Abstract
A large volume of reliable measurements of one-dimensional settlement, observed in the laboratory and in the field for a wide variety of natural soil deposits, demonstrate that during secondary compression ΔS/ Δ log t may remain constant, decrease, or increase over a significant period of time. This important body of observed data and associated explanations in terms of the Cα/Cc law of compressibility have been apparently overlooked in attempts to describe secondary compression by means of mathematical formulas. Data are presented to illustrate the limitations of "first-order rate equations" to describe secondary settlement.
Original language | English (US) |
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Pages (from-to) | 398-401 |
Number of pages | 4 |
Journal | Journal of Geotechnical and Geoenvironmental Engineering |
Volume | 131 |
Issue number | 3 |
DOIs | |
State | Published - Mar 2005 |
Keywords
- Settlement analysis
- Soil compression
- Soil consolidation
- Soil settlement
ASJC Scopus subject areas
- General Environmental Science
- Geotechnical Engineering and Engineering Geology