This article is to confirm the corresponding factors for crack causing and the fatigue life, through an analysis of cracks at fastening plate, welding seams at the end of frame brace.
本文通过对交叉杆扣板直焊缝、端头环焊缝等各部位裂纹的分析，找出了其断裂机理及与疲劳寿命的相关因素。
4 roller movable buckle spools with suspicious individual adjustment assembly (can also be customized 6 slots or grooves) to buckle strip rolling iron core is fixed on the fastening plate groove.
活动扣片盘装有可疑单独调整的4条滚轮总成(也可以定制6槽或槽)用以把铁芯扣片条碾压固定在扣片槽中。
Fastening methods on the safety hidden peril of concrete plate balcony of old houses are put forward in this article.
针对旧房混凝土板式阳台的安全隐患，提出加固方法。
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