Research Article

Dynamic Properties and Dynamic Response Model of Jointed Granites by Cyclic Loading

Table 1

Summary of rock properties study.

ReferencesRock typeRock integrityLoading methodVariablesParameters

Bagde et al. [6]SandstoneCompleteCyclic loadingLoading frequency (0.1–10 Hz), amplitude (0.05–0.15 mm)Dynamic modulus, dynamic fatigue strength, dynamic axial stiffness
Ma et al. [7]Rock saltCompleteCyclic loadingConfining pressure (7, 14, 21 MPs), loading cycles (about 800)Elastic modulus
Li et al. [8]GypsumIncompleteCyclic loadingLoading frequency (0.2, 2, 21 Hz), loading cycles (0–20), line of flaw angles (0°−90°)Dynamic strength, the deformation modulus
Liu et al. [9]Synthetic rocksIncompleteCyclic uniaxial compressionRelative cycle (0–1.2), line of flaw angles (30°−75°)Dynamic elastic modulus, dynamic damping ratio
Ma et al. [10]SandstoneIncompleteCyclic loadingCyclic stress, cycles, line of flaw angles (0°−60°)Elastic modulus
Deng et al. [11]SandstoneCompleteCyclic loadingLoading frequency (0.02–1 Hz), stress amplitude (10−35 MPa)Damping ratio, dynamic elastic modulus
Ni et al. [12]GraniteCompleteCyclic loadingLoading frequency (0.01–1 Hz)Dynamic elastic modulus, damping ratio
Huang et al. [13]Red clayCompleteCyclic loadingConfining pressure (100−200 MPa), loading frequency (1–6 Hz)Dynamic elastic modulus, damping ratio
Bie et al. [14]PhylliteCompleteTriaxial compressionStress amplitude (10−80 MPa)Dynamic elastic modulus, dynamic damping ratio
Yang et al. [15]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingTemperature (25−900°C)Peak strength, elastic modulus
Zhao et al. [16]SandstoneCompleteCyclic loading and unloadingConfining pressure (0−50 MPa)Elastic modulus and Poisson’s ratio
Xie et al. [17]SandstoneComplete/
incomplete
Split Hopkinson pressure bar (SHPB) loadingConfining pressure (2−10 MPa), line of flaw angles (15°)Dynamic compressive strength
Xiao et al. [18]GraniteCompleteCyclic loadingNumber of cycles (0–140), stress amplitude (93.23–100.4 MPa)Dynamic elastic modulus, dynamic damping ratio
Xu et al. [19]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingStrain rates (85.7–143.5 s−1), temperature (25−150°C)The dynamic compression strength, dynamic peak stress, elastic modulus
Xiao et al. [20]GraniteComplete/
incomplete
Split Hopkinson pressure bar (SHPB) loadingLine of flaw angles (0°−90°)Dynamic strength
Yin et al. [21]GraniteCompleteTriaxial loading testTemperature (100−400°C), confining pressure (0−25 MPa)Peak strength, elastic modulus
Zhao et al. [22]GraniteCompleteCyclic loadingTemperature (100−600°C)Strength, elastic modulus
Huang et al. [23]GraniteComplete/
incomplete
Cyclic loadingLine of flaw angles (45°), number of flaws (0, 1, 2), temperature (20−900°C)Peak strength, elastic modulus
Zhao et al. [24]GraniteCompleteTriaxial loading testConfining pressure (15−55 MPa)Elastic modulus
Zhou et al. [25]GraniteComplete/
incomplete
Thermal–mechanical testTemperature (25−700°C), ligament angle spans (75°−120°)Elastic modulus
Wu et al. [26]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingStress wavelengths (0.8–2.0 m), strain rates (20–120 s−1)Dynamic compressive strength
Yin et al. [27]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingTemperature (25−300°C), axial pressure (20 MPa)Uniaxial compressive strength, peak stress, elastic modulus
Li et al. [28]GraniteComplete/
incomplete
Split Hopkinson pressure bar (SHPB) loadingImpact pressures (0.7–0.9 MPa), joint angle (0°−90°)Dynamic compressive strength, elastic modulus, transmitted energy ratio, absorbed energy ratio, reflected energy ratio
Liang et al. [29]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingStrain rates (19.1–190.5/s)Ultimate strength, elastic modulus
Mishra et al. [30]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingStrain rates (41.31–475.59/s)Dynamic elastic modulus
Guo et al. [31]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingTemperature (25−800°C)Peak stress, peak strain, and elastic modulus
Li et al. [32]GraniteCompleteSplit Hopkinson pressure bar (SHPB) loadingAxial stress (0−70 MPa)Dynamic strength, dynamic elastic modulus, dynamic strain
Yang et al. [33]Granite and red sandstoneCompleteCyclic triaxial compression testConfining pressures (5–25 MPa)Dynamic shear modulus, damping ratio
Ding et al. [34]GraniteCompleteCyclic loadingLoading frequency (1–20 Hz), confining pressure (5–30 MPa), dynamic stress amplitude (5–27.5 MPa), number of cycles (50 times)Dynamic elastic module, dynamic damping ratio
This paperGraniteIncompleteCyclic loadingLoading frequency (1–20 Hz), confining pressure (5–30 MPa), dynamic stress amplitude (5–27.5 MPa), number of cycles (50 times), degree of sample defects (single jointed 30°, single jointed 60°, and double jointed 60°)Dynamic elastic module, dynamic damping ratio