Table 3 Distribution frequency of points’ height of the fractures.

From: Experimental investigation of the hydraulic and heat-transfer properties of artificially fractured granite

Set

No.

Maximum frequency (%)

Height range (mm)

Secondary frequency (%)

Height range (mm)

Median (mm)

One

#1

4.470

3.454–3.518

4.300

3.518–3.582

3.554

#2

4.670

5.151–5.258

4.530

6.332–6.439

6.322

#3

3.400

3.416–3.475

3.400

3.593–3.652

3.182

Two

#4

5.970

3.503–3.577

5.700

3.577–3.652

3.591

#5

3.050

2.961–3.026

3.000

1.931–1.996

2.257

#6

3.650

2.030–2.082

3.610

2.082–2.134

2.438