Roadheader solutions in focus - TunnelTalk.com
The roadheader, or header machine, has become a familiar piece of excavating equipment in civil tunnelling. The technology is actually younger than may be realised with the first roadheader patent being applied for by Dr Z Ajtay in Hungary in 1949 and developed as a remotely operated priapic miner for exploitation of small seams in coal mining.
Products - Herrenknecht AG
Full Range Tunnelling Project-specific solutions – from cutting wheel to the separation plant. Herrenknecht ties up a complete package for you.
Company - Herrenknecht AG
With the worldwide experience of more than 2,300 projects Herrenknecht is the world market leader of mechanized tunnelling technology.
Deilmann-Haniel Mining Systems - Mining Technology
Deilmann-Haniel (dhms) specialises in the construction of machinery and equipment for mining, shaft sinking, tunneling and the metallurgical industry. The...Read More...
Agenda | Tunneling Short Course
The Annual Breakthroughs in Tunneling Short Course covers all aspects of conventional and mechanized tunnel design and construction in hard rock, soft ground and soils.
A review of rock cutting for underground mining: past ...
WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa
PJA Members - Pipe Jacking Association Homepage
Pipe jacking is a specialist tunnelling method for installing underground pipelines with the minimum surface disruption. Primarily used for new sewer construction it is also used for sewer replacement and relining, gas and water mains, oil pipelines, electricity and telecommunication installations, culverts and subways.
Wine cave - Wikipedia
History. The history of wine cave construction in the United States dates back to the 1860s in Sonoma, and the 1870s in the Napa Valley region. In 1857, Agoston Harazsthy founded Buena Vista Winery and in 1862, Buena Vista Winery's Press House was completed, and in 1864, a second building now called the Champagne Cellars was completed.
Practical Tunnel Construction: Gary B. Hemphill ...
Practical Tunnel Construction [Gary B. Hemphill] on Amazon.com. *FREE* shipping on qualifying offers. The only modern guide to all aspects of practical tunnelconstruction Practical Tunnel Construction fills a void in theliterature for a practical guide to tunnel construction.
Tunnel boring machine - Wikipedia
A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.