2. Benchmark solution#

2.1. Method used to calculate the reference solution#

The reference solution was obtained by instrumentation during tests on a reproduction of console MEKELEC [1]. The ruin load is that for which a very significant displacement of the point of application of the force occurs without it being possible to reach a state of equilibrium (non-quasi-static evolution of the structure).

In all cases, the structure has been fully unloaded at 40% and 80% of the design load to prevent the gaps in the assemblies from disturbing the ruin load.

2.2. Benchmark results#

The ruin loads determined during the tests are presented for each of the load cases:

Load case

Ruin load (\(\mathit{kN}\))

Associated mode

\(\mathit{C1}\)

49.9

Console Nose Lamination

\(\mathit{C2}\)

32.4

Upper limb buckling

\(\mathit{C3}\)

16.2

Console Nose Lamination

2.3. Uncertainty about the solution#

Experimental results.

2.4. Bibliographical references#

  1. PENSERINI P.: « Results of console MEKELEC tests from 1991 to 1993 », Note EDF DER, HM-77/93/262, 1993.

  2. PENSERINI P.: « Simulation of the behavior of the MEKELEC console by the Code_Aster », Note EDF DER, HM-77/94/407, 1994.

  3. PENSERINI P.: « Tests to investigate the behavior of the Mékélec test structure of the P4T tower console type », Technical Document EDF DER, HM-72/5917, 1991.