Successive Approximation Method (SAM)

Analytical method [29]

$\overline{\tau }$

h²

h

$\frac{1}{4}$

$\frac{1}{6}$

$\frac{1}{8}$

$\frac{1}{10}$

$\frac{M_{cp}}{q_0{l}^2}$

0.045190

0.045890

0.046890

0.047730

0.044100

$\frac{WE{J}_0}{q_0{l}^4}$

0.002851

0.002853

0.002900

0.002946

0.002740

$\frac{M_{1,2}}{q_0{l}^2}$

−0.083290

−0.087210

−0.089550

−0.09137

−0.087300