The International Society for Trenchless Technology

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Total: 19 results found.

Renovation method which seals a length of pipeline between two access points by employing a chemical solution pumped into the pipe and surrounding ground. Such systems perform a variety of functions including ...
Methods for identifying and locating features that may affect the integrity and performance of a utility including defects, obstructions, leaks, infiltration, inflow, etc. ...
3. Control Console
(Glossary)
An electronic unit inside a container located on the surface that controls the operation of the microtunneling machine. Electronic information including head position, steering angle, jacking force, progression ...
4. Rehabilitation
(Glossary)
All measures for restoring or upgrading the performance of existing utility systems including renovation, replacement or repair to overcome problems related to any aspect of performance. ...
5. Pipe Bursting
(News/Guidelines)
... diverse in size, material type, and function including water, sewer, or gas pipelines. Pipe bursting is used to replace brittle pipes such as clay, concrete and cast iron through the application of a ...
6. Communication & Outreach
(Pages/Generic)
... people who might not or cannot participate in ISTT’s training courses and seminars. The website serves many functions including describing ISTT, making timely announcements of industry activities, posting ...
7. Pipe Splitting
(News/Guidelines)
... diverse in size, material type, and function including water, sewer, or gas pipelines. Pipe bursting is used to replace brittle pipes such as clay, concrete and cast iron through the application of a ...
8. Pipe Ramming
(News/Guidelines)
... the soil in the casing minimizes the potential for surface settlement, which allows the casing to be installed at relatively shallow depths and in difficult soil conditions including flowing sands, gravel, ...
9. ISTT
(News/News head home)
...  What is Trenchless Technology? Trenchless technology covers any techniques, processes or procedures, including the equipment, machines and materials involved, which minimises or eliminates the need ...
10. The ISTT Team
(Uncategorised Content)
... Kaukonen is business unit manager with WSP Finland, a worldwide consulting company. He is active in trenchless water sector issues including establishment of Finnish National trenchless water management ...
11. Disclaimer
(Uncategorised Content)
... any information provided, including any kind of information which is incomplete or incorrect,will therefore be rejected.All offers are not-binding and without obligation. Parts of the pages or the complete ...
12. Lifetime Service Award
(Uncategorised Content)
... he signed an agreement with ISTT making the CzSTT the 13th regional society to affiliate with ISTT. Since the CzSTT became a member of ISTT, Mr. Drabek has served in numerous leadership roles including ...
13. 2011 ISTT No-Dig Award Winners
(Uncategorised Content)
... truck and had it ready to use in 3 weeks including the Christmas and New Year’s holidays. The project was completed successfully on time and has won over the customer on merits of trenchless technology ...
14. 2012 ISTT No-Dig Award Winners
(Uncategorised Content)
... projects. The Milling Mole system combined several pieces of equipment used to safely cut subsurface metal obstructions into a tunneling machine including (1) inspection technology to determine ...
15. 2014 ISTT No-Dig Award Winners
(Uncategorised Content)
... neighborhood impact including potential damage to nearby structures.   _________________________________________________________________________________________   NO-DIG AWARD ...
16. 2015 ISTT No-Dig Award Winners
(Uncategorised Content)
... in the Istanbul area involved two major highway crossings 487 m and 847 m in length, which are record HDD installations in Turkey. The crossings faced several challenges including difficult topography ...
17. Past Winners
(Uncategorised Content)
... or ducts. She concluded that integrated concept offers many advantages including spatial economy, utility security, ease of operation and maintenance of services, and lower adverse environment and land ...
18. ISTT Membership Benefits
(Uncategorised Content)
... member to their Corporate membership. The second or Secondary member will be entitled to all benefits of ISTT membership including membership access to the ISTT website services including: • free downloads ...
19. Affiliated Societies no
(Uncategorised Content)
... was formed in 1991 and affiliated in 1992. There are 56 members, including 14 Corporate Members. The Association has published a Handbook on trenchless techniques available in Austria and national events ...

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