確定應(yīng)力強(qiáng)度因子的工作決不是簡單的事件.The task of determining the stress intensity factor is by no means a simple one.兩因子的乘積的跡不依賴于因子的次序.The trace of a product of two factors is independent of their order.動(dòng)態(tài)應(yīng)力強(qiáng)度因子的變化發(fā)現(xiàn)滯后于應(yīng)力脈沖沖擊幾微秒.The dyna...