微电子技术之间的关系，如硅在微电子技术中的应用；微电子技术在机械设计中的应用等等。列写电路方程-The relationship between micro-electronics technology, such as silicon in microelectronics technology micro-electronics technology in the mechanical design and so on. Out to write the circuit equation

介绍微观刚度损伤，当大于损伤准则，力学性能发生刚度折减(The micro stiffness damage is introduced. When it is greater than the damage criterion, the stiffness reduction occurs in the mechanical properties)