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Utility Tunnel Seismic Bracing – Seismic Protection System for Utility Tunnel Pipelines

Update:Oct 15,2026

Utility tunnels contain dense pipelines with high risk of collision and collapse during earthquakes. 

Utility Tunnel Seismic Bracing – Seismic Protection System for Utility Tunnel Pipelines


Senji tunnel seismic bracing adds diagonal seismic braces to load-bearing racks to limit horizontal pipeline movement and reduce seismic damage. Modular unistrut components with hot-dip galvanizing for long underground service. Senji delivers integrated service including design, calculation and supply for municipal tunnel EPC contractors.

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