From: Nonlinear analysis of Euler beams resting on a tensionless soil with arbitrary configurations
Coefficients \({a}_{i}\) | \(N=9\) | \(N=7\) | \(N=5\) |
---|---|---|---|
\({a}_{2}\) | \(3.693980624\times {10}^{-3}\) | \(2.982531822\times {10}^{-3}\) | \(6.741008214\times {10}^{-3}\) |
\({a}_{3}\) | \(-2.171660765\times {10}^{-2}\) | \(-7.087635317\times {10}^{-3}\) | \(-5.122002053\times {10}^{-2}\) |
\({a}_{4}\) | \(-3.000365755\times {10}^{-3}\) | \(-1.021538762\times {10}^{-1}\) | \(5.763218439\times {10}^{-2}\) |
\({a}_{5}\) | \(-7.178569399\times {10}^{-2}\) | \(2.170854003\times {10}^{-1}\) | \(-2.676483347\times {10}^{-4}\) |
\({a}_{6}\) | \(2.623333605\times {10}^{-1}\) | \(-8.320853304\times {10}^{-2}\) | – |
\({a}_{7}\) | \(-4.084992482\times {10}^{-2}\) | \(-1.891235161\times {10}^{-2}\) | – |
\({a}_{8}\) | \(-2.669188602\times {10}^{-1}\) | – | – |
\({a}_{9}\) | \(1.479964372\times {10}^{-1}\) | – | – |