7/28/2019 Pile_(by_Meyerhof).xls

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Pile Axial Capacity using Meyerhof's Experimental Equation

Borehole Pile Resistance Safety Pile Dia. Pile Tip Pile Surface

No. Type Factor Factor (m) Area (m2) Area (m2/m)

NBH-1 Driven Pile 0.2 3.0 0.40 0.126 1.26

Soil Depth Thk. N N' Lb qu qlim Qu fs Qs Qall (comp) Qall (tens)

Type (m) (m) (SPT) (Corrected) (m) (ton/m2) (ton/m2) (ton) (ton/m2) (ton) (ton) (ton)

1.50 1.50 7 7 0.75 52.5 280.0 6.6 1.4 2.6 3.1 0.9

3.00 1.50 3 5 2.25 112.5 200.0 14.1 1.0 4.5 6.2 1.5

4.50 1.50 2 4 3.75 150.0 160.0 18.8 4.5 7.8 1.5

6.00 1.50 4 3 5.25 157.5 120.0 15.1 4.5 6.5 1.5

7.50 1.50 13 6 6.75 405.0 240.0 30.2 1.2 6.8 12.3 2.3

9.00 1.50 13 10 8.25 825.0 400.0 50.3 2.0 10.6 20.3 3.5

10.50 1.50 13 13 9.75 1267.5 520.0 65.3 2.6 15.5 26.9 5.2

12.00 1.50 15 14 11.25 1575.0 560.0 70.4 2.8 20.7 30.4 6.9

13.50 1.50 17 15 12.75 1912.5 600.0 75.4 3.0 26.4 33.9 8.8

15.00 1.50 18 17 14.25 2422.5 680.0 85.5 3.4 32.8 39.4 10.916.50 1.50 18 18 15.75 2835.0 720.0 90.5 3.6 39.6 43.4 13.2

18.00 1.50 22 19 17.25 3277.5 760.0 95.5 3.8 46.7 47.4 15.6

19.50 1.50 24 21 18.75 3937.5 840.0 105.6 4.2 54.7 53.4 18.2

21.00 1.50 26 24 20.25 4860.0 960.0 120.6 4.8 63.7 61.4 21.2

22.50 1.50 28 26 21.75 5655.0 1040.0 130.7 5.2 73.5 68.1 24.5

24.00 1.50 35 30 1.50 450.0 1200.0 56.5 6.0 84.8 47.1 28.3

25.50 1.50 34 32 3.00 960.0 1280.0 120.6 6.4 96.9 72.5 32.3

27.00 1.50 36 35 4.50 1575.0 1400.0 175.9 7.0 110.1 95.3 36.7

28.50 1.50 37 36 6.00 2160.0 1440.0 181.0 7.2 123.7 101.5 41.2

30.00 1.50 50 41 7.50 3075.0 1640.0 206.1 8.2 139.1 115.1 46.4

31.50 1.50 50 46 9.00 4140.0 1840.0 231.2 9.2 156.5 129.2 52.2

33.00 1.50 50 50 10.50 5250.0 2000.0 251.3 10.0 175.3 142.2 58.4

34.50 1.50 50 50 12.00 6000.0 2000.0 251.3 10.0 194.2 148.5 64.7

BOREHOLE : NBH-1

0

5

10

15

20

25

30

35

40

0 20 40 60 80 100 120 140 160

PenetrationDepth(m)

Pile Axial Capacity (ton)

Allowable Compression Capacity

Allowable Tension Capacity

7/28/2019 Pile_(by_Meyerhof).xls

2/2

Pile Axial Capacity using Meyerhof's Experimental Equation

Borehole Pile Resistance Safety Pile Dia. Pile Tip Pile Surface

No. Type Factor Factor (m) Area (m2) Area (m2/m)

NBH-1 Driven Pile 0.2 3.0 0.40 0.126 1.26

Soil Depth Thk. N N' Lb qu qlim Qu fs Qs Qall (comp) Qall (tens)Type (m) (m) (SPT) (Corrected) (m) (ton/m2) (ton/m2) (ton) (ton/m2) (ton) (ton) (ton)

Fill 1.50 1.50 7 7 0.75 52.5 280.0 6.6 1.4 2.6 3.1 0.9

3.00 1.50 3 5 2.25 112.5 200.0 14.1 1.0 4.5 6.2 1.5

Sandy Silt 4.50 1.50 2 4 3.75 150.0 160.0 18.8 4.5 7.8 1.5

6.00 1.50 4 3 5.25 157.5 120.0 15.1 4.5 6.5 1.5

7.50 1.50 13 6 1.50 90.0 240.0 11.3 1.2 6.8 6.0 2.3

Silty Sand 9.00 1.50 13 10 3.00 300.0 400.0 37.7 2.0 10.6 16.1 3.5

10.50 1.50 13 13 4.50 585.0 520.0 65.3 2.6 15.5 26.9 5.2

12.00 1.50 15 14 6.00 840.0 560.0 70.4 2.8 20.7 30.4 6.9

Silty Clay 13.50 1.50 17 15 7.50 1125.0 600.0 75.4 3.0 26.4 33.9 8.8

15.00 1.50 18 17 9.00 1530.0 680.0 85.5 3.4 32.8 39.4 10.916.50 1.50 18 18 10.50 1890.0 720.0 90.5 3.6 39.6 43.4 13.2

18.00 1.50 22 19 12.00 2280.0 760.0 95.5 3.8 46.7 47.4 15.6

19.50 1.50 24 21 13.50 2835.0 840.0 105.6 4.2 54.7 53.4 18.2

21.00 1.50 26 24 15.00 3600.0 960.0 120.6 4.8 63.7 61.4 21.2

Weathered 22.50 1.50 28 26 16.50 4290.0 1040.0 130.7 5.2 73.5 68.1 24.5

Soil 24.00 1.50 35 30 18.00 5400.0 1200.0 150.8 6.0 84.8 78.5 28.3

25.50 1.50 34 32 19.50 6240.0 1280.0 160.8 6.4 96.9 85.9 32.3

27.00 1.50 36 35 21.00 7350.0 1400.0 175.9 7.0 110.1 95.3 36.7

28.50 1.50 37 36 22.50 8100.0 1440.0 181.0 7.2 123.7 101.5 41.2

30.00 1.50 50 41 24.00 9840.0 1640.0 206.1 8.2 139.1 115.1 46.4

31.50 1.50 50 46 25.50 11730.0 1840.0 231.2 9.2 156.5 129.2 52.2

Weathered 33.00 1.50 50 50 27.00 13500.0 2000.0 251.3 10.0 175.3 142.2 58.4

Rock 34.50 1.50 50 50 28.50 14250.0 2000.0 251.3 10.0 194.2 148.5 64.7

BOREHOLE : NBH-1

0

5

10

15

20

25

30

35

40

0 20 40 60 80 100 120 140 160

PenetrationDepth(m)

Pile Axial Capacity (ton)

Allowable Compression Capacity

Allowable Tension Capacity