DSI Underground Systems

April 2013, Vol. 68 No. 4

DSI Underground Systems offers a complete selection of underground support products, custom tailored and professionally engineered to the customer’s specific application.

Products offered include steel ribs in which DSI’s cold form beam bending capability ranges from W4-inch to W27-inch sections. Stamped four-flange liner plates offer economy of construction in time, excavation, materials and manpower. Continuous support for the mining phase is provided for both tunnel and shaft construction. They come in both 16- and 23-inch widths. Lattice girders provide immediate support for both tunnel and shaft construction with NATM or sequential excavation method. 801.973.7169, dsiunderground.com