The International Society for Trenchless Technology

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Total: 10 results found.

1. Detergent
One of several drilling fluid additives that reduces clay balling and keeps tooling clean. ...
2. Close-Fit Slip Lining
... it may take several days or weeks to revert to its natural diameter without the application of internal pressure. The compression technique, like the tension deformation technique, is normally applied ...
3. Pipe Extraction
...  There are several systems that have been developed to remove existing service lines while at the same time replacing them with a new pipe. Most all involve pulling out the existing pipe while simultaneously ...
4. Why Trenchless? ('No-Dig')
(Uncategorised Content)
Trenchless Technology involves the installation, replacement or renewal of underground utilities with minimum excavation and surface disruption. Several construction techniques and methods qualify as trenchless. ...
5. The ISTT Team
(Uncategorised Content)
... programs. Izzard has been involved in trenchless since the late 1980s holding management positions with several trenchless manufacturers and suppliers. He is currently Business Development Director with ...
6. Lifetime Service Award
(Uncategorised Content)
... stimulate the development of new trenchless technologies in Japan. During his tenure as head of JSTT, the Society received several awards from ISTT for Academic Research and Product Development.  ...
7. 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 ...
8. 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 ...
9. 2015 ISTT No-Dig Award Winners
(Uncategorised Content)
...  Ekol Yapi İnşaat LTDused horizontal directional drilling (HDD) to install a 36 inch steel natural gas pipe under several transportation corridors along the alignment of the pipeline. The project located ...
10. Current year
(Uncategorised Content)
... were selected out of several nominations from all over the world by the ISTT International Board of Directors. Award category Name/Company Country Description* Project ...

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