At the same time through carrying out the contrast of the tested value of stress in crane test bench with the calculated value of finite element method, thereby appraised the correct ness of finite element model and of test bench model.

• 同时通过对起重机实验台应力的试验值和有限元方法的计算值进行对比，从而评价了有限元模型及实验台模型的正确性。