Record Details

A determination of ultimate pile capacity in clayey silt

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Title A determination of ultimate pile capacity in clayey silt
Names Thompson, Duane Melvin (creator)
Schroeder, W. L. (advisor)
Date Issued 1970-05-04 (iso8601)
Note Graduation date: 1970
Abstract Predetermining the ultimate capacity of piles driven into purely
cohesive soils and purely cohesionless soils involves, respectively,
the consideration of soil shear strength in a completely undrained and
a completely drained condition. For the intermediate cases concerning
soils that possess both cohesion and internal friction (silts, clayey
silts, sandy clays, etc. ) the capacity prediction may assume either
condition of drainage depending upon the characteristics of the soil,
its stress history, and the duration of load. The actual conditions of
failure for piles driven into these soils are uncertain unless test piles
can be observed under a series of loads to failure.
This study involves the determination of the capacity of an individual
pile driven into a clayey silt. Capacity predictions based upon
static formulas by Terzaghi and Peck, Meyerhof and William
Moore are calculated for both drained and undrained conditions around
the pile. By the performance of a series of load tests is is found that in the soil encountered the ultimate load supported by the pile is
best described by the Meyerhof determination, assuming a state of
complete drainage.
Genre Thesis/Dissertation
Topic Piling (Civil engineering)
Identifier http://hdl.handle.net/1957/46294

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