利用计算机对昆明重工集团生产中积累的ZG35钢力学性能数据进行了回归分析。
The mechanical properties data of ZG35 Steel accumulated in production are regressed and analysed by computers.
最后利用该测试装置对69111不锈钢管件进行了挤胀实验，获得了薄壁管件的周向力学性能数据。
Finally, the testing device was applied to expand a hole of tube specimen made of 69111 stainless steel and circumferential mechanics performance data were obtained.
实验和分析结论提高了全面认识套管接头力学性能的水平，而且对从理论上进一步深入研究提供了可靠的数据。
The cognitive level is raised by results of experiment and analysis for mechanical properties of casing connection, and the useful data are provided for the further research in theory.
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