Direct calculation model for strength of T-shaped composite joints
The strength prediction of T-shaped nodes is mostly carried out through tests,but there are problems such as long cycle and high cost in test tests.In particular,it is low efficiency to conduct tests again after optimizing the size of nodes.Therefore,it is necessary to study the direct calculation model of T-shaped composite nodes to realize the rapid check-ing of the strength of T-shaped nodes.Therefore,taking T-shaped composite nodes as the research object,the boundary con-ditions,dimensions and strength checking standards of the direct calculation model of the nodes were determined by refer-ring to relevant specifications,and a direct calculation model for strength checking of T-shaped nodes was obtained.