fort engineers

Having left behind successful and leading-edge projects in design of rural and urban, soil and rock, TBM and NATM tunnels, make us uniquely suited to be the best option for design of your underground projects.

Design of theses challenging structures, as some instances, were provided by our experts.

Large-span bifurcations of tunnels- for more details please refer to here


Intersection of tunnels- for more details please refer to DOI: 10.3208/jgssp.IRN-15


Convoluted underground structures


A twin tunnel- for more details please refer to here


Construction of underground bridge below operating train routes by Top-Down methods


An innovative combination of a tunnel and a bridge


Underground structures with super-shallow soil depth as pedestrian way


A two-story tunnel