Segmental Linings – Gaskets – Bolts – Fire DesignFinite Elements/Soil Spring Analysis Produce design calculations for your segmental...

SEM and NATM Tunnels The sequential excavation method (SEM method) is a common method for the construction of tunnels in rock soil...

TBM Tunnels in DeepEX The Tunnel Boring Machine (TBM) method is a common method for the construction of tunnels in soft soils in urban...

Cut - And - Cover Tunnels Cut and cover tunnel design involves the consideration of many parameters. Cut-and-cover method is a simple...