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BTII+ | Lateral Torsional Buckling Analysis | Update Information


Version 02/17


Correction

The reduction factor Chi, LT is modified according to the moment distribution. (Eq 6.58).


Version 01/17


Correction

Internal force Vz:
Direction change for the load input at the cross-section fixed.


Version 02/16


Addition

Load transfer:
Design values for support reactions can be transferred to the steel program STS+ as design load cases.

Correction

The rotation in the graphics are corrected to the unit [rad].


Version 01/16


Correction

Graphical output improved.
Correction for the design of lateral and lateral torsional buckling according to EN 1993-1-1, 6.3.4


Version 02/15


Correction

User defined cross section values corrected.
Output table: Support reactions for cross sections with turned principal axes.


Version 01/15


New Version

First Version of BTII+ in English with new user interface.
Eurocode with National Annex implemented for Great Britain, Germany and Austria.

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