A contact analytical modal of hanging rod linking big bell in blast furnace was built in finite element method (FEM) according to fatigue reasons of hanging rod linking big bell.
根据大钟吊杆的可能失效原因，采用有限元方法，建立高炉大钟吊杆系统的接触分析模型。
The utility model is characterized in that the spherical fish bell is installed on the rod-shaped sea rod, and the utility model is the novel luminous fishing rod of practical value.
其特征在于它的球形状的鱼铃安装在杆形状的海杆上。是一种很具有实用价值的一种新型发光的钓鱼竿。
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