The International Society for Trenchless Technology

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Total: 8 results found.

1. Pump Capacity
(Glossary)
Measured in gallons per minute or similar measurements of flow; along with thrust/pullback and torque, one of three measurements typically used to describe and classify drill rigs and their suitability ...
2. Thrust/Pullback
(Glossary)
Measured in pounds or similar measurements of force; along with torque and pump capacity, one of three measurements typically used to describe and classify drill rigs and their suitability to successfully ...
3. Torque
(Glossary)
Measured in Foot-pounds or similar measurements of rotational force; along with thrust/pullback and pump capacity, one of three measurements typically used to describe and classify drill rigs and their ...
4. Pilot Tube
(News/Guidelines)
... pilot tube method subsequently has been modified to allow larger pipes to be installed on a precise line and grade. The most common method of installing larger pipes requires three steps: (1) the installation ...
5. Programs and Activities
(Uncategorised Content)
The 2011-2013 Strategic Operating Plan address three operational elements: (1) Trenchless Education and Training; (2) Trenchless Information; and (3) Trenchless Outreach. Trenchless Education and Training. ...
6. Organization
(Uncategorised Content)
... The ESC includes the three Officers of ISTT, i.e., Chairman, Vice Chairman and Immediate Past Chairman, and seven individuals, who are members of ISTT and nominated by their Societies. The ISTT has an ...
7. 2014 ISTT No-Dig Award Winners
(Uncategorised Content)
... the hole to 60” and installed the pre bent pipe. The pre-bent 160m pipe string assembled in three sections, which were installed sequentially. The installation was completed in 36 hours of non-stop ...
8. 2016 ISTT No-Dig Award Winners
(Uncategorised Content)
... installations in complex formations. This model has been coupled with three-dimensional visualization software to calculate optimal design of pipe installations using HDD. These research results have been ...

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