e TANK-PRO Change History
29th January 2024 1 - 1 - 7 File size reduced by removing unnecessary legacy HACI-PRO content.
XLSPadlock protection system introduced.
21st January 2024 1 - 1 - 6 Allows the use of 2 exposure categories and their associated cover requirements.
Such as XC4 for an internal wall face and XC2 for external face of a buried wall or base slab.
19th January 2024 1 - 1 - 5 Includes Irish National Annex to EN 106 Exposure Classes XA1, XA2 & XA3
Displays compliant mixes to above in accordance with table NA.7
Allows use of Irish NA design with BS8500-1-2015 only as new 2023 composite mixes are not covered in NA.
15th January 2024 1 - 1 - 4 Auto Circular Tank thickness calculation routine improved.
It is now based on the vertical actions only.
Span and Edge moments modified for circular conical base slabs connected to walls.
T1 can be now calculated for bases over 2250 thick - useful in caissons.
Base T1 and Wall T1 are displayed below the chosen concrete mix.
γG;destabilising and γG;stabilising can be defined on the Tank tab - defaults are 1.1 and 0.9
Uplift Factor Of Safety display now has a Note confirming it is the Unfactored value.
Uplift Factor Of Safety will display Red if < γG;destabilising  /  γG;stabilising
Parameters tab now shows that Roof Slab H is determined by span / depth rules.
Comment Notes updated.
7th January 2024 1 - 1 - 3 Design Chemical (DC) Class Mix requirements added.
Composite Mix Options added.
Mix guidance added.
3rd January 2024 1 - 1 - 2 Design Option to BS8500-1-2023 added.
Exposure Category added to Tank tab.
PC+SR option added.
Plain Round Mild Steel bars option added to allow check on old tanks.
8th September 2023 1 - 1 - 1 Minor changes - Revision ref is unchanged - just the date
31st August 2023 1 - 1 - 1 PRO Version Launched
Allows use of EC2 2023
Allows use of shear legs