当裂纹相邻端距离较小时，裂纹远离端的应力强度因子较相邻端的应力强度因子值要大，表明裂纹将在远离端首先发生开裂；
When the distance between the tips of different cracks is short enough, the SIFs of remote tips are larger than the intimate tips', and …
文章取框架的每一层作为一个单元，建立基本单元端部的状态变量到相邻单元端部状态变量之间的转换关系。
With each story of frames as a basic element, the transfer relation of the end state vectors of an adjacent basic element is established.
一种连接管道（3）以制造水下管路（2）的方法，其中两个相邻管道（3） 相互面对、沿着轴（A）对准的自由端（15）被焊接在一起，以限定一段修剪 区域（18）；
A method of joining pipes (3) to produce underwater pipelines (2), wherein the facing free ends (15) of two adjacent pipes (3), aligned along an axis (A), are welded to define a cutback (18);
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