Glass bead

(500 μm)

Glass bead

(700 μm)

Glass bead

(1000 μm)

Silica sand

(800 μm)

1

1.1824

1.1589

1.1437

1.2411

2

1.1589

1.1513

1.1438

1.1667

3

1.1667

1.1363

1.1667

1.1589

4

1.1363

1.1218

1.1513

1.1744

5

1.1363

1.1290

1.1218

1.1290

6

1.1363

1.1076

1.1218

1.1147

7

1.1363

1.1218

1.1147

1.1147

8

1.1076

1.1218

1.1076

1.1076

9

1.1218

1.1076

1.1076

1.2903

10

1.0803

1.1076

1.1006

1.1076