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Nov 15, 2021 News Houston Spencer Global water technology company, Xylem (NYSE:XYL), called on water sector leaders and organizations to join a global sustainability push to reduce greenhouse gas emissions related to water systems and water management. The encouragement comes after last month’s announcement that Xylem had formalized its commitment to achieve net zero carbon emissions across its value chain before 2050*.
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Nov 16, 2021 News Natasha Wiseman • Water companies looking for cost-saving opportunities
• Optimisation of chemical dosing can help mitigate costs
• Upcoming webinar features dosing efficiency case study
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Nov 19, 2021 News Jon Excell Recently published research shows a 96 per cent increase in women applying for undergraduate engineering degrees from 2011 to 2021.
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Nov 23, 2021 News Head of Group Marketing and Corporate Communication Achim Kühn At the end of 2020, there will be changes to the Board of Management and the Supervisory Board at Herrenknecht AG. At his own request and in agreement
with the Chairman of the Board of Management Dr.-Ing. E.h. Martin Herrenknecht as well as the Supervisory Board, member of the Board of Management Günter Richter will not renew his contract. The Herrenknecht AG Board of Management will be temporarily reduced to three members.
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Nov 24, 2021 News Dr. -Ing. Robert Stein For 170 years, World Expos have provided a platform to showcase the greatest innovations that have shaped the world we live in today and it is unbelievable but true! The CargoCap system is part of the exhibition in the German pavilion at the World Expo in Dubai!
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Dec 13, 2021 News Meggan Morrison Howard Energy Partners (HEP) is pleased to announce that it has been named by GRESB as the Most Improved in the 2021 Infrastructure Assessment.
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Dec 14, 2021 News Dr. Paul Jerabek To limit climate change, joint global efforts are needed and international alliances must be forged. Coordinated by Dr. Paul Jerabek (Helmholtz-Zentrum Hereon) and Prof. Sally Brooker (University of Otago in Dunedin), a bilateral hydrogen alliance between New Zealand and Germany is now starting its work. Its goal is to establish a German-New Zealand research presence in New Zealand for research and further development of green hydrogen technologies.
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Dec 15, 2021 News Carolin Treichl Interview with Professor Majid Sarvi, The University of Melbourne
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Dec 16, 2021 News Molly Hancock A pipeline supplying drinking water to East Fremantle, Palmyra and Bicton is scheduled to be replaced as part of a project to maintain reliable water supply in the area.
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Dec 21, 2021 News Laura Crossan The Borough of Keansburg has named Sackman Enterprises as the master redeveloper of the Keansburg Waterfront Redevelopment District on Carr Avenue, which has officially been named Baypoint. Construction is set to begin this fall.
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Dec 22, 2021 News John Lerch Italian tradeshow features the Tigo Flex MLPE product range and module-level monitoring platform.
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Dec 23, 2021 News Molly Hancock More than 480 m of water main in Port Pirie West is scheduled for replacement over the coming weeks as part of proactive efforts by SA Water to improve services for local customers.
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Drains and sewers [EN13508-2:2011]
Manholes and inspection chambers [EN13508-2:2011]
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Each observation shall be recorded using a main code or combination of main codes broadly describing the condition characteristic and, where necessary, the following supplementary information:
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The location of each observation shall be specified by stating the distance in metres from the reference point. Options for setting the reference point are:
The measurement unit is metres … |
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(Image: Determination of the reference point) This regulation also applies to pipe sections projecting into manholes (projecting connection). In this case, the length of the projecting pipe section must be measured in order to determine the position of the inspection start (reference point) (see … |
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Where observations continue over a length of > 1 m ► "continuous observation" required using:
The start and end points of different continuous observations require supplementary numerical labels (A1...An - B1...Bn). When a continuous observation changes in quantification and/or circumferential location, this shall be recorded by repeating the continuous observation … |
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Each observation must be described by a main code comprising three letters and additional information.
No observation may be recorded without using one of these codes! (Image: Structural sections) B (Image: Manhole DN500) D |
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The 2nd letter indicates the group assignment. There is a distinction between four groups:
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The 3rd letter indicates details of codes relating to the fabric of the pipeline, to the operation of the pipeline as well as details of inventory codes and details of other codes.
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(Image: Longitudinal cracks )
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