The present, stability analysis of fastener-style steel pipe formwork support system is changed to single stand bar stability.
目前规范对扣件式钢管模板支撑体系整体的稳定性，是将其转化成单杆立杆的稳定性计算来考虑的。
Lead-free solder bar is one kind of environmental-friendly product with good stability.
无铅锡条是一种环保型，稳定性很好的产品。
Furthermore, this thesis carries out some discussions about the geometrical stability of the pin-bar assemblies after removing some bars.
本文进一步对铰接杆系结构撤除杆件后的几何稳定性问题进行了讨论。
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