Search Results: 'Caterpillar'

Siphon Tunnel activated
01 November, 2016
US - A new water tunnel in New York connecting Brooklyn to Staten Island is now activated following a ceremony October 29. The tunnel saw years of delay following the devastation of Super Storm Sandy in 2012.

Oslo four
31 October, 2016
Two 20km tunnels are underway for the high-speed Follo line project, Norway's biggest scheme and one of the largest in Europe. Report and pictures by Adrian Greeman

Tunnel warfare
18 August, 2016
This article is the second part of an insight into wartime tunneling by Myles O’Reilly. The first part can be found in the previous issue of Tunnels and Tunnelling

Tunnel warfare
11 July, 2016
Former Tunnels and Tunnelling Editorial Advisory Board chairman Myles O’Reilly gives this compelling account of some historical techniques and cases of tunnelling used to conduct war. This is the first of a two-part article

Take initiative
28 April, 2016
Erik Eberhardt, the president of the Tunnelling Association of Canada (TAC), discusses current Canadian projects and the industry group’s initiatives

Under the river
22 January, 2016
Tunnelling under the Fraser River in the Lower Mainland, British Columbia, is no easy task. That is what the Port Mann Main Water Supply Tunnel project team has learned over the past three years. Stephanie Fekete and Andrew McGlenn of McMillen Jacobs Associates discuss the recent tunnel completion and summarise the demands that were required in order to make this drive successful