Phase boundary of MH and testing P–T condition.
Exterior view of testing apparatus.
Sample setting condition in triaxial testing vessel, and acrylic cell.
Schematic illustration of testing apparatus and test procedures. (a) Sediment, (b) ball valve, (c) pedestal, (d) interconnected flange, (e) conveyance chamber, (f) acrylic cell, (g) digital camera, (h) load cell, (i) syringe pump for confining liquid, (j) and (k) syringe pump for pore pressure, and (l) displacement transducer.
Pressure control during core transfer.
Calibration to obtain spatial coordinates.
Circumference coordination of steel sample based on image processing.
Validation based on displacement from the transducer versus that from image processing.
Validation of stress and strain curves of consolidated drained compression test for Toyoura sand.
Observation of the specimen under 11 MPa of confining pressure and 10 MPa of pore pressure.
Local axial strain contours.
Local lateral strain of the specimen.
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