# Influence of bionics shark gills tunnel portal on the micro-pressure wave at the tunnel exit

> Research article (Tunnelling and Underground Space Technology, 2023) · cited 18× · AI/ML

**Wikidata**: [openalex:W4389540372](https://www.wikidata.org/wiki/openalex:W4389540372)  
**Source**: https://4ort.xyz/entity/influence-of-bionics-shark-gills-tunnel-portal-on-the-micro-pressure-wave-at-the-tunnel-exit