Study on Soil Water and Suction Stress Characteristics for Unsaturated Clay Soil of Airport Engineering Based on Laboratory Tests

Table 3

Scheme for the triaxial tests.

Sample number	Initial water content (%)	Initial density (g/cm^3)	Type of test	Matric suction (kPa)	Net inner pressure (kPa)
Feidong 1	16.95	2.07	Consolidation drained shear tests for saturated specimen	0	100
Feidong 2	16.95	2.07			200
Feidong 3	16.95	2.07			300
Feidong 4	16.94	1.98			400
Feidong 5	21.82	1.94	Consolidation drained shear tests for unsaturated specimen	50	100
Feidong 6	21.82	1.94			200
Feidong 7	21.82	1.945			300
Feidong 8	21.82	1.94			400
Feidong 9	24.07	2.01	Consolidation drained shear tests for unsaturated specimen	100	100
Feidong 10	24.05	1.99			200
Feidong 11	24.05	1.98			300
Feidong 12	24.08	2.01			400
Feidong 13	20.78	2.01	Consolidation drained shear tests for unsaturated specimen	200	100
Feidong 14	19.82	1.96			200
Feidong 15	19.82	1.95			300
Feidong 16	19.83	1.97			400