Analysis of filter stability of soils after Cistin/Ziems and suffosion safety after Kenney/Lau and Burenkova.

Only available in german language. 


  • Manual system data input or data import from the GGU-SIEVE program (determination and presentation of grain size distribution curves, Version 14 and upwards)
  • Consideration of soil grain shape compliant with DB guideline 836 (module 836.4602A01: Tiefenentwässerungen, Nachweise der Filterstabilität von Filtern/Dräns (Deep drainage, analysis of the filter stability of filters/drains), 1st revision, 01 October 2008)
  • Visualisation of the allowable interval ratio between the filter and the protected soil as a function of their uniformity coefficients in the Cistin/Ziems diagram
  • Input data and analysis results displayed in a legend
  • Examples from DB guideline 836 and Merkblatt Anwendung von Kornfiltern an Wasserstraßen (MAK) published by Bundesanstalt für Wasserbau (BAW) in Karlsruhe, 1989
  • User-defined design of output sheet
  • Print or copy screen sections, e.g. for transfer to a word processor
  • Integrated Mini-CAD system for additional annotation of graphics

Current updates & changes

  • 3.05.1706 (07.11.2017)
    • product management
  • 3.02 (01.08.2016)
    • 1.12 - Bugfix (20.02.2013)
      • Bugfix: Burenkova method
    • 1.11 - What´s new (27.02.2012)
      • Soil and filter designations can be entered.
    • 1.10 - What´s new (20.02.2012)
      • Kinney/Lau and Burenkova methods implemented.

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    Single Program for CmActLicense *

    1 Year subscription39,66 €

    Single Program for CmStick

    30 days FNL14,00 €
    1 Licence FNL119,00 €

    Complete GGU-Suite for CmActLicense *

    10 hours PayPerUse NNL **190,00 €
    1 Year subscription NNL **5.890,50 €

    All prices incl. VAT

    *: CmActLicense, no need of CmStick, always current major program versions
    NNL: Non-network licence
    FNL: Floating-network licence
    **: Only available outside Germany, Austria and Switzerland

    System preferences

    GGU-Software runs on PCs with the following specifications:

    • Pentium III or higher processor
    • Microsoft Windows® 7, 8, 8.1and10 compatible
    • 500 MB free hard disk space
    • DVD-ROM drive or internet connection (for installation)
    • USB Interface 2.0 or higher (for licence CmStick dongle)
    • CmActLicences NOT on virtual maschines