The International Society for Trenchless Technology

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Total: 3 results found.

1. Pipe Ramming
(News/Guidelines)
... soil to the exit area. Additional pipe lengths may be welded onto the casing periodically to lengthen the drive.  Some soil may be removed during installation to reduce frictional drag of the casing ...
2. Lifetime Service Award
(Uncategorised Content)
... By 1993, Mr. Drabek had grown his business to over twenty employees. During this same period, Mr. Drabek led in the formation of a trenchless society in the Czech Republic. In 1994, ...
3. 2017 ISTT No-Dig Award Winners
(Uncategorised Content)
... Toulon on the French Riviera. The project will serve seven municipalities and 288,000 residents upon completion over a four-year period. It entails design and reconstruction of 6.4 km tunnels leading to ...

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