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Mar 11, 2019
Article
Dipl.-Ing. Christoph Bennerscheidt
Secure, economical, quick to install and reusable
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Sep 30, 2019
Article
Christoph Bennerscheidt
The Mosel culvert at the “Deutsches Eck” in Koblenz
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Mar 20, 2018
Article
Uwe Hoffmann
A dilapidated steel pipeline frequently in need of repair was located in an ecologically sensitive area which has meanwhile been reclassified as an FFH site. In order to avoid further disruptions due to repair work, the old pipeline needed to be replaced without disturbing the biotope and without going in with heavy equipment. Nowadays tasks of this kind are solved very elegantly with ductile iron pipes which are pulled in by means of the single pipe assembly HDD “nonimpact” process.
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Apr 25, 2018
Article
Dipl.-Ing. Christoph Bennerscheidt
Rainwater management with ductile iron pipes
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Mar 22, 2017
Article
Meike Drießen
What will happen to the buildings above ground if a tunnel boring machine moves beneath them? Engineers calculate the answer to this question using artificial intelligence.
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Oct 24, 2018
Article
Dipl.-Ing. Christoph Bennerscheidt
Installation of a DN 400 high pressure pipeline in Switzerland.
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Jul 13, 2022
Article
Dipl.-Ing. Christoph Bennerscheidt
Traffic safety thanks to ductile cast iron extinguishing water pipelines
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Apr 03, 2019
Article
Ph.D., P.E., Dist. M. ASCE, PWAM Tom Iseley
The Trenchless Technology Center (TTC) at Louisiana Tech University (LA Tech) is an industry/university/government cooperative research center. TTC has been a leader in advancing all areas of the science and practice related to underground infrastructure pipeline networks for more than 30 years including PCA (Pipeline Condition Assessment) technology.
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Apr 25, 2019
Article
Dipl.-Ing. Christoph Bennerscheidt
An article by Mag. Roland Gruber
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Jul 07, 2022
Article
TEPPFA
The pipe landscape all over the world is changing. Pipe materials have evolved from grey cast iron and lead into today’s ductile iron, steel and plastics (PE and PVC). Yet it is plastic pipes that have produced the most exciting developments, and possible solutions to longer term issues like leakage, environmental impact and whole-life pipe performance.
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Jul 24, 2017
Article
Dr.-Ing. André Clauß
Simply for geological and topographical reasons alone, the renewal of a drinking water transport pipeline in the densely wooded region of the Western Ore Mountains is no straightforward undertaking. Thanks to modern piping systems with their highly developed structural design methods, joint technologies and corrosion protection techniques, projects of this kind can be handled without problem. In the case illustrated here, the planning engineers were confronted with a fairly unusual additional challenge in the form of the soft, unbuffered water in the reservoir which, in conjunction with the cement mortar lining of the pipe, can be subject to an inadmissible increase in its pH value in stagnation phases. By using a proven method, endorsed in the DVGW regulations, of applying carbon dioxide gas under pressure in individual sections of the pipeline before acceptance and commissioning it was possible to ensure that the drinking water in the “Auer Ring” always meets the directives of drinking water legislation.
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Dec 08, 2017
Article
Jason Ford
It takes a lot more than the sea, a river or urban development to stop an engineer building the infrastructure that will help transport or improve the health of millions of people.
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Dec 19, 2017
Article
BPF Pipes Group pf the British Plastics Federation
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Aug 28, 2019
Article
Christoph Bennerscheidt
Replacement of the 120 year old DN 700 grey cast iron drinking water main in Halberstädter Straße
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Sep 24, 2018
Article
Dipl.-Ing. Christoph Bennerscheidt
Root resistance of push-in joints.
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Jul 19, 2017
Article
Dr.-Ing. Dietmar Beckmann
Many large interceptor sewers, predominantly installed under public roads, have been in use for over 100 years. They are made of brickwork or compressed concrete and often show serious damage, so that it would seem that long-term stability can no longer be guaranteed. As an alternative to replacing large profiles, various renovation procedures offer significant advantages with respect to investment costs, environmental protection and urban pollution. Depending on the procedure, it may well be possible to extend the service life, in order to match that of a replacement. However, beforehand, an in-depth study of the current stability and residual load capacity of the existing sewer is required, along with needs-based selection and dimensioning of the rehabilitation procedure. The new standard DWA-A 143-2 serves as a good basis for the necessary static calculations.
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Jul 24, 2018
Article
Dipl.-Ing Christoph Bennerscheidt
Installation of DN 500 and DN 600 ductile sewage pipes.
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Jul 04, 2022
Article
Christoph Bennerscheidt
The ventilation of pressure pipelines
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Jun 22, 2018
Article
Ph.D., P.E., Dist. M. ASCE, PWAM Tom Iseley
By: Tom Iseley & Saleh Behbahani
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Feb 21, 2019
News
Christine McLeod
Cordoba Corporation is pleased to welcome Richard Coles as Senior Vice President of Water Infrastructure. Rich will be responsible for leading Cordoba’s water team, serving as Principal-in-Charge advising Cordoba’s water clients, and developing new business relationships.
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Feb 22, 2019
News
Mar Batista
Fatbergs have captured the popular imagination in recent months with TV programmes, a museum exhibition and even a musical planned on the topic, but the companies tasked with preventing sewer blockages from fat, oil and grease (FOG) at source have also been very active.
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Nov 25, 2016
News
Benjamin Media Inc.
Since its inception in 1994, the annual Microtunneling Short Course has been the premier event devoted to advancing the industry. Much like the microtunneling market itself, the Microtunneling Short Course has evolved to meet the needs of professionals new to the market, as well as seasoned veterans looking to catch up on the latest developments. The 24th annual course returns to Boulder, Colorado, Feb. 7-9, 2017, with the one-day Pilot Tube Seminar on Feb. 6.
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Nov 23, 2016
News
Ph.D., P.E., Dist. M. ASCE, PWAM Tom Iseley
As the director of the Trenchless Technology Center (TTC) at Louisiana Tech University (LA Tech), I am pleased to accept the responsibility for serving as the director of UNITRACC international. I have monitored the development of UNITRACC education and training platform for over 20 years as developed by Stein & Partner Consult GmbH (S&P).
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Nov 28, 2016
News
McElroy
McElroy announces the launch of a new series in its long-proven TracStar line that is more functional and efficient than ever before.
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Feb 28, 2019
News
Achim Kühn
E-Power Pipe® is a trenchless method for the economic and environmentally friendly installation of underground cables. The new development from Herrenknecht has been nominated for the bauma Innovation Award 2019 in the "Machine” category. Trenchless technology offers significant advantages over the conventional open-cut method. The innovative procedure closes a technical gap because it allows small diameter drives with ten times greater lengths, shallower depths as well as high precision and speed.
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