原译：技术问题是案例研究中最重要的内容，两个相对发达的电网之间存在着薄弱的连接。
Technical problems were of greatest importance in the case studies where there were weak links between relatively developed grids.
附加弯矩导致桅杆的后背主弦杆受拉，传统的螺栓连接方法显得薄弱。
The additional bending moment results in the pulling state of rear back rod of the mast and the conventional bolt connection seems to be very weak.
并且，由于增加了焊接结合面积并有效转移了薄弱受力面，使导丝连接安全性得到提高。
Moreover, due to increasing the welding combination area and effectively transferring a weak stress surface, the connection safety of the guide wire is increased.
在板柱结构中，板柱连接处的冲切问题是结构设计中的一个薄弱环节。
Proportioning of slab-column connections for adequate Punching strength and ductility is a trigger mechanism in the design of reinforced concrete flat plat structures.
在载重运行过程中，货箱连接立柱的本体结构承受严重的载荷，易出现薄弱区域开裂等问题。
In some strength loadcases like turn around, some areas near the connecting-pillar are loaded badly. Therefore, many strength problems come out.
在载重运行过程中，货箱连接立柱的本体结构承受严重的载荷，易出现薄弱区域开裂等问题。
In some strength loadcases like turn around, some areas near the connecting-pillar are loaded badly. Therefore, many strength problems come out.
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