Cyclic Degradation Characteristics of Undisturbed Soft Clay considering Anisotropy

Figure 2

Sketch of the new sample preparation device. The numbers in the figure indicate: 1. Water drilling rig; 2. Adjusting handle; 3. Lifting bracket; 4. Adapter; 5. Straight rod rotary cutter head; 6. Screw rod cutter head; 7. Sample barrel; 8. Sample barrel support; 9. Bottom turntable; 10. Turntable motor; 11. Waste soil bucket; 12. Lateral single-opening ring knife; 13. Lateral double-opening ring knife.