Characteristics of Unloading Creep of Tuffaceous Sandstone in East Tianshan Tunnel under Freeze-Thaw Cycles

<div>The variation of mass under different freeze-thaw cycles (0, 20, 40, and 60).</div>

Advances in Materials Science and Engineering

Figure 5: Characteristics of Unloading Creep of Tuffaceous Sandstone in East Tianshan Tunnel under Freeze-Thaw Cycles 