# Geotechnical Engineering and Underground Structures { "id": "T12233", "title": "Geotechnical Engineering and Underground Structures", "url": "/topics/T12233", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "cda494a51b2dd03a", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36249286815958589", "address_version": "morton4x16-v1", "coordinates": [ 3, 22, 2205, 12233 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers focuses on the seismic design, analysis, and damage assessment of underground structures such as tunnels and pipelines under earthquake conditions. It covers topics such as soil-structure interaction, fault rupture propagation, centrifuge modeling, and the effects of liquefaction on tunnel behavior. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T12233 No owner-reviewed local answer yet.