采用密封设计准则，通过试验确定了金属缠绕式垫片的垫片系数，在此基础上，按照PVRC新方法对法兰螺栓载荷进行了计算。
The sealing design criteria to measure the factors of spiral wound gasket were adopted, based on this bolt loads of flange can be determined by using the new PVRC method.
阐明了热瞬态密封问题求解的关键是给出螺栓载荷的热态增量；
It expounds that the key of solving thermal transient sealing problem is to obtain the thermal increment of stud-bolt loading.
分析表明，载荷、密封间隙、橡胶密封筒高度对应力最大值有影响，而摩擦系数影响很小。
The result shows that load, seal gap and seal height have influence on the maximum stress while friction coefficient has little influence on it.
如果额定轴向载荷轴承是最好的，他们为什么不可靠的轴承密封墨盒比？
If an axial load rated bearing is the best, why are they less reliable than the sealed cartridge bearing?
本文主要讨论了温度对套管接头密封性能的影响和温度对套管附加载荷的影响。
Temperature's effect on casing joint sealing and casing additional loads is discussed in this paper.
介绍机械密封常用的密封面载荷、比载荷和载荷系数。
The concepts of load, unit load and loading factor are introduced.
封隔器胶筒的密封性能直接制约其使用性能，且胶筒属于超弹性材料，在井下多种载荷作用下，其力学行为复杂。
Sealing property of rubber directly restrict its usability. Rubber is a type of super elastic material. Its mechanics behavior is complication under multi-strain in down hole.
过大的轴会增加唇端的接触载荷，而过小的轴则会使唇端接触面上的密封压力不够。
Too much lip-axis will increase the load-side contacts, while the shaft is too small it will end lip of the seal contact surface pressure enough.
最终，对应地迭加在外载荷及边缘载荷作用下的变形数据，即可求出密封环端面的总变形值。
Finally, the total mechanical deformation of seal rings can be obtained by superposition of the results due to the external loads and the edge loads respectively.
最终，对应地迭加在外载荷及边缘载荷作用下的变形数据，即可求出密封环端面的总变形值。
Finally, the total mechanical deformation of seal rings can be obtained by superposition of the results due to the external loads and the edge loads respectively.
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