For the top of the test instrument will have a steel plate cover to distribute pressure perpendicular (Normal Stress), nationwide, for example, by steel plate can move freely. Dial gauge, measured at the middle point of the top of the steel sheet to measure movement in the vertical and lateral movement in the temple belonged to the movement of the top cartons (Upper half) the test voltage is applied, this is perpendicular to all four values: 20, 30, 50, 75 kPa, respectively, by the shear rate is equal to 2.5 mm/min in each sample made. Testing and mobile phase in most belonged to 45 mm (according to the maximum capabilities of the test tools.) While slash, for example, the test machine is recording data every six seconds.
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