Our high quality reference books

Rehabilitation and Maintenance of Drains and Sewers

Prof. Dr.-Ing. Dietrich Stein

The book contains a comprehensive overview of the technology currently available for wastewater management and systems plus the relevant standards, with special emphasis on maintenance, cleaning, inspection and rehabilitation.
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Trenchless Technology for Installation of Cables and Pipelines

Prof. Dr.-Ing. Dietrich Stein

The method of trenchless installation makes it possible today to install cables and pipes for a safe supply of water, gas, district heating and telecommunication and for ecological disposal of wastewater, irrespective of pipe diameter or the geological or hydro-geological limiting conditions.
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Trenchless Technology for Installation of Cables and Pipelines, 2nd Volume: Horizontal Directional Drilling (HDD)

Dr.-Ing. Robert Stein, Prof. Dr.-Ing. Dietrich Stein

The ever-increasing urbanization has not only changed our landscape and living condition, but has also placed a growing demand on the infrastructure needed to support it. As a result, a great deal of attention has been placed on developing technologies capable of operating in these increasingly complex environments. In the field of underground pipe installation, horizontal directional drilling (HDD) has become an essential resource.
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The Accessible Utility Tunnel

Prof. Dr.-Ing. Dietrich Stein

The book will be published in English on www.unitracc.de . The printed version is only available in German at the moment.
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Further Publications

Practical Guideline for the Application of Microtunnelling Methods

Prof. Dr.-Ing. Dietrich Stein

In order to more strongly take into account the trenchless installation as an economic and environment-friendly alternative when installing drains and sewers in the future, this guideline was developed by University-Professor Dietrich Stein.
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