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Product bulletins

Tekla Tedds product bulletin May 2019 (PBT-1905-1)

Résumé of issue Wood shear wall design (NDS) There is a potentially un-conservative error affecting the design of perforated shear walls according to DSPWS 2015 for wall segments with high aspect ratios. Occurrence This issue relates to Tedds 2019 from March 2019, Tedds 2018 from March 2018, Tedds 2017 from March 2017, and Tedds 2016 from March 2016: Wood shear wall design (NDS) version 1.2.00 – 1.2.03
Requires Tekla Maintenance
by Tedds Development Team
0

Tekla Tedds product bulletin February 2019 (PBT-1902-1)

Résumé of issue Wood beam analysis & design (NDS) Wood member design (NDS) There is a potentially un-conservative error affecting the calculation of design compression perpendicular to grain when using NDS 2005. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from April 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from May 2012: Wood member analysis & design version 1.5.05 – 1.7.07 Wood member design version 1.5.05 – 1.7.07 
Requires Tekla Maintenance
by Tedds Development Team
0

Tekla Tedds product bulletin November 2018 (PBT-1811-2)

Résumé of issue RC 2D beam analysis & design (EN1992) RC beam analysis & design (EN1992) RC 2D beam analysis & design (ACI318) RC beam analysis & design (ACI318) RC 2D beam analysis & design (AS3600) RC beam analysis & design (AS3600) There is a potentially un-conservative error affecting the validation of inverted T sections. Occurrence This issue relates to Tedds 2018 from July 2018: RC 2D beam analysis & design (EN1992) version 3.2.00 to 3.2.01 RC beam analysis & design (EN1992) version 3.2.00 to 3.2.01 RC 2D beam analysis & design (ACI318) version 3.2.
Requires Tekla Maintenance
by Martin Roclawski
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Tekla Tedds product bulletin November 2018 (PBT-1811-1)

Résumé of issue Steel 2D analysis & design (AISC360) Steel member analysis & design (AISC360) Steel member design (AISC360) Steel beam analysis & design (AISC360) There is a potentially un-conservative error affecting design of some square and rectangular HSS sections with slender webs under compression. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from October 2011, Tedds 12 from October 2009 and Tedds 11 from March 2009:
Requires Tekla Maintenance
by Martin Roclawski
0

Tekla Tedds product bulletin October 2018 (PBT-1810-4)

Résumé of issue Rigid diaphragm force distribution There is a potentially un-conservative error affecting calculations with more than 9 'other element' lateral elements. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017 and Tedds 2016 from November 2016: Rigid diaphragm force distribution version 1.1.00 – 1.1.01
Requires Tekla Maintenance
by Tekla User Assistance Team
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Tekla Tedds product bulletin October 2018 (PBT-1810-3)

Résumé of issue 2D analysis Steel member analysis & design (EN1993) Steel 2D analysis & design (EN1993) Steel member analysis & design (AISC360) Steel 2D analysis & design (AISC360) Steel member analysis & design (AS4100) Steel 2D analysis & design (AS4100) SolvAddSection and SolvSetSection functions There is a potentially un-conservative error affecting all calculations which use the analysis solver where the model includes a section where both the major and minor shear area properties are not zero and are different to each other. Occurrence This issue relates to
Requires Tekla Maintenance
by Martin Roclawski
0

Tekla Tedds product bulletin October 2018 (PBT-1810-2)

Résumé of issue Steel beam design (AISC360) Steel member design (AISC360) There is a potentially un-conservative error affecting the calculation of channels under compression. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from October 2011, Tedds 12 from October 2009 and Tedds 11 from June 2009: Steel beam design (AISC360) version 1.0.02 – 3.0.12 Steel member design (AISC360) version 1.0.02 – 3.0.12
Requires Tekla Maintenance
by Tekla User Assistance Team
0

Tekla Tedds product bulletin October 2018 (PBT-1810-1)

Résumé of issue Steel member design (AISC360) There is a potentially un-conservative error affecting the calculation of I shaped members under shear loads along both axes. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013 and Tedds 14 from October 2011: Steel member design (AISC360) version 3.0.00 – 3.0.12 
Requires Tekla Maintenance
by Tekla User Assistance Team
0

Tekla Tedds product bulletin September 2018 (PBT-1809-1)

Résumé of issue Footing analysis & design (ACI318) There is a potentially un-conservative error affecting the calculation of two-way shear design. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from November 2015: Footing analysis & design (ACI318) version 3.0.00 – 3.2.07
Requires Tekla Maintenance
by Tedds Development Team
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Tekla Tedds product bulletin August 2018 (PBT-1808-2)

Résumé of issue Snow loading (ASCE7) There is a potentially un-conservative error affecting the calculation of drift width where drift height exceeds height of obstruction. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from October 2011 and Tedds 12 from February 2011: Snow loading (ASCE7) version 1.0.00 – 1.0.07 
Requires Tekla Maintenance
by Tedds Development Team
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Tekla Tedds product bulletin August 2018 (PBT-1808-1)

Résumé of issue Retaining wall analysis & design (EN1992/EN1996/EN1997) Retaining wall analysis & design (ACI318/MSJC) Retaining wall analysis & design (AS4678/AS3600/AS3700) There is a potentially un-conservative error affecting the calculation of sliding and overturning checks in retaining walls with a depth of water behind them. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017, Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from April 2012: Retaining wall analysis &
Requires Tekla Maintenance
by Tedds Development Team
0

Tekla Tedds product bulletin July 2018 (PBT-1807-1)

Résumé of issue Steel beam analysis & design (BS5950) There is a potentially un-conservative error affecting the calculation of the unrestrained buckling length where the restraints differ at each support. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017, Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 2012 from April 2012 and Tedds 14 from October 2011: Steel beam analysis & design (BS5950) version 1.0.00 – 3.0.06
Requires Tekla Maintenance
by Tedds Development Team
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Tekla Tedds product bulletin May 2018 (PBT-1805-1)

Résumé of issue Retaining wall analysis & design (EN1992/EN1996/EN1997) There is a potentially un-conservative error affecting the calculation of the pressure coefficients used in undrained soil conditions. Occurrence This issue relates to ​Tedds 2018 from March 2018, Tedds 2017 from March 2017, Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013 and Tedds 2012 from April 2012: Retaining wall analysis & design (EN1992/EN1996/EN1997) version 2.0.00 – 2.9.04 
Requires Tekla Maintenance
by Tedds Development Team
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Tekla Tedds product bulletin April 2018 (PBT-1804-5)

Résumé of issue Snow loading (EN1991) There is a potentially un-conservative error affecting the loading of a roof abutting a taller building when the Recommended set of Nationally Determined Parameters are used. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from October 2011: Snow loading (EN1991) version 1.0.00 – 1.0.08
Requires Tekla Maintenance
by Tedds Development Team
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Tekla Tedds product bulletin April 2018 (PBT-1804-3)

Résumé of issue RC wall design (ACI318) There is a potentially un-conservative error affecting wall designs with transverse loads between supports where minimum moment controls the design. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013 and Tedds 14 from October 2011: RC wall design (ACI318) version 1.1.03 – 1.2.01
Requires Tekla Maintenance
by Tedds Development Team
0

Tekla Tedds product bulletin April 2018 (PBT-1804-2)

Résumé of issue RC beam analysis & design (EN1992) RC 2D analysis & design (EN1992) RC beam analysis & design (ACI318) RC 2D analysis & design (ACI318) RC beam analysis & design (AS3600) RC 2D analysis & design (AS3600) There is a potentially un-conservative error affecting the value of 'shear at d'. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017,Tedds 2016 from March 2016, Tedds 2015 from June 2015: RC beam analysis & design (EN1992) version 3.0.00 - 3.0.12 RC 2D analysis & design (EN1992) version 3.0.00 - 3.0.12 RC
Requires Tekla Maintenance
by Tedds Development Team
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Tekla Tedds product bulletin April 2018 (PBT-1804-4)

Résumé of issue RC wall design (ACI318) There is a potentially un-conservative error affecting slender braced walls designed to ACI 318-14. Occurrence This issue relates to Tedds 2018 from March 2018, and Tedds 2017 from March 2017: RC wall design (ACI318) version 1.2.00 – 1.2.01
Requires Tekla Maintenance
by Martin Roclawski
0

Tekla Tedds product bulletin April 2018 (PBT-1804-1)

Résumé of issue Anchor bolt design (ACI318) There is a potentially un-conservative error affecting the calculation of the adhesive pullout cone area. Occurrence This issue relates to Tedds 2018 from March 2018, Tedds 2017 from March 2017, Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013: Anchor bolt design (ACI318) version 2.0.09 – 2.1.01
Requires Tekla Maintenance
by Tedds Development Team
0

Tekla Tedds product bulletin March 2018 (PBT-1803-02)

Résumé of issue Tilt-up wall panel design (ACI318) Tilt-up wall panel design (AS3600) There are pot​entially un-conservative errors affecting the following areas: distribution of point loads, calculation of panel weight over openings, incomplete deletion of loads, and the incorrect calculation of minimum vertical reinforcement. Occurrence These issues relate to ​Tedds 2018 from March 2018, Tedds 2017 from March 2017, Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013, Tedds 14 from October 2011, Tedds 12 from October 2009 and Tedds 11
Requires Tekla Maintenance
by Tekla User Assistance Team
0

Tekla Tedds product bulletin March 2018 (PBT-1803-01)

Résumé of issue Anchor bolt design (CSA-A23.3) There is a poten​tially un-conservative error affecting the calculation of the concrete breakout strength in shear when the edge distance is less than 1.5Ca. Occurrence This issue relates to Tedds 2017 from March 2017, Tedds 2016 from March 2016, Tedds 2015 from June 2015, Tedds 2014 from June 2014, Tedds 2013 from May 2013 and Tedds 14 from October 2011: Anchor bolt design (CSA-A23.3) version 2.0.00 – 2.0.15
Requires Tekla Maintenance
by Tekla User Assistance Team
0

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