Table 2 Model test parameters in reference41.

From: Research on the migration patterns and termination pressure of grouting slurry in horizontal boreholes within deep limestone aquifers

Fracture dip angle/°

Grouting pressure P1/MPa

Crack opening/mm

Slurry water cement ratio

Initial shear force τ0/Pa

0

0.01

3

0.6

26、30

0

0.02

30

10

0.1

20、40、60

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