fundamentals of geotechnical engineering and laboratory data...
TRANSCRIPT
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Fundamentals of Geotechnical Engineering and
Laboratory Data Analysis
21-25 December 2015
Department of Civil and Environmental Engineering
Faculty of Engineering, Mahidol University
Dr. Pongpipat Anantanasakul
Soil Compaction
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General principles
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Standard proctor test
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Standard proctor test
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Typical results of Standard Proctor test
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Factors affecting compaction
Soil type
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Factors affecting compaction
Soil type
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Factors affecting compaction
Compaction effort
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Standard versus Modified Proctor test
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Example
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Example
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Structure of compacted clay soil
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Effect of compaction of cohesive soil properties
Permeability
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Effect of compaction of cohesive soil properties
Stress-strain and strength
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Field compaction
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Type equation here.
Compaction equipment summary
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Factors affecting field compaction
Number of roller passes
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Factors affecting field compaction
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Compaction of a soil using different methods
Type equation here.
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Specifications for field compaction
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Most economical compaction condition
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Determination of field unit weight of compaction
Sand cone method
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Example
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Example
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Determination of field unit weight of compaction
Rubber balloon and nuclear gauge method