The Australian National Groundwater Data Transfer Standard

Soil Consistency

Domain for soil consistency DESCRIPTION of RESULT entity              
References              
AS 1726-1993 1993, Geotechnical site investigations. Standard Australia              
Qualifier 1: minimum undrained shear stress, kPa            
Qualifier 2: maximum undrained shear stress, kPa            
Note:              
Attribute Code Parent Category Synonyms Description Qualifier 1 Qualifier 2
soil_consistency SFTV   very soft   undrained shear strength <=12 kPa, soil exudes between the fingers when squeezed in hand   12
soil_consistency SFT   soft   undrained shear strength 12-25 kPa, soil can be moulded by light finger pressure 12 25
soil_consistency FRM   firm   undrained shear strength 25-50 kPa, soil can be moulded by strong finger pressure 25 50
soil_consistency STF   stiff   undrained shear strength 50-100 kPa, soil cannot be moulded by fingers, can be indented by thumb 50 100
soil_consistency STFV   very stiff   undrained shear strength 100-200 kPa, can be indented by thumb nail 100 200
soil_consistency HRD   hard   undrained shear strength >200 kPa, can be indented with difficulty by thumb nail 200  
soil_consistency LSEV   very loose   density index <=15%    
soil_consistency LSE   loose   density index 15-35%    
soil_consistency DNSM   medium dense   density index 35-65%    
soil_consistency DNS   dense   density index 65-85%    
soil_consistency DNSV   very dense   density index >85%    
soil_consistency UNK   unknown   soil consistency is unknown    

 

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