RAM Structural System Help

Pile/Pile Cap Tab

SettingDescription
Spacing Spacing can be specified in two ways: edge of pile cap to center of pile, and center to center of piles. Both options allow the user to specify the spacing as the maximum of the following: a factor multiplied by the pile diameter, an absolute distance measured from the center of the pile, or as an absolute distance measured from the edge of the pile. Any of the values may be zero, but there must be at least one value that is not zero in each category.
Thickness This is where the minimum footing thickness is defined for pile cap footings. The thickness increment here is used for the optimization of pile cap footings (the thickness for spread and continuous footings is defined on the Spread/Continuous tab).

ACI 318 Design - Suggested Pile and Edge Spacing

SettingDescription
Edge to Center of Pile E = 15" for P ≤ 120 kip

E = 21" for 120 < P ≤ 240

E = 27" for 240 < P ≤ 400

E = 30" for P > 400

Center to Center of Piles Minimum Pile center-to-center spacing = 3x pile diameter

Minimum Pile center-to-center spacing = 36"

Minimum Pile clear spacing = 24"

BS8110 Design - Suggested Pile and Edge Spacing

SettingDescription
Cap Edge to Pile Edge 150 mm
Center to Center of Piles End bearing pile spacing = 3x pile diameter

Friction pile spacing = 2x pile diameter