2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67026We use a generalization of the Gibbons-Hawking ansatz to study the behavior of certain non-compact Calabi-Yau manifolds in the large complex structure limit. This analysis provides an intermediate step toward proving the metric collapse conjecture for toric hypersurfaces and complete intersections.20 pages, journal version: exposition improved, several errors and typos corrected; one more error correctedDifferential GeometryAlgebraic Geometrytext