The result of analysis indicates that the remaining strength of perforating casing with different scheme for holding is different.
分析结果表明，不同布孔方案的射孔套管的剩余强度是不同的。
The sustainability of perforating casing with screw holding is analysed by using the finite element software ANSYS.
文章利用ANSYS有限元分析软件，对螺旋布孔射孔套管的承载能力进行了分析。
In strength of casing, based on analyzing the influences made by cementing, perforating and non-uniform, the concept of decrease factor of casing strength.
在套管的强度方面，分析了水泥坏、射孔、非均匀载荷等套管强度的影响，提出了套管强度减弱系数的概念。
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