Pile Deviation Report

Rigid Body Analysis Method
Footing:
Grid Line:
Date:

Design Inputs


Total Piles:0
New C.G.:0, 0
Max Rx:0.00 T
Status:CHECKING

Pile Data

No. Design (m) Deviation (m) Actual (m) Reaction
(T)
Sts
x y Dx Dy x’ y’

Plan View

Design
OK
Fail
Group C.G.

APPENDIX A: CALCULATION BASIS

1. Coordinate & Inertia Properties

X = x’ – Xcg , Y = y’ – Ycg
Ix = ΣY2 , Iy = ΣX2 , Ixy = ΣXY

2. Moment Correction (Transfer Load P to C.G.)

Mx = Mxo + P · Ycg
My = Myo – P · Xcg

3. New Coefficients m, n & Reaction Formula

m = \frac{M_y I_x – M_x I_{xy}}{I_x I_y – (I_{xy})^2} , n = \frac{M_x I_y – M_y I_{xy}}{I_x I_y – (I_{xy})^2}
R = (P / N) + (m \cdot X) + (n \cdot Y)

APPENDIX B: STEP-BY-STEP CALCULATION