field density of embankment sand replacement
TEST METHOD FOR EARTHWORK COMPACTION .
The field density, Line H, is in total wet density units. To compare it to the control density (minus ¾ in. (19 mm) dry units) the percentage of plus ¾ in. (19 mm) material and the
: SOIL MECHANICS QUESTION PAPERS
Mar 02, 2012· A 10 m thick layer of clay is underlained by a 4 m thick layer of sand. The water table is at a depth of 4 m from the ground level. The void ratio of the clay is and specific gravity is Water content above the saturated soil is 17%. And the void ratio of the sand is and G = Determine total and effective stress.
Standard Test Method for Density and Unit Weight of Soil ...
SandCone Density Apparatus, consisting of the following: An attachable jar or other sand container having a volume capacity in excess of that required to fill the test hole and apparatus during the test. A detachable appliance consisting of a cylindrical valve with an orifice approximately1⁄2in. (13 mm) in diameter,
PPT – Proctor Compaction Test for Maximum Dry Density ...
Definition Maximum Dry Density . The peak dry unit weight is called the "maximum dry density. The Optimum Water Content, wopt, is the water content at the soils maximum dry density. 7 Achieving Maximum Compaction In The Field. Proctor Compaction Test determines the optimum water content and maximum dry density of for a soil.
QC/QA for Embankment Construction
Embankment Construction: Compaction as per INDOT Spec Section 203 Soil: Density: > 90 pcf LOI: < 7% Compaction: Lift Thickness: 6 inches compacted Strength: DCP Blow Counts as per Section 203 or Density: 95% of Maximum Dry Density (T99) Moisture: 3 to +2 of OMC Test Frequency for acceptance: 3 Tests/2000 cyds/Two lanes
BS Sand replacement test sets, Soil testing equipment ...
Standard sand to mm grain size conf. to BS/ASTM/AASHTO. Sack of 50 kg. Field density tools Used to dig, level and remove the soil during the field density tests. 35T0140 Metal dibber. Weight 300 g 35T0141 Scraper. Weight 600 g 35T0142 Steel pointed rod. Weight 100 g. 35T0143 Density spoon. Weight 150 g. 35T0144
TEST METHOD FOR EARTHWORK COMPACTION .
E. Field Compaction Sheet Sand Cone or Volumeter Apparatus ... Form SM 85 R1 – Sand Density Calibration (Appendix B), may be used for the sand cone apparatus volume correction and the sand calibration factor (Section ). It is determined in the following manner: ... embankment, in the subgrade area, at a structure location or at another ...
02202 Excavation and Embankment Juneau
In place field densities will be determined by Alaska T3 or T11. Sufficient time shall be allowed between placement of layers to allow for field density tests. SECTION 02202 – EXCAVATION AND EMBANKMENT STANDARD SPECIFICATIONS FOR CIVIL ENGINEERING EXCAVATION AND
Field Density Test Equipment, Field Density Test Equipment ...
Soil Field Density Test Kit/Density of Dry Sand. Sand replacement pouring cylinder, including 100mm, 150mm, or 300mm cylinder, calibration container, and tray. b. Weight kg 3. Metal Tray 300 mm square times; 40 mm deep with a 100 mm diameter hole. 4. Metal Cap 100 mm inside diametr times; 10 mm deep with a ball handle.
Measurement of InPlace Relative Density in Coarse .
There were a few inplace density tests performed at depths of 23 m (8 to 10 ft) in early investigations at the downstream toe of the dam. These tests were performed with m (6 ft) diameter water replacement ring methods (ASTM D 5030) (1).
Excavation of Unsuitable Material and Back Fill With ...
Sep 03, 2012· Field Density Testing : Field density tests on each layer of compacted earth fill shall be carried out using sand replacement method in accordance with BS 1377. Moisture control : Each layer of earth fill shall be processed as necessary to bring its moisture content to a uniform level throughout the material, suitable for compaction. The Optimum moisture content as determined by BS 1377 .
(Solved) The wet density of a sand in an embankment was ...
The wet density of a sand in an embankment was found to be Mg/m#39; and the held water content was 10%. In the labuiatogy, the density of the solids was found to be Mg/n 2, and the maximum and minimum void ratios were and the relative density of the sand in the field.
In soil mechanics what is sand cone method
The Sand Cone Method is a sand replacement method for determining the field unit weight or the insitu density of natural or compacted soil.
Small Soil Embankment Electrical Resistivity Value on its ...
density test was performed at lateritic soil model specifically at point A, B and C using sand replacement method as shown in Fig. 4. Density test for sandy soil model was unable to conduct at model due its non cohesive materials which unable to get an intact cylindrical cored shaped as required by sand replacement method.
GI mod II L5 NPTEL
bulk density is measured as well as water content is determined. Sand replacement method A hole of 15cm dia is made in the layer in which the test needs to be conducted. The soil is removed carefully and collected to determine the weight as well as water content. To determine the volume of the hole, a known amount of calibrated sand is used.
FIELD METHOD FOR DETERMINING INPLACE DENSITY .
3Report dry density to the nearest 1 kg/m3 ( lb./ft. ) and moisture to the nearest %. Note 3—This procedure is intended to be a general guide method. Note 4—Follow the instruction manual furnished with a particular gauge for specific operation of that gauge.
Construction and Performance of a Shredded Waste Tire .
Construction and Performance of a Shredded Waste Tire Test Embankment PETER J. BosscHER, TuNcER B. EDIL, AND NEIL N. ELDIN The construction and performance of a test embankment designed to evaluate the use of shredded waste tires as soil replacement in highway construction are de cribed. The shredded tires offer
IS 10379 (1982): Code of practice for field control of ...
passing 40 mm IS Sieve. The embankment density may be compared with the laboratory density SO obtained. The field density and the moisture content of the embankment may be determined by the method preferably given in IS : 2720 ( Part XXX111 )19718 or alternatively as
2 TEST METHODS TO MEASURE DENSITY OF SOIL ON SITE ...
Dec 18, 2015· Fig2 Sand replacement test of soil. To obtain the field (wet) density we need to determine the volume of this hole which constitutes the rest of the work. This makes use of an equipment in the form of a sand pouring cylinder with a calibrating can (Fig2b). The volume of the cylindrical mould can be determined by measurement.
Compaction of Soil – Process, Necessity and Theory of ...
IV. Refill the pouring cylinder up to the same level for field density measurement. The density of sand can be calculated as follows: Weight of sand in the cone, W c = – W 1 – W 3. Weight of sand in the calibrating cylinder + cone = W 1 – W 2. Weight of sand in the calibrating cylinder = W 1 – W 2 – W c. Volume of calibrating cylinder = γ . Density of sand, Y s = W 1W 2W c /V (b) Measurement of field .
The basic principle of sand replacement method is to ...
The basic principle of sand replacement method is to measure the insitu volume of hole from which the material was excavated from the weight of sand with known density filling in the hole. The insitu density of material is given by the weight of the excavated material divided by the insitu volume. Objective To determine the insitu density of natural or compacted soils using sand ...
field density test apparatus sand replacement
FIELD DENSITY TEST (Sand Replacement Method, IS: 2720 Part WET DENSITY DETERMINATION Loion of Test Sand Cone Apparatus No. Wt. of Field Density .
Soils Field Testing
Soils Field Testing SFN 10063 After you have determined, from graph, what the maximum dry density and optimum moisture are, record in the following lines The maximum dry density and optimum moisture are againrecordedonSFN2454forfutureuse Enter Max Dry density from form SFN 10063 Enter optimum moisture from form SFN 10063
Fill Compaction and Its Consequences of NonCompliance
common field dry density tests are sand replacement method and nuclear density gauge of nondestructive nature. In the determination of compacted soil moisture content, the conventional oven dry method is preferred with supplementary indirect field tests using microwave oven or speedy tester. However, proper correlation is required for meaningful
Field Compaction SlideShare
Mar 31, 2009· BASIC PRINCIPLES OF FIELD COMPACTION METHOD Preliminaries Site Clearing Demolition Works ROAD ONLY Stripping Of Topsoil Soil Sampling Trial Embankment Excavation Of Cut/Fill Area Filling/Backfilling Materials 1) The purpose of trial embankment fill is Replacement Of Unsuitable Materials Backfilling To Unsuitable Area to confirm the degree of ...
