Advances in Civil Engineering

Research Article

Cracking and Failure in Rock Specimen Containing Combined Flaw and Hole under Uniaxial Compression

Table 2

Category of experienced failure stages.
  Stage IStage IIStage IIIStage IV
SHTF0★★☆☆
30★★★☆
60★★★★
90★☆★☆
THSF0★☆☆★
30★★★★
60★★★★
90★☆★★
Note. ★ = experienced; ☆ = Non-experienced.