简要介绍了板簧变形运动学分析在设计中的应用，推演了理想多片钢板弹簧跳动时主片中心位置的详细计算方法；
This paper introduces the application of leaf spring kinematics chiefly, and derives the computing method of main leaf center when ideal multi-sheets leaf spring bounces.
软钢板法兰， 不锈钢铸板法兰，片型蝶阀， 2片式法兰型球阀， 钢板。
Mild steel plate flanges , cast stainless steel flanges , wafer-type butterfly valve, 2-piece flange-type ball valve, steel plate.
因此，作为国产高强钢板应用于大型球罐的技术需求，大瓣片高强钢球罐壳板成形机理及本构关系研究势在必行。
So with the application of domestic high strength steel in large spherical tank, it becomes imperative to study the formation mechanism and constitutive relationship of large petals.
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