Efficiency Factor for a Group of Piles Calculator

Category	Engineering ↺
Engineering	Civil ↺
Civil	Piles and Piling ↺
Piles-And-Piling	Group of Piles ↺

✖average peripheral friction stress of blockⓘ average peripheral friction stress of block [f_s]			+10% -10%
✖Breadth is the measurement or extent of something from side to side.ⓘ Breadth [b]			+10% -10%
✖Length is the measurement or extent of something from end to end.ⓘ Length [l]			+10% -10%
✖Width is the measurement or extent of something from side to side.ⓘ Width [w]			+10% -10%
✖width of group is the total width of the pile group.ⓘ width of group [W_g]			+10% -10%
✖number of piles is the total number of piles.ⓘ number of piles [n]			+10% -10%
✖ single pile capacity is the capacity of individual pile.ⓘ single pile capacity [Q_u]			+10% -10%

✖efficiency factor is the the ratio of ultimate group capacity to the sum of the ultimate capacity of each pile in group.ⓘ Efficiency Factor for a Group of Piles [E_g]

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Mridul Sharma

Indian Institute of Information Technology (IIIT), Bhopal

Mridul Sharma has created this Calculator and 100+ more calculators!

Rudrani Tidke

Cummins College of Engineering for Women (CCEW), Pune

Rudrani Tidke has verified this Calculator and 50+ more calculators!

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Efficiency Factor for a Group of Piles Formula

efficiency factor=((2*average peripheral friction stress of block*(Breadth*Length+Width*Length))+(Breadth*width of group))/(number of piles* single pile capacity)
Eg=((2*fs*(b*l+w*l))+(b*Wg))/(n*Qu)

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What is average peripheral friction stress of block?

Average peripheral friction stress of block is the average of the friction stress at the peripheral of the block.

How to Calculate Efficiency Factor for a Group of Piles?

Efficiency Factor for a Group of Piles calculator uses efficiency factor=((2*average peripheral friction stress of block*(Breadth*Length+Width*Length))+(Breadth*width of group))/(number of piles* single pile capacity) to calculate the efficiency factor, The Efficiency Factor for a Group of Piles formula is defined as the ratio of the actual capacity of the group to the summation of the capacities of the individual piles in the group when tested as single piles. efficiency factor and is denoted by E_g symbol.

How to calculate Efficiency Factor for a Group of Piles using this online calculator? To use this online calculator for Efficiency Factor for a Group of Piles, enter average peripheral friction stress of block (f_s), Breadth (b), Length (l), Width (w), width of group (W_g), number of piles (n) and single pile capacity (Q_u) and hit the calculate button. Here is how the Efficiency Factor for a Group of Piles calculation can be explained with given input values -> 56 = ((2*1*(2*3+7*3))+(2*1))/(1*1).

FAQ

What is Efficiency Factor for a Group of Piles?

The Efficiency Factor for a Group of Piles formula is defined as the ratio of the actual capacity of the group to the summation of the capacities of the individual piles in the group when tested as single piles and is represented as E_g=((2*f_s*(b*l+w*l))+(b*W_g))/(n*Q_u) or efficiency factor=((2*average peripheral friction stress of block*(Breadth*Length+Width*Length))+(Breadth*width of group))/(number of piles* single pile capacity). average peripheral friction stress of block, Breadth is the measurement or extent of something from side to side, Length is the measurement or extent of something from end to end, Width is the measurement or extent of something from side to side, width of group is the total width of the pile group, number of piles is the total number of piles and single pile capacity is the capacity of individual pile.

How to calculate Efficiency Factor for a Group of Piles?

The Efficiency Factor for a Group of Piles formula is defined as the ratio of the actual capacity of the group to the summation of the capacities of the individual piles in the group when tested as single piles is calculated using efficiency factor=((2*average peripheral friction stress of block*(Breadth*Length+Width*Length))+(Breadth*width of group))/(number of piles* single pile capacity). To calculate Efficiency Factor for a Group of Piles, you need average peripheral friction stress of block (f_s), Breadth (b), Length (l), Width (w), width of group (W_g), number of piles (n) and single pile capacity (Q_u). With our tool, you need to enter the respective value for average peripheral friction stress of block, Breadth, Length, Width, width of group, number of piles and single pile capacity and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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