Table 4 Test parameters.

From: Field study of bearing performance of combined grouted piles in strongly weathered mudstone strata with bored piles

Pile no

Loading time (min)

Maximum loading value (kN)

Initial load value (kN)

Load level

Upper displacement (mm)

Lower displacement (mm)

TS1

2040

13,320

1480

17

18.55

69.21

TS2

2315

12,920

1520

16

31.47

81.79

TS3

2055

12,900

1720

14

21.77

72.60

TS4

1635

9750

1300

14

7.16

28.96

TS5

1590

9750

1300

14

11.52

32.23

TS6

1625

9750

1300

14

9.57

35.64