Mathematical Problems in Engineering / 2015 / Article / Tab 5

Research Article

Collapsed Shape of Shallow Unlined Tunnels Based on Functional Catastrophe Theory

Table 5

Comparison of the numerical simulation and analytical results.

EquationResultsGain coefficientOffset on axis PowerAdj. -square

Result of curve fitting2.150.941.930.97
Analytical result2.221.032.00
Percentage difference3.15%8.74%3.50%

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.