The invention belongs to the field of
civil engineering, and discloses a crane beam rapid
estimation method based on the mapping model with the
intermediate logic layer. The method comprises the stepsof generating a crane beam design parameter
database, carrying out classifying and encoding, establishing the mapping model with the
intermediate logic layer, training an AI model, rapidly estimatinga crane beam to be solved and analyzing the influence of parameter change on economy. According to the
estimation method provided by the invention, after the
intermediate logic layer is added, the theoretical basis of the whole mapping model is stronger than that of a general input-output model, and the solving process can reflect a professional background; the model has expandability and can form a model in which a plurality of intermediate logic
layers are connected in parallel; a neural
network model with clear logic significance can be formed, the steel number, the braking form, the section size and the weight per unit length suitable for the crane beam can be rapidly evaluated, and the method can be used for analyzing the influence of parameter change on the crane beam design resultso as to optimize the crane beam from the perspective of economy.