复合地基类型

桩间距s = N × d

分级沉降量(cm)及对应增幅((p_Nd-p_(N−1)d)/p_(N−1)d)

1

增幅(%)

2

增幅(%)

3

增幅(%)

4

增幅(%)

普通复合地基

2

9.13

11.82

14.79

17.09

3

10.64

16.54

14.32

21.15

17.55

18.66

18.89

10.53

4

11.87

11.56

15.13

5.66

19.35

10.26

23.22

22.92

5

16.01

34.88

20.08

32.72

22.98

18.76

24.99

7.62

桩网复合地基

2

10.43

13.77

17.03

18.78

3

9.87

−5.37

18.10

31.45

21.16

24.25

23.23

23.70

4

13.69

38.7

20.91

15.52

24.56

16.07

28.07

20.84

5

18.03

31.70

23.99

14.73

30.57

24.47

32.71

16.53