Model implemented in MatrixTools® for the base plate calculation in case of tension:
Fig 1. Base plate model if T-stub is in tension (Wald, F.; Sokol, Z.; Jaspart, J. P. "Base plate in bending and anchor bolts in tension")
This model corresponds to the assumptions of EN 1992-1-8:2005 chapter 6.2.6.11. Prying force is not taken into account.
a) b)
Fig 2. Behavior of T-stub without (a) and with (b) prying force
Mode 1 – base plate I bending (no prying force):
Mode 3 - bolts in tension:
Resistance of T-stub: