The International Society for Trenchless Technology

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Total: 13 results found.

1. Launch Seal
(Glossary)
... lubrication inflow into the shaft during tunneling operations. ...
Instrumentation in a bore that provides continuous data simultaneously with drilling operations, usually transmitting to a display at or near the drilling rig. ...
3. Thrust Pit
(Glossary)
Working shaft at the beginning of the jacked section of pipeline in which the specialist equipment is installed, and from which jacking operations are carried out. ...
4. Pipe Jacking & Microtunneling
(News/Guidelines)
... is repeated until the MTBM reaches the reception shaft.  Upon drive completion, the MTBM and trailing equipment are retrieved and all equipment removed from the pipeline. Most microtunneling operations ...
5. Pipe Ramming
(News/Guidelines)
... cobbles, and boulders. Pipe ramming is also used to install wash-over casings in directional drilling operations to bypass difficult soil conditions at the launch or exit areas. Pipe ramming is a ...
6. Vacuum Excavation Potholing
(News/Guidelines)
... vacuums may be used to remove spoils associated with directional drilling and tunneling operations. In addition, vacuums are sometimes used to support hand tunneling and auger boring operations where the ...
7. Potholing
(News/Guidelines)
... vacuums may be used to remove spoils associated with directional drilling and tunneling operations. In addition, vacuums are sometimes used to support hand tunneling and auger boring operations where the ...
8. Potholing for Local Repair
(News/Guidelines)
... vacuums may be used to remove spoils associated with directional drilling and tunneling operations. In addition, vacuums are sometimes used to support hand tunneling and auger boring operations where the ...
9. Organization
(Uncategorised Content)
... for seeing that the Society is functioning as required by UK law, is meeting the objectives of the Society, and is sound financially. Guarantors meet annually to review the operations and finances of the ...
10. ISTT International NO-DIGS
(Uncategorised Content)
... provides No-Dig attendees an opportunity to see first-hand the latest the industry has to offer and to learn about the application and operations of wide variety of trenchless products and services directly ...
11. 2011 ISTT No-Dig Award Winners
(Uncategorised Content)
... HDD in rock strata. Mr. Lan developed a new predictive mode for estimating rotational torque in large diameter HDD operations that included several variables not in existing models. Data from west-east ...
12. 2015 ISTT No-Dig Award Winners
(Uncategorised Content)
... had to be relatively lightweight and yet capable of standing the buckling loads during gravity operations and 2 bar working pressure loads during pressure operations; (2) the logistical complexities of ...
13. Current year
(Uncategorised Content)
... and reamer selection in large diameter pipe installation using HDD in rock strata.  Mr. Lan developed a new predictive model for estimating rotational torque in large diameter HDD operations. The ...

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