Secondly , the molded lines and structural alignment should be referenced rationally in the process of the finite element modeling , but structural idealization should be based on the stiffness and anticipated response of the ship structure 2 、參考船體的結(jié)構(gòu)圖,對船體結(jié)構(gòu)進行合理的模型化,建立整船的有限元模型。