Experimental Investigation on Frost Heaving Force (FHF) Evolution in Preflawed Rocks Exposed to Cyclic Freeze-Thaw Conditions

Figure 6

The self-developed frost heaving force measurement device: (a) component of the frost heaving measurement device; (b) FHF measurement system: 1: ultralow temperature freeze-thaw environment box; 2: film pressure sensor of FSR-400; 3: rock sample with preexisting flaws; 4: frost heaving force acquisition card; 5: frost heaving force recording software; 6: temperature-humidity collector; 7: Flexible Flat Cable of FSR 200; 8: film pressure sensor of Flexifore 201; 9: data transmission cable; 10: Flexible Flat Cable of Flexifore 201.

(a)

(b)