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AT - Pipe Umbrella System
AT – Pipe Umbrella Support System The System Basic Concept The AT – Pipe Umbrella System is a pre-support measure used in weak ground conditions in conventional as well as mechanized Tunneling. Pipe umbrella pipes…
more …AT – Pipe Couplings
Basic Concept The AT – Pipe Umbrella System is installed using conventional drilling machines. Single pipes are installed piecewise at a length that fits the drill boom length. Type and quality of the pipe coupling are decisive factors…
more …
Press Releases
DSI Underground acquires 100% of the training and VR company Edvirt
DSI Underground acquires 100% of the training and VR company Edvirt 08 March 2021 On 26 February 2021, DSI Underground SMART, a wholly owned subsidiary of DSI Underground completed the acquisition of the virtual reality training specialist…
Triton to sell DSI Underground to Sandvik
Triton to sell DSI Underground to Sandvik 24 December 2020 Our owner Triton plans to sell DSI Underground to the Sweden based public listed company Sandvik Group. A Sales and Purchase agreement has been signed and the transaction is…
DSI Underground has signed a new joint venture agreement with ABC Canada to strengthen the safety level for underground mining and tunneling
DSI Underground has signed a new joint venture agreement with ABC Canada to strengthen the safety level for underground mining and tunneling 10 October 2020 On September 1st DSI Underground Ventilation Systems was officially launched, a…
Projects
The Chilterns Tunnels and Colne Valley Viaduct main works…
London's sewage system currently discharges tens of millions of…
The Tren Interurbano railway line connects Toluca with the…
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