Unclassified 



ity Classified 



Seafloor soil 

 In-situ sampling 

 Partially disturbed cores 

 Engineering property testing 

 Sample handling 

 Disturbance mechanism 

 Perfect sampling 

 Actual sampling 

 High-frequency vibration 

 Nonrefrigerated storage 

 Low- frequency vibration 

 Long-term storage 

 Triaxial tests 

 Sample vane shear strength 

 Residual pore pressure 

 Field vane strength 



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Unclassified 



Security Classification 



