RM Analyzer Help

Load Types > Initial stress/strain

Selection of a Load Type of the load type group for the definition of  initial strains or initial stresses.

SettingDescription
Temperature loading (T) Uniform temperature change of the whole element over the whole cross-section and/or linear temperature gradient in local y or z direction.
Cable shortening by force (FX0) Definition of the theoretical stress-free length of an element, installed in the  model in a stressed state, via specification of the corresponding stressing force.
Stress free element length (LX0) Definition of the theoretical stress-free length of an element, installed in the  model in a stressed state.
Strain state - bending part (secondary) (TB) Definition of the bending part of an initial strain state via specification of equivalent internal forces (normal force, bending moments)
Strain state - shear part (secondary) (TS) Definition of the shear part of an initial strain state via specification of equivalent internal forces (torsion moment, shear forces)
Strain state - bending part (primary) (TB0) Definition of the primary part of the bending part of an initial strain state via specification of equivalent internal forces (normal force, bending moments)
Strain state - shear part (primary) (TB) Definition of the primary part of the bending part of an initial strain state via specification of equivalent internal forces (normal force, bending moments)
Primary Stress in StressPoint (TSTR0) Definition of primary stress in relevant stress points for calculation of stresses due to non-linear temperature distribution (alternative TempVar approach with directly stored stresses instead of working with fictitious primary forces specified by TB, TS and TB0).