Improved surface settlement prediction for double-line shield tunnelling using snake optimization algorithm

Gang Wang

doi:10.1016/j.tust.2025.107217

Improved surface settlement prediction for double-line shield tunnelling using snake optimization algorithm

2025-11-04

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DOI：10.1016/j.tust.2025.107217

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Abstract

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• Offers scalable framework for settlement prediction in urban infrastructure projects. • Snake Optimization significantly improves accuracy of model parameter calibration. • The model outperformed FEM simulation with 3 × higher accuracy in peak settlement. • Strong adaptability of the model across soft clay and compound strata.

Keywords:

Double-line shield tunnelling

Numerical simulation

Surface settlement

Snake optimization algorithm

Improved surface settlement prediction for double-line shield tunnelling using snake optimization algorithm

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