Procedure To Determine The InSitu Dry Density Of Soil By Sand Replacement Method A Calibration of apparatus a The method given below should be followed for the determination of the weight of sand in the cone of the pouring cylinder
[email protected]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 followsDetermine the Bulk Density of Sand The first step in case of sand replacement method is to calibrate the sand to be used ie to determine its bulk density
DRY DENSITY SAND REPLACEMENT METHOD 1 SCOPE This method describes the procedure for the in situ determination of the dry density of undisturbed or compacted soils and granular materials by sand replacement 2 SAFETY This method does not attempt to address all of the safety concerns if any associated with its use It is the
FIELD OR INSITU DENSITY TEST BY SAND REPLACEMENT METHOD Aim To determine the insitu density of soil by Sand Replacement Method Reference IS Code IS 2720 Part XXVIII Materials and Equipment 1 Standard sand 2 Sand pouring cylinder 3 Calibrating container 4 Metal tray 5 Balance accurate to 1 gm 6 IS sieves of sizes 600 micron and 300
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 redetermined 43 Volumeter
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 followsThe surface of the soil is leveled and brush is used to clean the surface from fines
• SOP 65 SandCone • SOP 66 GasAnalyzer • SOP 70 SandReplacement • SOP 71 Guelph Permeameter • FSP Field Sampling Plan • GMP Geologic Mapping Plan 40 EQUIPMENT LIST The following materials and equipment may be needed for the excavation and sampling of test pitstrenches
Oct 04 2014 · Here is the procedure on how to do the Compaction test or InSitu Density test 1 Place the metal tray The technician can now place the metal tray as per the Consultant or Quality Engineer’s preferred a Quality Engineer you should make sure that the area to be tested is compacted and within the area submitted in the Inspection Request
61 Details of Cone for theLiquid Limit Test 63 81 Procedure for Wet Sieving Method A 85 82 Procedure for Wet Sieving Method B 87 83 SamplingPipette for the Sedimentation Test 93 84 Arrangement for Lowering Sampling Pipette into Soil 95 Suspension 85 Hydrometer for the Determination of Fine Particle Size 106
The road surface texture can be measured by sand patch method The method is suitable for bituminous surface course and concrete pavement surface with texture depth greater than 025 mm Accurate sand patch testing cannot be carried out when road surface is sticky or wet For new road surface it is recommended that sand patch test for
Figure 810 shows sand replacement test apparatus The procedure is completed in two phases a Calibration of cylinder b Measurement of field density a Calibration of cylinder Calibration of the cylinder is done to determine the bulk density of the sand to be used for this test Calibration of the cylinder is completed in the following
511 Test Methods D698 and D1557 require that mass measurements of laboratory compacted test specimens be determined to the nearest 1 g so that computed water contents and densities can be reported to three and four significant digits respectively This standard is a field procedure requiring mass measurements to the nearest 001 lbm 5 g As such water content calculations should only be
Core Cutter Method of Field Density test is conducted in the field to know whether the specified compaction is achieved or not In certain cases it is necessary to determine the density of soil either as it exists naturally in the ground or as it may be compacted in the fill In the former case this density of soil in place may be used to estimate the comparative strength of the soil
Guidance Notes on Soil Test for Pavement Design 1 Site Investigation Prior to commencement of any road construction project involving site formation work site investigation is carried out to establish the geological profile along the road alignment Very often samples are taken by borehole drilling for tests including particle size
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 followsDetermine the Bulk Density of Sand The first step in case of sand replacement method is to calibrate the sand to be used ie to determine its bulk density
ASTM D4914 D4914M16 Standard Test Methods for Density of Soil and Rock in Place by the Sand Replacement Method in a Test Pit ASTM International West
7 Reset the base plate over the test hole and invert the apparatus onto the base plate and open the valve to allow sand to flow into the test hole When the sand flow stops shut off the valve and remove and weigh the apparatus Do not tap or vibrate the apparatus during this process The weight obtained is entered on Form IT 625 Line 6 Final Wt
Core Cutter Method of Field Density test is conducted in the field to know whether the specified compaction is achieved or not In certain cases it is necessary to determine the density of soil either as it exists naturally in the ground or as it may be compacted in the fill In the former case this density of soil in place may be used to estimate the comparative strength of the soil
1 The Sand Cone Method One of the most common test to determine the field density of soil is the sandcone method But it has a major limitation that this test is not suitable for saturated and soft soils The formula used are Volume of soil ft 3 m 3weight of sand filling hole lb kg Density of sand
Dec 01 2015 · Relative Density or Density Index Test of Sand Purpose This lab is performed to determine the relative density of cohesionless freedraining soils using a vibrating table The relative density of a soil is the ratio expressed as a percentage of the difference between the maximum index void ratio and the field void ratio of a
• SOP 65 SandCone • SOP 66 GasAnalyzer • SOP 70 SandReplacement • SOP 71 Guelph Permeameter • FSP Field Sampling Plan • GMP Geologic Mapping Plan 40 EQUIPMENT LIST The following materials and equipment may be needed for the excavation and sampling of test pitstrenches
Test procedures are similar but laboratory compactive effort of the modified method is higher Using a 10lb 454kg hammer with 18in 4572mm freefall instead
Nov 18 2010 · In principle sand cone replacement is more accurate than troxler when carryout field density r sand replacement method is slow as it involve more order to use troxler you are required to calibrate the troxler on site in line with the sand replacement step carryout a sand replacement and the same time just
see 61 Procedure 43 If the soil contains sand or larger size particles provision must be made to separate the minus No 40 0425 mm material for testing despite the possibility that drying may alter the characteristics of some soils The fine fraction of granular soil is
321 Indirect Tensile Strength Test ASTM D3967 and NPRA 014 test 14554 322 Determination of Binder Content and Aggregate Grading by Extraction ASTM D217288 method B 323 Effect of Water on Bituminous Coated Aggregates Boiling Test ASTM D362596
T191‐ Density of Soil in Place by the Sand Cone Method T310‐ Density of Soil in Place by the Nuclear Gauge SOIL DENSITY TESTING FLOW CHART Setting Target Values Laboratory Proctor One Point Proctor Running Field Tests “Speedy” Moisture Test “Drying” Moisture Test
The road surface texture can be measured by sand patch method The method is suitable for bituminous surface course and concrete pavement surface with texture depth greater than 025 mm Accurate sand patch testing cannot be carried out when road surface is sticky or wet For new road surface it is recommended that sand patch test for