Research Article

Dynamic Tensile Properties of Granite Varied with Depths under a Similar Loading Rate

Table 8

Testing result of the dynamic tension test at depth 530 m.

No.D (mm)B (mm)ρ (kg/m3)Vp (m/s)σd (MPa)Loading rate (106 MPa/s)

530-148.2427.152711.875323.5320.670.12
530-248.3126.042641.115208.0027.390.37
530-348.2926.422625.955284.0027.570.35
530-448.2727.392664.805167.9228.040.41
530-548.5027.432635.745175.4728.550.37
530-648.4126.492616.315094.2325.800.44
530-748.1527.502697.365392.1635.870.54