Transient Pulse Test for Non-Darcy Flow Behaviors and Hydromechanical Coupling Effect of Fractured Limestone

Table 2

Test stresses and hydraulic pressure environment.

Axial pressure/MPa	Confining pressure/MPa	Hydraulic pressure at the upper end of the specimen P1/MPa	Hydraulic pressure at the bottom of the specimen P2/MPa	Initial hydraulic pressure difference ΔP = P1–P2/MPa
6	4	3.0	1.0	2.0
	6
	8
	10
	12
	14