Working Parties / New methods of ropes calculation based on fatigue test and cumulative damage

In the preceeding bulletin 33 we gave news of the activities occurred until circular letter n.4 dated march 3rd, 1977. The informations are extended in this issue till to conclusions publishing the replays to circular letter n.4, that is connected to the paper presented to Round Table meeting in Luxembourg number 2-2,and also the replays to circular letter n.5.