Though the idealized assumption simplifies the procedures of structural design and analysis, it results in the discrepance between theory and practice, unsafety or conservation of structures, and economic irrationality.

• 这种理想化的假设虽然能大大简化结构的设计分析过程,但却会造成理论与实践的巨大差异、结构的不安全或偏保守、经济的不合理等。