Results 131 to 140 of about 517 (169)

Slow-firing mode reduces stump oozing during pulmonary vessel stapling. [PDF]

open access: yesJ Thorac Dis
Kohama T   +9 more
europepmc   +1 more source

Soil precompression stress

open access: yesSoil and Tillage Research, 2004
Precompression stress is often used as a criterion for soil susceptibility to compaction. The objective of this study was to compare precompression stresses derived from different compression test methods and relate these values to measured stress and ...
Thomas Keller   +2 more
exaly   +6 more sources

Exploring the correspondence between precompression stress and soil load capacity in soil cores

open access: yesSoil and Tillage Research, 2017
Abstract The soil precompression stress (σ p ) has been used as an estimator of the soil load bearing capacity, but a few researches have evaluated the correspondence to each other. In this study, we first evaluated in prepared soil cores the time needed for σ p to reach a quasi-stable state. Afterwards, we waited the same time for using another set
André Somavilla   +2 more
exaly   +3 more sources

In Situ Subsoil Stress-Strain Behavior in Relation to Soil Precompression Stress

open access: yesSoil Science, 2012
Soil compaction negatively influences many important soil functions, including crop growth. Compaction occurs when the applied stress, R, overcomes the soil strength. Soil strength in relation to com- paction is typically expressed by the soil precompression stress, Rpc. Deformation is assumed to be elastic and reversible as long as R e Rpc.
Keller, T   +5 more
openaire   +2 more sources

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