Furthermore, it would seem to be an error in the calculation of yC: yC = m + E + m + H/2 in the edition of the results.
Should be rather considered yC = m + E + m + (H - m) / 2

Answer:

The development team reviewed the user's model and determined that the editing options were not set correctly:

In a data-set, the "Edition of the determinant only case" check-box is checked and in the other data set, it is not.

When the option is checked and the case of earthquake is not the determinant case, it is normal that this case is not be published in the note of calculation.

With regards about your calculation error mentioned, there would be the error in calculation of yC because there is no weld at the top of the sail.