manhole shaft Articles

  • M-Coating – drain & sewer spraylining the economical solution to manhole shaft renovation

    M-Coating – Procedure for renovating a manhole shaft using ERGELIT Kombina KS M-Coating is a new, innovative renovation technique for both round and rectangular drainage shafts from 500mm to 1200mm. It is based on over 15 years of the Hermes company’s experience. Using this centrifuge spray technique, walls of shafts up to 10 metres deep can be coated to a realistic thickness. ...


    By HERMES Technologie Ltd.

  • Pioneering Primer from Plastics Pipe Institute

    With administrative offices located in Dallas, Texas, The Plastics Pipe Institute Inc. (PPI) is the major trade association representing all segments of the plastics piping industry. PPI members share a common interest in broadening awareness and creating opportunities that expand market share and extend the use of plastics pipe in all its many applications. As an association, PPI focuses ...


    By TRIC Tools Inc.

  • Case study - Odor treatment in a ventilation shaft of a sewage tunnel

    Bioconservacion’s distributor for municipal biogas and odor applications in Turkey, Biotek Ltd, has recently won a tender for Izmir’s municipal authority IZSU to supply equipment and media for odor abatement coming from a ventilation shaft of a sewage tunnel. These shafts, also known as airshafts or vent shafts, are passages used in different applications such as mines ...


    By Bioconservacion SA

  • Development of a Passive Operating Scheme for a CSO Capture Tunnel

    ABSTRACTThe Upper Rouge Tunnel (URT) is a proposed seven mile long CSO capture tunnel within the Detroit Water and Sewerage Department (DWSD) combined sewer system that will be filled at drop shafts along its length. During filling, surge waves will result that, if left uncontrolled, could damage structures. Surge control facilities will depend on the operational scheme selected and will be ...

  • Hungarian water companies use British Cranes

    Water companies in Hungary are benefiting from British innovation to handle pumps and other equipment in access shafts safely and economically after local handling specialist Modul Stor supplied compact cranes designed and manufactured by Penny Hydraulics in the UK. Some of the companies are using portable Davit Cranes ...


    By Water Active Ltd

  • Bigger is Better

    Paul Banfield, Sales Director of Wallingford Software, argues that, for the first time in the history of hydraulic modelling, modellers can now reap the elusive benefits of larger hydraulic models, in turn enhancing the quality of operational and investment decision-making. Introduction A desire for increased accuracy, simplicity and completeness is the primary reason why modellers ...


    By Innovyze

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