Search Results: 'Black '

Trenchless solutions serve Red River Valley needs
30 October, 2023
Key infrastructure to meet vital water supply needs in Red River Valley, North Dakota, were met with the help of trenchless tunnelling. The project is described by Victoria Encapera, Aswathy (Ash) Sivaram, Kurt Ronnekamp and Kayla Christopher of Black & Veatch

Grouting Focus in Stockholm
25 August, 2023
The second half of the year’s tunnelling industry events commence with the latest Nordic Grouting Symposium to be held in Stockholm, over two days and packing in a course plus site visits

Porr builds caverns and tunnels for pumped storage power plant
06 July, 2023
Porr has secured the Lot 2 civil works contract for the conversion of a storage and run-of-river power plant to a pumped storage power plant in Germany.

Packed schedule in Boston
28 June, 2023
TTNA previews the packed program for RETC 2023, in Boston, MA, in June

Small bores, big impacts
28 June, 2023
Views shared with TTNA on the trends and advances in the trenchless and microtunneling markets

Heavy Moves
12 June, 2023
TBMs on tunnelling projects are supported by major lifting capacity and conveyor capability

Toronto prepares for stormwater tunnelling
10 May, 2023
The TBM will soon be launched on Toronto’s largest basement flooding prevention project to date.

Observations and modelling of rock mass discontinuities
27 March, 2023
An alternative method for calculation of asymmetrical displacements in cases of predominant foliation is provided, based upon tunnelling experience from Lot E52 (Wolf) and Lot H51 (Pfons- Brenner) on the Austrian side of the Brenner Basistunnel. The paper is by Cristian Paduano, with Lombardi Group as Planning Manager for Brenner Basistunnel Nord PG BBT N, as JV for the planning, and Heimo Schierl, as geological supervisor with Brenner Basistunnel BBT SE

Tunneling under operating highways and railways: Part 2
16 January, 2023
Keivan Rafie and Gary Kramer of Hatch present the second of their two-part look at lessons in planning and constructing tunnel crossings with shallow cover under live transport corridors