Calculation of Pile Set Using Hiley Formula
Calculation of Pile Set Using Hiley Formula
Calculation of Pile Set Using Hiley Formula
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 200 x 200
Pile Working Capacity (tonnes) = 45
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 1.728
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 7 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 90
W = Weight of Ram (Tonnes) = 7
H = Height of Free Fall for Ram (mm) = 176
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.84
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 200 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 250 x 250
Pile Working Capacity (tonnes) = 75
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 2.7
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 7 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 150
W = Weight of Ram (Tonnes) = 7
H = Height of Free Fall for Ram (mm) = 317
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.78
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 350 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 300 x 300
Pile Working Capacity (tonnes) = 110
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 3.888
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 7 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 220
W = Weight of Ram (Tonnes) = 7
H = Height of Free Fall for Ram (mm) = 505
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.72
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 525 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 200 x 200
Pile Working Capacity (tonnes) = 45
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 1.728
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 9 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 90
W = Weight of Ram (Tonnes) = 9
H = Height of Free Fall for Ram (mm) = 132
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.87
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 150 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 250 x 250
Pile Working Capacity (tonnes) = 75
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 2.7
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 9 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 150
W = Weight of Ram (Tonnes) = 9
H = Height of Free Fall for Ram (mm) = 235
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.82
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 250 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 300 x 300
Pile Working Capacity (tonnes) = 110
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 3.888
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 9 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 220
W = Weight of Ram (Tonnes) = 9
H = Height of Free Fall for Ram (mm) = 370
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.76
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 400 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 200 x 200
Pile Working Capacity (tonnes) = 45
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 1.728
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 3 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 90
W = Weight of Ram (Tonnes) = 3
H = Height of Free Fall for Ram (mm) = 487
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.71
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 500 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 250 x 250
Pile Working Capacity (tonnes) = 75
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 2.7
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 3 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 150
W = Weight of Ram (Tonnes) = 3
H = Height of Free Fall for Ram (mm) = 924
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.62
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 950 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 200 x 200
Pile Working Capacity (tonnes) = 45
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 1.728
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 7.5 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 90
W = Weight of Ram (Tonnes) = 7.5
H = Height of Free Fall for Ram (mm) = 162
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.85
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 175 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 250 x 250
Pile Working Capacity (tonnes) = 75
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 2.7
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 7.5 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 150
W = Weight of Ram (Tonnes) = 7.5
H = Height of Free Fall for Ram (mm) = 292
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.79
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 300 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 300 x 300
Pile Working Capacity (tonnes) = 110
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 3.888
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 7.5 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 220
W = Weight of Ram (Tonnes) = 7.5
H = Height of Free Fall for Ram (mm) = 464
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.73
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 475 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 200 x 200
Pile Working Capacity (tonnes) = 45
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 1.728
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 5.5 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 90
W = Weight of Ram (Tonnes) = 5.5
H = Height of Free Fall for Ram (mm) = 233
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.81
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 250 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 250 x 250
Pile Working Capacity (tonnes) = 75
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 2.7
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 5.5 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 150
W = Weight of Ram (Tonnes) = 5.5
H = Height of Free Fall for Ram (mm) = 425
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.74
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 450 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.
CALCULATION OF PILE SET USING HILEY FORMULA
Pile Data:
Type of Pile = Reinforced Concrete Pile
Pile Size (mm) = 300 x 300
Pile Working Capacity (tonnes) = 110
Factor of Safety Allowed = 2
Depth of Penetration (m) = 18
Total Pile weight = 3.888
Equipment Data:
Type of Hammer Used = Hydraulic Hammer 5.5 tons
Coefficient of Restitution = 0.45
Where,
R = Ultimate pile capacity (Tonnes) = 220
W = Weight of Ram (Tonnes) = 5.5
H = Height of Free Fall for Ram (mm) = 687
S = Set Penetration of Pile Per Blow (mm) = 2.5
C = Temporary Elastic Compression (mm) = 18
2
Z = Ram Weight + (Coefficient of Restitution) (Total Pile Weight)
Ram Weight + Total Pile Weight
= 0.67
Hence, we proposed set penetration = 20mm per last 10 blows with height of Ram = 700 mm
The above set penetration is calculated based on Hiley Formula. The actual set will depend on the soil condition
at site.