THE EFFECTS OF DELAYED COMPACTION UPON LIME-STABILISED SOIL
RESEARCH CONDUCTED TO EVALUATE THE EFFECTS RESULTING FROM ADDING VARIOUS CONTENTS OF DIFFERENT TYPES OF LIME TO A CLAY LOAM SOIL IS REPORTED. THE LIMES STUDIED, ALL HYDRATED, WERE A HIGH-CALCIUM LIME, A DOLOMITIC LIME, AND A CALCITIC SEMI- HYDRAULIC LIME. FOR COMPARISON PURPOSES A PORTLAND CEMENT WAS UTILIZED. FACTORS EVALUATED WERE PLASTICITY, DENSITY AND STRENGTH. STRENGTH SPECIMENS WERE TESTED IN UNCONFINED COMPRESSION AFTER 7 AND 28 DAYS MOIST CURING. IT WAS FOUND THAT ELAPSED TIME BETWEEN MIXING AND COMPACTING CAUSED CONSIDERABLE DECREASES IN BOTH THE DENSITIES AND STRENGTHS OF CEMENT-SOIL MIXTURES WHEREAS THE STRENGTHS AND DENSITIES OF LIME-SOIL MIXTURES WERE RELATIVELY UNAFFECTED. MOST PROMISING RESULTS WERE OBTAINED WITH THE SEMI-HYDRAULIC LIME . LIME ADDITION TO THE CLAY LOAM SOIL RESULTED IN SIGNIFICANT IMPROVEMENTS IN WORKABILITY, AS REFLECTED BY PLASTICITY MEASUREMENTS, WHEREAS THE ADDITION OF CEMENT HAD THE CONTRARY EFFECT. WITH CERTAIN SOILS, LIME IS A MORE EFFECTIVE STABILIZER THAN CEMENT.
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/oclc/25073860
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Supplemental Notes:
- Vol 17, No 10, P 43
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Authors:
- Oflaherty, C A
- Andrews, D C
- Publication Date: 1966-10
Media Info
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Serial:
- World Highways/Routes du Monde
- Volume: 17
- Issue Number: 10
- Publisher: Route One Publishing Limited
- ISSN: 0964-4598
- Serial URL: http://www.worldhighways.com
Subject/Index Terms
- TRT Terms: Calcium; Calcium hydroxide; Calcium oxide; Clay; Compaction; Dolomite; Loam; Plasticity; Soil cement; Soil densification; Soil lime mixtures; Soil stabilization; Soils; Strength of materials; Traffic delays; Workability
- Old TRIS Terms: Calcium /soil stabilizer/; Dolomitic quicklime; Soil plasticity; Unconfined compression tests
- Subject Areas: Geotechnology; Highways;
Filing Info
- Accession Number: 00231136
- Record Type: Publication
- Source Agency: Intl Road Fedn World Meetings Proc
- Files: TRIS
- Created Date: Aug 15 2004 2:41AM