SPT Correlations Software (NovoSPT) - novotechiran.com · The standard penetration test (SPT) is an...
Transcript of SPT Correlations Software (NovoSPT) - novotechiran.com · The standard penetration test (SPT) is an...
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The standard penetration test (SPT) is an in-situ dynamic
penetration test designed to provide information on
the geotechnical engineering properties of soil.
The test procedure is described in the British
Standard BS EN ISO 22476-3 and ASTM D1586
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Various SPT equipments have been developed for different type of drill
rigs and applications in different situations
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SPT blow counts obtained from the field tests,
must be corrected / normalized for:
Energy level correction
Borehole diameter correction
Sampler type correction
Rod length correction
Water level correction
Overburden (depth) correction
N
N60
N160
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How N60 and N160 are used in geotechnical
engineering interpretations?
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N60 and N160 , magic numbers!
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Geoscientists and researchers have carried out enormous
efforts to correlate SPT blow counts to geotechnical soil
properties:
Physical properties
Mechanical properties
Bearing Capacity
Settlement analysis
Liquefaction analysis
Correlation to other penetrometers
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Introduction to encyclopedia of SPT correlations
NovoSPT(SPT Correlations Software)
Developed by:Novo Tech Software Ltd.
Copyright 2009-2010Vancouver, Canada
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NovoSPT
More than 240 correlations are in palm of your hand
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Input
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Correlated ParametersAll SPT correction factors
Soil compactness
Modulus of elasticity (Es)
Shear modulus (Gmax)
Undrained shear strength (Su)
Internal angle of friction (F)
Relative density (Dr)
Shear wave velocity (Vs)
Liquefaction CRR
Equivalent Becker density
Equivalent CPT tip resistance (qc)
Equivalent Wildcat penetrometer blows
Pressuremeter deformation modulus
Deformation modulus (mv)
Inferred unit weight (g)
Modulus of subgrade reaction (Ks)
OCR for clays
D10 for granular soils
Initial stiff modulus (Go)
Bearing capacity of shallow and deep footing
Foundation settlementList of all correlations for a soil parameter
Scatter plot for correlated values
Choose parameter
Turn off/on correlations which are not applicable to your soil type or region
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Correlated Parameters
Zoom
Save as Excel file
Save as image file
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Correlation Along Borehole Depth
List of all correlation methods
Comparison of correlated parameter along depth of borehole
Choose parameter
Turn off/on correlations which are not applicable to your soil type or region
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Import SPT data from gINT files
SPT blow counts for selected borehole
Schematic soil layers and SPT plot
All type of SPT data storage are supported
Database structure
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Bearing Capacity / Settlement Analysis
Burland & Burbidge, 1985
Terzaghi
Meyerhof, 1976
Parry, 1977
Peck et al., 1974
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Wildcat Penetrometer Module
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Comprehensive Help
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NovoSPT customers in more than 25 countries around the world
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