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underground tunnelling

Tunnelling and Underground Space Technology - …

2018-7-7 · Tunnelling and Underground Space Technology incorporating Trenchless Technology Research is an international journal which publishes authoritative articles encompassing original research and case studies on the development of tunnelling technology, the use of underground space and trenchless technology. The journal is …

TUCA The Tunnelling and Underground …

2018-7-7 · The Tunnelling and Underground Construction Academy (TUCA) is a purpose-built facility providing training in the key skills required to work in railway engineering, tunnel excavation and underground construction.

Tunnel - Wikipedia

2018-7-3 · A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods.. A tunnel may …

Welcome to the ITA-AITES portal

2018-5-24 · ITA Activities. This site is the best way to know every thing about the International Tunnelling And Underground Space Association, created in 1974 and which gather at the moment 73 Member Nations.

EquipmentMine - New and Used Mining Equipment …

EquipmentMine is a searchable database of new, used and surplus mining equipment and parts available for sale.

Careers | Procon Mining & Tunnelling

2018-7-5 · Careers Build your career with Procon. Procon is always seeking skilled underground and surface mining professionals. We recognize that attracting and retaining talented and committed employees is key to our long term success.

The British Tunnelling Society

The British Tunnelling Society (BTS) is an associated society of the ICE and was formed in 1971 to provide a forum for meetings and discussion for the mutual benefit of anyone with an interest in a wide range of tunnel related matters. Its primary aim is to promote tunnelling excellence in the United Kingdom by the open exchange of information …

Active Tunnelling Ltd

Pipe Jacking The use of a tunnelling machine and jacking rams to push pipes underground without disturbing that above it.This method is commonly used to cross under railways, rivers, roads and where drainage is too deep to use traditional methods.

Tunnelling Journal - the leading magazine and …

Initial results are in from the International Tunnelling Insurance Group (ITIG) survery, which was launched in February 2018 with the…

Digital Editions - Tunnels & Tunnelling International

For all the latest Tunnels industry news, sign up for our regular updates.

Tunnelling shield - Wikipedia

2018-7-3 · A tunnelling shield is a protective structure used during the excavation of large, man-made tunnels.When excavating through ground that is soft, liquid, or otherwise unstable, there is a risk to workers and the project itself from falling materials and/or a …

2018 TAC/NASTT-NW Tunnelling and Trenchless …

The Northwest Chapter of the North American Society for Trenchless Technology and Tunnelling Association of Canada are pleased to present TT2018, the 2018 TAC/NASTT-NW Tunnelling and Trenchless Conference.

Tunnelling Companies in the Great War | Tunnellers …

Heavier charges were also used to damage larger areas of underground territory, the purpose being to either destroy substantial sections of hostile tunnels and the occupants, or make the ground so shattered that it was difficult to work.

Tunnel - This is the Tunnel site

Norwegian Tunnelling Society. www.tunnel.no is the English language home page of the Norwegian Tunnelling Society (NFF), the professional association of the rock blasting and tunnelling industry of Norway.

Underground Space - Journal - Elsevier

The planning, design, construction and maintenance of underground space plays a very important role in the global sustainable development due to the huge worldwide demand of infrastructure to accommodate the growing urbanised populations and the numerous renewal of aged facilities.

tunnelling contract news for the world's tunnel …

tunnelbuilder.com is the leading marketing resource for the world's tunnelling industry providing the latest project news on the world's tunnels

Home - Herrenknecht AG

Herrenknecht is the world market leader in mechanized tunnelling technology and offers high quality tunnel boring machines for every geology, additional equipment, and services.

FAQ — The Boring Company

2018-7-7 · To solve the problem of soul-destroying traffic, roads must go 3D, which means either flying cars or tunnels. Unlike flying cars, tunnels are weatherproof, out of sight and won't fall on your head.

Construction safety in hard rock tunnelling …

2015-2-3 · Construction Safety in Hard rock Tunnelling Dr Zhou Yingxin Programme Manager (Underground Technology & Rock Engineering) Defence Science & …

Underground mapping - Geotec surveys

Geophysical surveying. Using proven geophysical methods, GEOTEC Surveys map the sub-surface environment to inform invasive investigations, prior to excavating, tunnelling and drilling taking place.

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