Table 11 Comparison of computational costs for OpenSees and DNN-based surrogate. Note that CPU time measured under Intel i7-1360P processor.

From: Deep learning-based framework for time-dependent reliability analysis of a cable-stayed bridge with corroded PSC box girders under gravity loads

Number of samples

OpenSees (sec)

DNN (sec)

20,000 (per interval)

\(1.62\times {10}^{4}\)

\(1.61\)

240,000 (full-service life)

\(1.94\times {10}^{5}\)

\(19.3\)

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