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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Mar 21, 2006 Renovation: Lining with Continuous Pipes - Part IV - Method Variants without Annular Space
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Apr 20, 2022 If ground water is found in situ, the water level has to be lowered or additional waterproofing measures have to be taken in order to prevent water from leaking through the slopes [Schne95]. (Image: Groundwater lowering using vacuum drainage (deep well system) – Detail header pipe) (Image: Excavation with poorly sloped trench (danger to life) and unqualified form of groundwater lowering (danger to life) and unqualified form of groundwater lowering) |
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If ground water is found in situ, the water level has to be lowered or additional waterproofing measures have to be taken in order to prevent water from leaking through the slopes [Schne95]. (Image: Groundwater lowering using vacuum drainage (deep well system) – Detail header pipe) (Image: Excavation with poorly sloped trench (danger to life) and unqualified form of groundwater lowering (danger to life) and unqualified form of groundwater lowering) |
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The installation method (jetting, insertion into boreholes, etc.) for the well-points is highly dependent on the subsoil conditions. The pictures show well-points in the form of self-jetting well-point. The self-jetting well-points are installed using high-pressure water supplied to the top of the riser pipe from a water jetting pump. At the tip of the self-jetting well-point below the wellpoint screen, there is a hollow jetting shoe. Near the lower … |
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The compaction of the trench base must be coordinated with the compaction of the bedding layers. The compaction of the trench base should not be excessive, as the subsequent compaction of the haunch area must be at least as good as that of the lower bedding layer or the trench base, in order to avoid a reduction of the effective support angle and thus an overloading of the pipes. (Image: Verification of the bearing capacity of the trench base by means … |
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Jul 10, 2020 News TEPPFA aisbl Following a thorough revision, TEPPFA’s Environmental Product Declarations (EPDs) for plastic pipes have received a new look, with an updated layout and design matching the new visual identity.
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Jun 08, 2022 News Lila Thompson Two leading organisations in the water industry are collaborating on webinars to demonstrate global innovation taking place in the field of water resources management.
In a first for the sector, British Water is partnering the International Water Association (IWA) through its UK governing member, the IWA UK committee, on the live presentations, which will reveal technological developments to protect water resources to an international audience.
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Jul 07, 2020 News Lianne Ayling Leisure and tourism businesses with onsite wastewater treatment plants are being offered guidance to ensure equipment is powered back up safely, as lockdown restrictions ease and premises begin to reopen doors. Following the UK government’s announcement that businesses can reopen from 4 July, packaged wastewater treatment plant provider WPL is hosting online clinics to guide users through the recommissioning process, which will be specific to their site.
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Jul 09, 2020 News Virginia Mesicek Over 50,000 people in Mozambique, one of the world’s poorest countries, are benefiting from a project that has significantly improved the quality and reliability of their water supply.
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Jul 01, 2020 News Terry Peristerakis A portable, fully battery-operated and compact pipe crawler for inspections in 4’’ to 12’’ pipelines. The whole system is light enough for a single operator to pick it up, transfer it to a jobsite, run the inspection on the battery with no power cables, generators or inverters.
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Jul 08, 2020 News Battelle A Battelle team of researchers will test wastewater in Toledo for the presence of the virus that causes COVID-19 as well as other viral pathogens that will help pinpoint specific neighborhoods that are hotspots for viral outbreaks.
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Jun 10, 2022 News William Goldfield Dole is the first company in the banana industry to achieve the certification.
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