Transition Threshold of Granite Mechanical Characteristics at High Temperature

Table 1

Statistics of unloading level in rock unloading test.

Lithology	Unloading level (%)	Researchers
Rock masses with interlayer staggered zones	25, 40, 50, 60, 70, 80	Duan et al. [7]
Tuffaceous sandstone	65–75	Zhou et al. [8]
Granite	70–80	Duan et al. [9]
Sandstone	85–95	Liu et al. [10]
Sandstone	70, 80, 90	Liu et al. [11]
Rhyolite	80–90	Zhong et al. [12]
Rock mass inside the composite slope	80	Chang et al. [13]
Granite, red sandstone	80	Du et al. [14]
Sandstone	80	Yang et al. [15]
		Qin et al. [16]
Granite	80	Dai et al. [17]
Marble	80	Zhao et al. [18]