It is shown that considerable plastic strains accumulated between the intrados and crowns in the middle of the elbow under certain load level.
英
美
- 计算结果表明,在一定载荷作用下,弯管中部两顶线与内缘线之间有较大的塑性应变累积,且塑性应变区域随加载次数增加而增大。