Standard proctor test lab manual Clontarf

Standard proctor test lab manual

Standard Proctor Compaction Test YouTube Lab Manual No. 5-695 Recent Updates / Additions. Latest change to Lab Manual: April 17, 2019. Click to see historical log of changes. The Mn/DOT Laboratory Manual outlines laboratory test procedures for materials testing. As of May 20, 2008 the Mn/DOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01.

Soil Density Standard vs Modified Proctor

ASTM D1557 12e1 Standard Test Methods for Laboratory. Standard Compaction Test Equipment 1. Proctor mould with a detachable collar assembly and base plate. 2. Manual rammer weighing 2.5 kg and equipped to provide a height of drop to a free fall of 30 cm., PROCTOR TEST SCOPE. This method covers the determination of the relationship between the moisture content and density of soils compacted in a mould of a given ….

Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests. The MDD obtained from the laboratory compaction test helps in knowing the dry density achievable in the field compaction and also as a check for quality control. Based on the compacted energy used in compacting the soil in the laboratory test, the laboratory compaction tests are of two types: 1. Standard Proctor test. 2. Modified Proctor test. 1.

PROCTOR TEST SCOPE. This method covers the determination of the relationship between the moisture content and density of soils compacted in a mould of a given … Types of soil compaction test in laboratory • Standard Proctor test • Modified Proctor test • Gyratory compaction test 11. Apparatus and its setup 12. In the Proctor test, the soil is compacted in a mold that has a volume of 944 cm3.The diameter of the mold is 101.6 mm . During the laboratory test, the mold is attached to a baseplate at

Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests. GE Lab Tests / Proctor Soil Compaction Test – Procedures, Tools and Results. Posted in GE Lab Tests, Geotechnical Engineering, How To Guide, Soil. Proctor Soil Compaction Test – Procedures, Tools and Results . Compaction test of soil is carried out using Proctor’s test to understand compaction characteristics of different soils with change in moisture content. Compaction of soil is the

Soil Compaction is the process in which stress is applied to a soil which causes densification as the voids are filled with solids. This plays a vital part in construction for soils are mainly used as supports for a lot of infrastructures. Compaction IIT Gandhinagar, Soil Mechanics Lab Page1 INDIAN INSTITUTE OF TECHNOLOGY GANDHINAGAR Department of Civil Engineering Soil Mechanics Laboratory COMPACTION TEST-(LIGHT WEIGHT/STANDARD PROCTOR COMPACTION) (IS 2720-PART VII-1980) Reaffirmed-2011 THEORY:

AASHTO or Modified Proctor Test. Standard Proctor Test is not sufficient for airways and highways where heavier compaction is required. US Army Corps of Engineers developed Modified Proctor Test which used greater levels of compaction and produced higher densities. Modified Proctor Test was alter adopted by AASHTO and ASTM. ASTM D698 and ASTM D1557 standards, Laboratory Compaction Characteristics of Soil, and AASHTO T 99 and AASHTO T 180 standards, Moisture-Density Relations of Soils – all commonly referred to as Proctor Tests – are widely used in projects to control placement and compaction of soil embankments and other engineered fills.

AASHTO or Modified Proctor Test. Standard Proctor Test is not sufficient for airways and highways where heavier compaction is required. US Army Corps of Engineers developed Modified Proctor Test which used greater levels of compaction and produced higher densities. Modified Proctor Test was alter adopted by AASHTO and ASTM. For the extrusion of soil specimens from the mould, the Universal specimen extruder may be used, see Link to other products below. An alternative (and preferable) method of compacting is to use an automatic compactor.

Lab Manual No. 5-695 Recent Updates / Additions. Latest change to Lab Manual: April 17, 2019. Click to see historical log of changes. The Mn/DOT Laboratory Manual outlines laboratory test procedures for materials testing. As of May 20, 2008 the Mn/DOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01. Compaction tests 1. COMPACTION TESTS AMI D. JASANI 136120306020 GUIDED BY: V.K.ZAA 2. DEFINITION OF COMPACTION Compaction is the process by which soil particles are packed more closely together by dynamic loading such as rolling, tamping or vibration it is achieved through the reduction of air voids with little or no change in water content of soil.

Compaction tests 1. COMPACTION TESTS AMI D. JASANI 136120306020 GUIDED BY: V.K.ZAA 2. DEFINITION OF COMPACTION Compaction is the process by which soil particles are packed more closely together by dynamic loading such as rolling, tamping or vibration it is achieved through the reduction of air voids with little or no change in water content of soil. The Standard Proctor test (ASTM D698) employs 12,400 ft-lbs/ft. 3. of soil, while the Modified Proctor (ASTM D1557) uses 56,250 ft-lbs/ft. 3. This typically leads to variances between 8% and 11%, as shown above. Comparisons between Modified Proctor, Standard Proctor, 15 -blow Proctor, and Porter static compaction tests on samples of silt and clayey sand by the Army Corps of Engineers in 1945

D1557-12e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3)) density~ water content~ compaction~ particle size~ The compaction modulus criterion to be achieved in the field is established through lab tests. Modified Proctor or standard Proctor tests are performed and the optimum moisture content as well as the maximum dry density is determined from the compaction curves. At the same time and for each Proctor test, modulus tests are performed to obtain

IIT Gandhinagar, Soil Mechanics Lab Page1 INDIAN INSTITUTE OF TECHNOLOGY GANDHINAGAR Department of Civil Engineering Soil Mechanics Laboratory COMPACTION TEST-(LIGHT WEIGHT/STANDARD PROCTOR COMPACTION) (IS 2720-PART VII-1980) Reaffirmed-2011 THEORY: DETERMINING STANDARD PROCTOR MOISTURE DENSITY RELATIONSHIP OF SOILS SCOPE This test is used to determine the relationship between the moisture content and density of soils or base materials compacted according to a modification of standard procedure, AASHTO T-99, Method C. This test method is the field procedure for Laboratory Test Method 103

Proctor Compaction Testing Lincoln Research

Standard proctor test lab manual

SOIL COMPACTION Adobe. geotechnical laboratory experiments. 1. determination of moisture content: 2. determination of specific gravity, 06/04/2014 · Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License..

Compaction tests SlideShare

Standard proctor test lab manual

STANDARD_PROCTOR_TEST STANDARD PROCTOR TEST. Download Soil Mechanics Laboratory Manual By Braja M. Das - Soil Mechanics Laboratory Manual covers the essential properties of soils and their behavior under stress and strain and provides clear, step-by-step explanations for conducting typical soil tests. https://en.wikipedia.org/wiki/California_bearing_ratio ASTM D698 and ASTM D1557 standards, Laboratory Compaction Characteristics of Soil, and AASHTO T 99 and AASHTO T 180 standards, Moisture-Density Relations of Soils – all commonly referred to as Proctor Tests – are widely used in projects to control placement and compaction of soil embankments and other engineered fills..

Standard proctor test lab manual


Lab Manual No. 5-695 Recent Updates / Additions. Latest change to Lab Manual: April 17, 2019. Click to see historical log of changes. The Mn/DOT Laboratory Manual outlines laboratory test procedures for materials testing. As of May 20, 2008 the Mn/DOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01. The fundamentals of compaction were first time presented by RR. Proctor in 1933, in his honor; the standard laboratory compaction test which is developed is commonly called the Standard Proctor Test. According to Proctor, the compaction of a soil mass is dependent on the following four major factors: 1. Soil type, 2. Moisture Content, 3

For the extrusion of soil specimens from the mould, the Universal specimen extruder may be used, see Link to other products below. An alternative (and preferable) method of compacting is to use an automatic compactor. Designation: D 698 – 07e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft 3(600 kN-m/m ))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of

Soil Density - Standard vs Modified Proctor Reinforced soil structures routinely specify that all soils be compacted to 95% of the maximum density determined by ASTM D698 - Standard Proctor Density for conformance with the design. However, Standard Proctor density criteria is typically utilized in the Eastern US where- The MDD obtained from the laboratory compaction test helps in knowing the dry density achievable in the field compaction and also as a check for quality control. Based on the compacted energy used in compacting the soil in the laboratory test, the laboratory compaction tests are of two types: 1. Standard Proctor test. 2. Modified Proctor test. 1.

Designation: D 698 – 00ae1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft 3(600 kN-m/m))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of Soil Density - Standard vs Modified Proctor Reinforced soil structures routinely specify that all soils be compacted to 95% of the maximum density determined by ASTM D698 - Standard Proctor Density for conformance with the design. However, Standard Proctor density criteria is typically utilized in the Eastern US where-

Like other’s have already answered, The major Difference in the Test Procedure is the The Rammer Weight, Number of Blows & Number of Layers. A soil’s optimum moisture content is usually lower when compacted to modified Proctor versus standard Proc... geotechnical laboratory experiments. 1. determination of moisture content: 2. determination of specific gravity

Standard Proctor Compaction Test and Modified Proctor Compaction Test. 6. Coefficient of permeability by constant head and variable head methods. 7. Strength Tests a. Unconfined Compression Test b. Direct Shear Test c. Triaxial Compression Test (undrained) 8. Consolidation Test- Determination of compression index and coefficient of Download Soil Mechanics Laboratory Manual By Braja M. Das - Soil Mechanics Laboratory Manual covers the essential properties of soils and their behavior under stress and strain and provides clear, step-by-step explanations for conducting typical soil tests.

geotechnical laboratory experiments. 1. determination of moisture content: 2. determination of specific gravity LABORATORY MANUAL OF TEST PROCEDURES FEBRUARY 2019. February 2019 TO: Materials Testing Manual Holders SUBJECT: Laboratory Manual of Test Procedures Attached is your copy of the new Oregon Department of Transportation Laboratory Manual of Test Procedures, February 2019. This edition completely rthe eplacesFebruary 2018 Laboratory Manual of Test Procedures. This manual has the …

His original test is most commonly referred to as the standard Proctor compaction test; his test was later updated to create the modified Proctor compaction test. These laboratory tests generally consist of compacting soil at known moisture content into a cylindrical mold with a collar of standard dimensionsof height and diameter using a His original test is most commonly referred to as the standard Proctor compaction test; his test was later updated to create the modified Proctor compaction test. These laboratory tests generally consist of compacting soil at known moisture content into a cylindrical mold with a collar of standard dimensionsof height and diameter using a

Designation: D 698 – 07e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft 3(600 kN-m/m ))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of DETERMINATION OF WATER CONTENT- DRY DENSITY RELATION (HEAVY COMPACTION) STANDARD IS: 2720 (Part 8) 1983. OBJECTIVE To determine the required amount of …

Modified Proctor Test is used to determine the compaction of different types of soil and the properties of soil with a change in moisture content;. and the relationship between Dry Density and Moisture Content. Its process is almost same as Standard Proctor Test with little differences which you will know here in details.. So, Let’s move on. Lab Manual No. 5-695 Recent Updates / Additions. Latest change to Lab Manual: April 17, 2019. Click to see historical log of changes. The Mn/DOT Laboratory Manual outlines laboratory test procedures for materials testing. As of May 20, 2008 the Mn/DOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01.

Standard proctor test lab manual

Compaction tests 1. COMPACTION TESTS AMI D. JASANI 136120306020 GUIDED BY: V.K.ZAA 2. DEFINITION OF COMPACTION Compaction is the process by which soil particles are packed more closely together by dynamic loading such as rolling, tamping or vibration it is achieved through the reduction of air voids with little or no change in water content of soil. Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests.

Laboratory soil compaction test SlideShare

Standard proctor test lab manual

Part 4 COMPACTION TESTING. Standard Compaction Test Equipment 1. Proctor mould with a detachable collar assembly and base plate. 2. Manual rammer weighing 2.5 kg and equipped to provide a height of drop to a free fall of 30 cm., Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests..

[PDF] Soil Mechanics Laboratory Manual By Braja M. Das

INDIAN INSTITUTE OF TECHNOLOGY GANDHINAGAR Department. The fundamentals of compaction were first time presented by RR. Proctor in 1933, in his honor; the standard laboratory compaction test which is developed is commonly called the Standard Proctor Test. According to Proctor, the compaction of a soil mass is dependent on the following four major factors: 1. Soil type, 2. Moisture Content, 3, geotechnical laboratory experiments. 1. determination of moisture content: 2. determination of specific gravity.

Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests. Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests.

The fundamentals of compaction were first time presented by RR. Proctor in 1933, in his honor; the standard laboratory compaction test which is developed is commonly called the Standard Proctor Test. According to Proctor, the compaction of a soil mass is dependent on the following four major factors: 1. Soil type, 2. Moisture Content, 3 The test procedures described in this manual may not be exactly the same as specified by ASTM or AASHTO; however, for the .students, it is beneficial to know the standard test designations and compare them with the laboratory work actually done. For this reason some selected AASHTO and ASTM standard test designations are given in Table 1-2.

The Standard Proctor Compaction test is used to determine the optimum water content during compaction which gives the greatest soil density. Equipment and procedure: Equipment used included a no.4 sieve, proctor mold with base plate and standard proctor and the procedure was followed as detailed in the laboratory manual. For the extrusion of soil specimens from the mould, the Universal specimen extruder may be used, see Link to other products below. An alternative (and preferable) method of compacting is to use an automatic compactor.

AASHTO or Modified Proctor Test. Standard Proctor Test is not sufficient for airways and highways where heavier compaction is required. US Army Corps of Engineers developed Modified Proctor Test which used greater levels of compaction and produced higher densities. Modified Proctor Test was alter adopted by AASHTO and ASTM. 19/04/2016 · Performed by: Chung, Keimil Cruz, Steven Uy, Derrick Wong, Michael Edited by: Martin, Clutch Sanchez, Kim.

AASHTO or Modified Proctor Test. Standard Proctor Test is not sufficient for airways and highways where heavier compaction is required. US Army Corps of Engineers developed Modified Proctor Test which used greater levels of compaction and produced higher densities. Modified Proctor Test was alter adopted by AASHTO and ASTM. SOIL COMPACTION MOISTURE CONTENT/PROCTOR DENSITY CURVE. 2 13 1 3 2 13 1 3 2 13 1 3 2 ar 11 3 Proctor standard modified PROCTOR TESTS max density. 25 ill. – Jan 27nd, 1hr 15m 6a ill. – Feb 14th, 1hr}}} }}} 5 SOIL COMPACTION // MOISTURE CONTENT/PROCTOR DENSITY CURVE Laboratory tests determine the moisture content at which maximum density can be attained for that particular soil …

LABORATORY MANUAL OF TEST PROCEDURES FEBRUARY 2019. February 2019 TO: Materials Testing Manual Holders SUBJECT: Laboratory Manual of Test Procedures Attached is your copy of the new Oregon Department of Transportation Laboratory Manual of Test Procedures, February 2019. This edition completely rthe eplacesFebruary 2018 Laboratory Manual of Test Procedures. This manual has the … For the extrusion of soil specimens from the mould, the Universal specimen extruder may be used, see Link to other products below. An alternative (and preferable) method of compacting is to use an automatic compactor.

Designation: D 698 – 00ae1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft 3(600 kN-m/m))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of Designation: D 698 – 07e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft 3(600 kN-m/m ))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of

Modified Proctor Test is used to determine the compaction of different types of soil and the properties of soil with a change in moisture content;. and the relationship between Dry Density and Moisture Content. Its process is almost same as Standard Proctor Test with little differences which you will know here in details.. So, Let’s move on. The test procedures described in this manual may not be exactly the same as specified by ASTM or AASHTO; however, for the .students, it is beneficial to know the standard test designations and compare them with the laboratory work actually done. For this reason some selected AASHTO and ASTM standard test designations are given in Table 1-2.

Modified Proctor Test is used to determine the compaction of different types of soil and the properties of soil with a change in moisture content;. and the relationship between Dry Density and Moisture Content. Its process is almost same as Standard Proctor Test with little differences which you will know here in details.. So, Let’s move on. Designation: D 698 – 00ae1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft 3(600 kN-m/m))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of

Standard Proctor Compaction Test and Modified Proctor Compaction Test. 6. Coefficient of permeability by constant head and variable head methods. 7. Strength Tests a. Unconfined Compression Test b. Direct Shear Test c. Triaxial Compression Test (undrained) 8. Consolidation Test- Determination of compression index and coefficient of Designation: D 698 – 07e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft 3(600 kN-m/m ))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of

Standard Proctor Compaction Test YouTube

Standard proctor test lab manual

Compaction Test Proctor Test - Civil Engineering Notes. 19/04/2016 · Performed by: Chung, Keimil Cruz, Steven Uy, Derrick Wong, Michael Edited by: Martin, Clutch Sanchez, Kim., Soil Compaction is the process in which stress is applied to a soil which causes densification as the voids are filled with solids. This plays a vital part in construction for soils are mainly used as supports for a lot of infrastructures. Compaction.

Standard proctor test lab manual

Universal Proctor/CBR automatic compactors Soil testing

Standard proctor test lab manual

Laboratory soil compaction test SlideShare. The compaction modulus criterion to be achieved in the field is established through lab tests. Modified Proctor or standard Proctor tests are performed and the optimum moisture content as well as the maximum dry density is determined from the compaction curves. At the same time and for each Proctor test, modulus tests are performed to obtain https://en.wikipedia.org/wiki/California_bearing_ratio Designation: D 698 – 07e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft 3(600 kN-m/m ))1 This standard is issued under the fixed designation D 698; the number immediately following the designation indicates the year of.

Standard proctor test lab manual


Download Soil Mechanics Laboratory Manual By Braja M. Das - Soil Mechanics Laboratory Manual covers the essential properties of soils and their behavior under stress and strain and provides clear, step-by-step explanations for conducting typical soil tests. Compaction testing in the laboratory is conducted for various reasons, but generally is it to determine for a pavement or earthwork material sample the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) or Maximum Wet Density (MWD). These tests are generally referred to as Proctor tests.

PROCTOR TEST SCOPE. This method covers the determination of the relationship between the moisture content and density of soils compacted in a mould of a given … The Standard Proctor Compaction test is used to determine the optimum water content during compaction which gives the greatest soil density. Equipment and procedure: Equipment used included a no.4 sieve, proctor mold with base plate and standard proctor and the procedure was followed as detailed in the laboratory manual.

AASHTO or Modified Proctor Test. Standard Proctor Test is not sufficient for airways and highways where heavier compaction is required. US Army Corps of Engineers developed Modified Proctor Test which used greater levels of compaction and produced higher densities. Modified Proctor Test was alter adopted by AASHTO and ASTM. 06/04/2014 · Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

19/04/2016 · Performed by: Chung, Keimil Cruz, Steven Uy, Derrick Wong, Michael Edited by: Martin, Clutch Sanchez, Kim. That concept is known today as the moisture-density relationship test, laboratory compaction characteristics of soils, or simply the standard Proctor test, and is detailed in ASTM D698 and AASHTO T 99 test methods. Unit weights and moisture content field tests could now be expressed as a percent of the laboratory values for the same soil

Standard Proctor Compaction Test and Modified Proctor Compaction Test. 6. Coefficient of permeability by constant head and variable head methods. 7. Strength Tests a. Unconfined Compression Test b. Direct Shear Test c. Triaxial Compression Test (undrained) 8. Consolidation Test- Determination of compression index and coefficient of GE Lab Tests / Proctor Soil Compaction Test – Procedures, Tools and Results. Posted in GE Lab Tests, Geotechnical Engineering, How To Guide, Soil. Proctor Soil Compaction Test – Procedures, Tools and Results . Compaction test of soil is carried out using Proctor’s test to understand compaction characteristics of different soils with change in moisture content. Compaction of soil is the

Lab Manual No. 5-695 Recent Updates / Additions. Latest change to Lab Manual: April 17, 2019. Click to see historical log of changes. The Mn/DOT Laboratory Manual outlines laboratory test procedures for materials testing. As of May 20, 2008 the Mn/DOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01. Modified Proctor Test is used to determine the compaction of different types of soil and the properties of soil with a change in moisture content;. and the relationship between Dry Density and Moisture Content. Its process is almost same as Standard Proctor Test with little differences which you will know here in details.. So, Let’s move on.

Types of soil compaction test in laboratory • Standard Proctor test • Modified Proctor test • Gyratory compaction test 11. Apparatus and its setup 12. In the Proctor test, the soil is compacted in a mold that has a volume of 944 cm3.The diameter of the mold is 101.6 mm . During the laboratory test, the mold is attached to a baseplate at Modified Proctor Test is used to determine the compaction of different types of soil and the properties of soil with a change in moisture content;. and the relationship between Dry Density and Moisture Content. Its process is almost same as Standard Proctor Test with little differences which you will know here in details.. So, Let’s move on.

Lab Manual No. 5-695 Recent Updates / Additions. Latest change to Lab Manual: April 17, 2019. Click to see historical log of changes. The Mn/DOT Laboratory Manual outlines laboratory test procedures for materials testing. As of May 20, 2008 the Mn/DOT Laboratory Manual is only available as an electronic version, see Transmittal Letter 08-01. For the extrusion of soil specimens from the mould, the Universal specimen extruder may be used, see Link to other products below. An alternative (and preferable) method of compacting is to use an automatic compactor.

The graph illustrates the results obtained from a Standard Proctor test. The Proctor compaction test is a laboratory method of experimentally determining the optimal moisture content at which a given soil type will become most dense and achieve its maximum dry density. (Compaction is the process by which the bulk density of an aggregate of The fundamentals of compaction were first time presented by RR. Proctor in 1933, in his honor; the standard laboratory compaction test which is developed is commonly called the Standard Proctor Test. According to Proctor, the compaction of a soil mass is dependent on the following four major factors: 1. Soil type, 2. Moisture Content, 3

Soil Density - Standard vs Modified Proctor Reinforced soil structures routinely specify that all soils be compacted to 95% of the maximum density determined by ASTM D698 - Standard Proctor Density for conformance with the design. However, Standard Proctor density criteria is typically utilized in the Eastern US where- DETERMINING STANDARD PROCTOR MOISTURE DENSITY RELATIONSHIP OF SOILS SCOPE This test is used to determine the relationship between the moisture content and density of soils or base materials compacted according to a modification of standard procedure, AASHTO T-99, Method C. This test method is the field procedure for Laboratory Test Method 103

Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft 3(2,700 kN-m/m ))1 This standard is issued under the fixed designation D1557; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number D1557-12e1 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3)) density~ water content~ compaction~ particle size~