Research Article

Precursory Indicator for Mode I Fracture in Brittle Rock through Critical Slowing Down Analysis

Table 2

Ratios of the precursory indicator to failure moment in time and force.

Specimen no.Ratio of the precursory indicator to failure moment (%)
TimeForce

M198.2198.00
M297.8797.46
M385.1386.14
M498.4998.19
M593.4593.74
M698.1297.86
M798.5997.98
Average95.6995.62