大跨度输煤栈桥振动分析与解决方法

Vibration Analysis and Solution of Long-Span Coal Transport Trestle

结合工程实例,分析钢桁架结构下拉杆出现不同程度的断裂或开焊的原因,通过有限元模拟分析,并提出相应的解决方案。同时,该方案已在在几个工程中实践应用并取得良好效果,值得推广。

Based on an engineering example, this paper analyzes the reasons for different degree of fracture or open welding of steel truss structure. At the same time, the scheme has been applied in several projects and achieved good results, which is worth popularizing.