Research Article

A Method of Differentiating the Early-Time and Late-Time Behavior in Pressure-Pulse Decay Permeametry

Table 3

Experimental schemes of test 1 and test 2.

Test 1Test 2

Rock typeShaleRock-like material
Sample size mm mm
Testing conditionConstant effective stressVaried effective stress
Volume ratio0.0591.32~1.60
0.0691.55~1.88