Patent ID: 8239180

Claim:
A numerical structural analyzing system to perform the structural analysis of the objective structure of analysis by the load-transfer-path method with the finite-element method computing means to compute the deformation of the objective structure for analysis with the finite-element method depending upon the structural stiffness matrix of the objective structure for analysis, comprising; A position changing means to change the variable loading point in order to follow successively all the necessary points of the objective structure for analysis, An inspection loading setup means to set up the calculation parameters in order to apply the three independent inspection loadings successively to the variable loading points selected by said position changing means with the specific loading point and the support point fixed, A means to calculate the displacement value at said variable loading point and the load value at said specific loading point calculating the deformation with said finite-element method computing means under the condition with said inspection loading, and A simultaneous equation computing means to compute the partial stiffness matrix KAC by solving the multidimensional simultaneous linear equation with nine unknowns or less depending upon the internal stiffness matrix of the objective structure for analysis, the displacement at said variable loading point and the load value at said specific loading point.