Maximum Deflection
under a Single Wheel in Terms of x₁
w₀=Y₀=P/(64EIk³ )¹/⁴,[ Eq. 3]
x₁=π/4(4EI/k)¹/⁴,[ Eq. 2]
Rearrange Eq. 2 with x₁ as the main variable,
substitute in Eq. 3, and simplify, to get:
w₀=Y₀=0.391P/kx₁