Updates & Changes

Here is an overview of all updates and changes to our software packages. Please subscribe to our newsletter if you would like to be notified automatically about changes and bug fixes.

To the current installation routines

 

SoftwareVersion
GGU-UNDERPIN9.01
  • With more than 1 anchor, the wall toe can be moved horizontally.
07.02.2022
GGU-UNDERPIN9.00
  • Seismic effects completely revised.

Info: Paid major update (free of charge for licensees with subscription or update insurance under the software service agreement)

17.01.2022
GGU-UNDERPIN8.24 / 7.28
  • Bugfix: Earth pressure calculation for seismic activity
04.01.2022
GGU-UNDERPIN8.23 / 7.27
  • Bugfix: Bearing capacity and base inclination <> 0.0°
17.12.2021
GGU-UNDERPIN8.22. / 7.26
  • Bugfix: Analysis to DIN 4093
  • Unreinforced concrete is overloaded (e > b/3)
19.10.2021
GGU-UNDERPIN8.21
  • Product management
14.09.2021
GGU-UNDERPIN8.20
  • Bugfix: Equivalent wall compliant with EAB 6th Edition and area loads
07.06.2021
GGU-UNDERPIN8.19
  • Minimum earth pressure and distributed load implemented compliant with EAB 2021 EB 6.
01.06.2021
GGU-UNDERPIN8.18 / 7.25
  • Bugfix: Seismic effects to EAU 1990 (caused by DIN 4085)
    ​​​​​​​​​​​​​​Old results are more conservative.
25.05.2021
GGU-UNDERPIN8.17
  • Bugfix: Passive earth pressure after Culmann and passive berms with surcharge.
07.05.2021
GGU-UNDERPIN8.16
  • Productmanagement
26.02.2021
GGU-UNDERPIN8.15
  • Product management
11.02.2021
GGU-UNDERPIN8.14
  • Product management
01.02.2021
GGU-UNDERPIN8.13
  • Export to GGU-STABILITY improved.
04.01.2021
GGU-UNDERPIN8.12
  • Bugfix: English translation
21.12.2020
GGU-UNDERPIN8.11
  • Bugfix: Earth pressure after Culmann and berms.
17.12.2020
GGU-UNDERPIN8.10
  • Product management
07.12.2020
GGU-UNDERPIN8.09
  •  Equivalent wall compliant with EAB 6th Edition implemented.
  • Deviating wall friction angle for bounded surcharges.
  • Earth pressure calculation after Culmann implemented.
04.12.2020
GGU-UNDERPIN7.24
  • Bugfix: Vertical earth pressure as a result of area surcharges
30.11.2020
GGU-UNDERPIN8.08
  • Bugfix: Vertical earth pressure as a result of area surcharges
  • Graphical representation of action boundary conditions improved.
  • Graphic output table: saving and loading of all settings.
25.11.2020
GGU-UNDERPIN8.07
  • Bugfix: Examination of no. of area loads.
  • Loads with limited plan dimensions expanded by the average from the sheet pile wall manual 1977 and DIN 4085.
20.11.2020
GGU-UNDERPIN8.06
  • Loads with limited plan dimensions revised and supplemented by the DIN 4085 approach.
14.05.2020
GGU-UNDERPIN8.05
  • The designation for absolute heights can be freely defined.
31.03.2020
GGU-UNDERPIN7.23
  • Bugfix: No surcharge from self weight for activated check box "Active earth pressure taking wall inclination into consideration"
 
09.03.2020
GGU-UNDERPIN8.04
  • Bugfix: No surcharge from self weight for activated check box "Active earth pressure taking wall inclination into consideration"
  • Sliding safety without Ep and with base inclination revised.
 
04.03.2020
GGU-UNDERPIN8.03
  • Bugfix: Passive earth pressure visualisation, if cohesion > 0 and earth pressure hatching with fixed spacing.
09.12.2019
GGU-UNDERPIN8.02 / 7.22
  • Sliding safety without Ep and with base inclination revised.
19.11.2019
GGU-UNDERPIN8.01
  • Earth pressure and state variable hatching spacing can be defined.
 
22.02.2019
GGU-UNDERPIN8.00
  • PDF import implemented.
  • Mini-CAD: Layer designations can be defined.
  • Expandable database with soil properties for common soils.
  • Screen visualisation accelerated.

Info: Paid major update (free of charge for licensees with subscription or update insurance under the software service agreement)

 
14.02.2019
GGU-UNDERPIN7.21
  • Bugfix: Depth factor for bearing capacity analysis
 
24.01.2019
GGU-UNDERPIN7.20
  • Load case situation can be shown. ÖNORM adaptation
 
20.12.2018
GGU-UNDERPIN7.18
  • Colour selection on passive side for different soils on the passive and active side optimised.
 
14.03.2018
GGU-UNDERPIN7.17
  • Background colour for legends implemented
 
28.02.2018
GGU-UNDERPIN7.16
  • Export current graphics to Mini-CAD in global coordinates.
 
14.12.2017
GGU-UNDERPIN7.15
  • product management
 
13.10.2017
GGU-UNDERPIN7.14
  • Control parameter introduced for double-bounded surcharges.
  • At-rest pressure and increased earth pressure and berms too steep.
13.09.2016
GGU-UNDERPIN7.12
  • 'Differentiate active + passive soil properties'.Variable soil colouring on active and passive side is now possible.
10.05.2016
GGU-UNDERPIN7.11
  • Export function to GGU-STABILITY improved.
30.03.2016
GGU-UNDERPIN7.10
  • Equivalent EP coefficient via phi now also with 45°
21.03.2016
GGU-UNDERPIN7.09 / 6.22
  • Bugfix: Bounded surcharges (active side) with negative surcharge load
  • Bugfix: Double-bounded surcharges (also see current manual)
25.02.2016
GGU-UNDERPIN7.09
  • Active berms and at-rest pressure: Berm gradient too steep warning
24.02.2016
GGU-UNDERPIN7.08 / 6.21
  • Bugfix: Output inner stability to EC 2
04.02.2016
GGU-UNDERPIN7.08
  • Radio button: Settlements as a result of permanent loads or total loads
04.02.2016
GGU-UNDERPIN7.07
  • Internal stability to DIN 4093:2012-08 implemented.
22.12.2015
GGU-UNDERPIN7.07 / 6.20
    Bugfix: Passive earth pressure as a result of seismic activity with delta = 0.0
21.12.2015
GGU-UNDERPIN7.06 / 6.19
  • Bugfix: Area loads with increased active earth pressure and active earth pressure for area loads and increased earth pressure or at-rest earth pressure for the remainder.
  • Bugfix: Bounded and double-bounded passive loads may not be located near the wall.
29.04.2015
GGU-UNDERPIN7.05 / 6.18
  • EQU analysis can be switched off.
  • Bugfix: EQU partial safety factors are now saved.
26.02.2015
GGU-UNDERPIN7.04
  • 3 additional redistribution figures for area loads
18.02.2015
GGU-UNDERPIN7.03
  • Area load at-rest earth pressure: Now also with increase in active earth pressure by the factor k0/kah. For increased active earth pressure the increase is performed using: [(1
  • f) · kah + f · k0]/kah.
13.01.2015
GGU-UNDERPIN6.17 / 7.02
  • Bugfix: Analysis of deep-seated stability and active berms
14.11.2014
GGU-UNDERPIN7.00
  • Partial factors to ÖNORM EN 1997-1 implemented.
  • Undo function implemented.
  • Opening from and saving to network storage media accelerated.
02.10.2014
GGU-UNDERPIN7.01
  • Product Management
27.09.2014
GGU-UNDERPIN6.16
  • Bugfix: Analysis of deep-seated stability: All data are now saved in the dataset.
  • Deep-seated stability analysis now also with increased earth pressure/at-rest pressure
17.03.2014
GGU-UNDERPIN6.15
  • Bugfix: Settlement modelling with full toe fixity
27.02.2014
GGU-UNDERPIN6.14
  • Product management
06.02.2014
GGU-UNDERPIN6.13
  • An 'elevated' excavation base may generate an excessively large H force and makes sensible bearing capacity analysis impossible. Correction measures are now displayed.
15.01.2014
GGU-UNDERPIN6.12
  • Product Management
16.12.2013
GGU-UNDERPIN6.11
  • Deflection curve can be visualised with footing rotation.
31.07.2013
GGU-UNDERPIN6.10
  • product management
 
11.03.2013
GGU-UNDERPIN6.09
  • Product management
 
23.01.2013
GGU-UNDERPIN6.08 / 5.13 / 4.23 / 3.42
  • Bugfix: Earth pressure calculation with active berms and high groundwater table and downward sloping berms.
 
28.11.2012
GGU-UNDERPIN6.07
  • Bugfix: Seismic effects to EC 8, if kv <> 0.0
 
26.10.2012
GGU-UNDERPIN7.40
  • Bugfix: Seismic effects to EC 8, if kv <> 0.0
 
22.10.2012
GGU-UNDERPIN6.06
  • Seismic effects implemented to EC 8.
 
18.10.2012
GGU-UNDERPIN6.05 / 5.12 / 4.22
  • Bugfix: Determination of V,k for sliding safety analysis
 
04.10.2012
GGU-UNDERPIN6.04
  • Serviceability analysis to EC 7 (6.6.6)
 
02.10.2012
GGU-UNDERPIN6.03
  • Message 'Footing rotates towards the ground!' is no longer displayed if settlement eccentricity is too large.
 
13.09.2012
GGU-UNDERPIN6.02
  • Product management
 
24.04.2012
GGU-UNDERPIN6.01 / 5.11 / 4.21
  • Generate triangular load from stepped loads.
 
19.03.2012
GGU-UNDERPIN6.01 / 5.11 / 4.21
  • Bugfix: Earth pressure analysis with active berms and high groundwater table or strata of highly variable bearing capacity at the top of the wal
 
19.03.2012
GGU-UNDERPIN6.00
  • Partial safety factors to Eurocode 7 including EQU analysis (limit state of loss of static equilibrium).
 
06.03.2012
GGU-UNDERPIN5.10
  • Bugfix: Designations 'Deep-seated stability'
01.02.2012
GGU-UNDERPIN5.09
  • Bugfix: Analysis of design values for anchors and struts.
 
23.01.2012
GGU-UNDERPIN5.07
  • Passive berms are analysed using the algorithm published in the 1977 Piling Handbook. If passive earth pressure coefficients were not selected to DIN 4085(new),analysis of the berm influence previously always adopted the coefficients from DIN 4085(new). This did not always lead to sensible results. The berm influence is now always analysed using the currently selected coefficients.
 
07.12.2011
GGU-UNDERPIN5.05
  • Now possible to export area loads from horizontal loading to GGU-STABILITY (V 9.31) as horizontal line load.
 
30.06.2011
GGU-UNDERPIN5.04
  • Bugfix: Bearing capacity analysis to new standard and large active earth pressuresin the wall base region (reduction of H,k to DIN 1054-2005 7.4.2)
 
11.05.2011
GGU-UNDERPIN4.19
  • Bugfix: Bearing capacity analysis to new standard and large active earth pressuresin the wall base region (reduction of H,k to DIN 1054-2005 7.4.2)
 
11.05.2011
GGU-UNDERPIN3.40
  • Bugfix: Bearing capacity analysis to new standard and large active earth pressuresin the wall base region (reduction of H,k to DIN 1054-2005 7.4.2)
 
11.05.2011
GGU-UNDERPIN5.03
  • Bugfix: Graphic output for hydraulic heave safety and buoyancy safety.
 
15.04.2011
GGU-UNDERPIN4.18
  • Bugfix: Graphic output for hydraulic heave safety and buoyancy safety.
 
15.04.2011
GGU-UNDERPIN5.02
  • Bugfix: Open/Save dialog box in Vista and Windows 7.
 
11.02.2011
GGU-UNDERPIN5.00
  • Groundwater level can now also be at the top of the wall.
  • Explanation of analysis of passive and active berms in output table.
 
12.01.2011
GGU-UNDERPIN5.01
  • Concrete analysis: Under permanent loads, pressure line may now lie outside of the 1st core line (see Editor 1/Concrete).
 
12.01.2011
GGU-UNDERPIN4.17
  • Output table bugfix: Output of V,d and V,g+k in the final output line in the table.
 
05.07.2010
GGU-UNDERPIN3.39
  • Output table bugfix: Output of V,d and V,g+k in the final output line in the table.
 
05.07.2010
GGU-UNDERPIN4.15
  • Bugfix: Loading the changeable horizontal load on the underpinning body
 
15.06.2010
GGU-UNDERPIN4.14
  • Bugfix: Loading the changeable horizontal load on the underpinning body
 
03.06.2010
GGU-UNDERPIN3.38
  • Bugfix: Loading the changeable horizontal load on the underpinning body
 
03.06.2010
GGU-UNDERPIN4.14
  • Bugfix for active and passive berms: numerical problems for differences in x values < 0.003 m rectified.
 
20.04.2010
GGU-UNDERPIN3.37
  • Bugfix for active and passive berms: numerical problems for differences in x values < 0.003 m rectified.
 
20.04.2010
GGU-UNDERPIN4.13
  • Soil designations can be displayed in the main graphics
 
19.03.2010
GGU-UNDERPIN4.12
  • New Features
 
15.03.2010
GGU-UNDERPIN4.11
  • Horizontal area loads now also with at-rest earth pressure and increased active earth pressure
 
27.01.2010
GGU-UNDERPIN3.36
  • Analysis of earth pressure for passive and active berms with highly variable unit weights in the berm region.
 
16.12.2009
GGU-UNDERPIN4.09
  • Analysis of earth pressure for passive and active berms with highly variable unit weights in the berm region.
 
16.12.2009
GGU-UNDERPIN4.09
  • New Features
 
16.12.2009
GGU-UNDERPIN4.10
  • Load case 3 without overturning analysis implemented.
 
16.12.2009
GGU-UNDERPIN4.07
  • New Features
 
25.11.2009
GGU-UNDERPIN4.06
  • Loads on passive berms
 
23.10.2009
GGU-UNDERPIN3.55
  • Loads on passive berms
 
23.10.2009
GGU-UNDERPIN4.05
  • Calculation of kpch to DIN 4085(new)
 
27.05.2009
GGU-UNDERPIN3.34
  • Calculation of kpch to DIN 4085(new)
 
27.05.2009
GGU-UNDERPIN3.33
  • Surcharge loads on an overhang on the active side and the passive side
 
03.04.2009
GGU-UNDERPIN4.04
  • Surcharge loads on an overhang on the active side and the passive side
 
03.04.2009
GGU-UNDERPIN4.03
  • New standard: Live loads
 
10.02.2009
GGU-UNDERPIN4.03
  • New Features
 
10.02.2009
GGU-UNDERPIN3.32
  • New standard: Live loads
 
10.02.2009
GGU-UNDERPIN3.32
  • New Features
 
10.02.2009
GGU-UNDERPIN3.31
  • Material verification when using new standard
 
21.01.2009
GGU-UNDERPIN4.02
  • Material verification when using new standard
 
21.01.2009
GGU-UNDERPIN4.01
  • New partial factor to DIN 1054 Corrigendum 4 (Oct 2008)
 
29.10.2008
GGU-UNDERPIN4.00
  • New Features
 
26.09.2008
GGU-UNDERPIN3.30
  • New standard: fc,d(concrete) is now saved in record.
 
03.07.2008
GGU-UNDERPIN2.58 / 3.27
  • "Deep-seated stability" if active berm present.
 
24.09.2007
GGU-UNDERPIN3.26
  • Pressure diagrams to EAB 2006 implemented.
 
13.07.2007
GGU-UNDERPIN3.25
  • New standard: partial safety factors EQU: Corrigenda to DIN 1054:2005-01 implemented.
 
01.06.2007
GGU-UNDERPIN3.24 a
  • Area load and bounded surcharge propagation angle for several layers with differing friction angles.
 
11.05.2007
GGU-UNDERPIN3.24 b
  • Calculation of state variables from surcharges
 
11.05.2007
GGU-UNDERPIN3.22 a
  • Calculation of moment from earth surcharge load for more than one spur now correct.
 
13.04.2007
GGU-UNDERPIN3.22 b
  • New standard: Concrete verification overhauled.
 
13.04.2007
GGU-UNDERPIN3.23
  • Export to GGU-STABILITY Version 8.06
 
13.04.2007
GGU-UNDERPIN3.21
  • Calculation of earth surcharge load for more than one spur now correct
 
09.03.2007
GGU-UNDERPIN3.21 a
  • Export to GGU-STABILITY Version 8.06 or higher implemented
 
07.03.2007
GGU-UNDERPIN3.21 b
  • Checkbox 'Active earth pressure taking wall inclination int consideration': now also considered for negative wall inclination
 
07.03.2007
GGU-UNDERPIN3.20 a
  • Seismic impact implemented.
 
12.12.2006
GGU-UNDERPIN3.20 b
  • Bugfix: Buoyancy safety utilisation factor + hydraulic failure are now output correctly to output table.
 
12.12.2006
GGU-UNDERPIN3.18 b
  • Bugfix: The equivalent ep coefficient was previously only checked at layer boundaries. This can now be specified for intervals of 0.5 m ("Editor 1" /"Active earth pressure").
 
11.05.2006
GGU-UNDERPIN3.18 c
  • Bugfix: Deep-seated stability for several anchors and phi = 0.0 in toe area.
 
11.05.2006
GGU-UNDERPIN3.18 a
  • 3 bugfixes
 
05.05.2006
GGU-UNDERPIN3.17 a
  • Bugfix: "Differentiate active + passive soil properties" activated and active berms defined: Analysis now with friction angle on the active side.
 
12.01.2006
GGU-UNDERPIN3.16 a
  • New standard: Bugfix: Adoption of horiz. stress for bearing cap. verification.
 
07.01.2006
GGU-UNDERPIN3.15 a
  • New standard: Printing of state variables optimised.
 
17.12.2005
GGU-UNDERPIN3.15 b
  • New standard: Bugfix: Sliding safety now correct.
 
17.12.2005
GGU-UNDERPIN3.15 c
  • New standard: Bugfix: Water pressure on base plane now correct.
 
17.12.2005
GGU-UNDERPIN3.14 a
  • Pressure line (D) can be shown.
 
05.10.2005
GGU-UNDERPIN3.13 b
  • For extremely active "berm constructions" with negative "delta.h", negative active earth pressure may ensue under certain conditions. This can now be suppressed using a check box ("Editor 1 / Active earth pressure").
 
29.09.2005
GGU-UNDERPIN3.13 a
  • If berms intersect groundwater automatic adaptation can be carried out.
 
29.09.2005
GGU-UNDERPIN2.52 a
  • Bugfix: Deap-seated stability: Under certain geometric conditions the shear strength was not correctly determined in all joints.
 
31.08.2005
GGU-UNDERPIN3.12 a
  • Bugfix: Deap-seated stability: Under certain geometric conditions the shear strength was not correctly determined in all joints.
 
31.08.2005
GGU-UNDERPIN3.11 a
  • Number of fields increased from 2000 to 4000.
 
17.05.2005
GGU-UNDERPIN3.10 a
  • New standards implemented.
 
15.09.2004
GGU-UNDERPIN3.10 c
  • Passive ep to DIN 4085 (phi <= 35°) otherwise Caquot/Kerisel can be selected.
 
15.09.2004
GGU-UNDERPIN3.10 d
  • "Editor 1 / Analysis options" instead of "Dataset designation".
 
15.09.2004
GGU-UNDERPIN3.10 e
  • Passive earth pressure to DIN 4085 (new).
 
15.09.2004
GGU-UNDERPIN3.10 b
  • Active berms: Surcharges may be calculated via bounded surcharges. (global safety factors only, always active for partial safety factors.)
 
15.09.2004
GGU-UNDERPIN2.51 a
  • Bugfix: Export to GGU-STABILITY.
 
08.09.2004
GGU-UNDERPIN2.51 b
  • Bugfix: Verification of "deep-seated stability" for berms.
 
08.09.2004
GGU-UNDERPIN2.51 c
  • Bugfix: Prestressing force for prestressed struts.
 
08.09.2004
GGU-UNDERPIN3.03 a
  • Bugfix: Prestressing force for prestressed struts.
 
20.08.2004
GGU-UNDERPIN3.03 b
  • Bugfix: Verification of "deep-seated stability" for berms.
 
20.08.2004
GGU-UNDERPIN3.02 a
  • Active earth pressure, considering wall inclination.
 
09.12.2003
GGU-UNDERPIN3.01 a
  • "Passive earth pressure <= FACTOR *active earth pressure" implemented.
 
24.07.2003
GGU-UNDERPIN3.01 b
  • Equivalent ep coefficients is printed in legend and output table.
 
24.07.2003
GGU-UNDERPIN3.01 c
  • Output table printout improved.
 
24.07.2003
GGU-UNDERPIN3.00 a
  • Printing output table as graphics implemented.
 
09.07.2003
GGU-UNDERPIN2.50 a
  • Base can be bedded for anchoring.
 
18.11.2002
GGU-UNDERPIN2.25 a
  • Sliding safety factor modified for base inclination.
 
13.11.2002
GGU-UNDERPIN2.24 a
  • Bug in "Recalculate image coordinates" with Mini-CAD and absolute heights corrected.
 
11.09.2002
GGU-UNDERPIN2.23 a
  • For bench modelling with user-defined earth pressure coefficients and active benches, the program automatically switches to earth pressure coefficients in accordance with DIN 4085.
 
23.04.2002
GGU-UNDERPIN2.21 a
  • Batch print implemented.
 
18.10.2001
GGU-UNDERPIN2.20 a
  • "Lever arm .." in menu item "Editor 1 / Passive earth pressure" removed because it has does not influence anaylsis.
 
28.04.2001
GGU-UNDERPIN2.19 a
  • Foundation failure presentable in legend, with all coefficients.
 
04.10.2000
GGU-UNDERPIN2.18 a
  • With activated "Use absolute heights" switch the heights of the soil layers, etc. can now be adjusted to a new height of the wall crown.
 
03.06.2000
GGU-UNDERPIN2.17 a
  • Extended font size preferences (menu item "Page/Font sizes").
 
08.04.2000
GGU-UNDERPIN2.16 a
  • Switch for "Top of failure body parallel to slope" (menu item "Editor 1/Safety factors").
 
08.03.2000
GGU-UNDERPIN2.14 a
  • State veriable presentation for loaded stays selectable.
 
20.11.1999
GGU-UNDERPIN2.14 b
  • General cosmetic improvements.
 
20.11.1999
GGU-UNDERPIN2.13 a
  • Foundation failure with hydraulic gradient implemented.
 
04.10.1999
GGU-UNDERPIN2.12 a
  • gamma(f) and (gamma(r) < 10.0 now permitted.
 
14.09.1999
GGU-UNDERPIN2.10 a
  • 5° condition for foundation failure implemented.
 
12.07.1999
GGU-UNDERPIN2.00
  • New Mini-Cad implemented.
 
10.03.1999
GGU-UNDERPIN1.33 a
  • "Copy area" icon for export of graphic areas to e.g. "Word" implemented.
 
18.02.1999
GGU-UNDERPIN1.32 a
  • Slip safety after DIN 1054.
 
06.02.1999

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