Actually considerable structural elements such as shear wall, dam, bridge, safety shell of nuclear reactor, offshore platform and so on, are generally working under multiaxial stress condition.

• 而大多数混凝土结构都是处于复杂应力状态的，如常见的剪力墙结构，水坝、桥梁、核反应堆安全壳、采油平台等。