. Search Search

Sand Cone Test ( Field Density Test By Sand Replacement ...

The sand cone is set on the test hole with the assistance of the base plate and sand is permitted to keep running by opening the control value. At the point when the sand stop running, the valve is shut and the cone is weighted with the rest of the sand.


model specification for soil testing ... 5.3 comparative test for the determination of 58 moisture content by oven-drying 6. ... in-situ dry density of soilsby sand replacement method suitable for fine- and medium-grained soils (with small pouring cylinder) 171; 10 page no.