The comparative test was made, and the test data are analyzed and treated. It was found that the P S N curves determined by these three methods were approximate.
并进行了对比试验，使用文中方法统计分析试验数据，发现单点法、单点-成组法及成组法测定出的P-S-N曲线较接近。
Seven methods for measuring P-S-N curves are presented and these methods are analyzed and compared using the experiment data of five materials.
本文介绍了七种测定p - S - N曲线的方法。并且用五种材料的实验数据对上述测定方法作了分析比较。
The P-S-N curves are made by statistic treatment of the test data.
用概率统计法对试验数据进行了处理，得到了P - S -N曲线。
Furthermore, the P-S-N curves of D type V belt are plotted and the distribution of limit stress are deduced.
还根据所得寿命分布作出了D型V带的P-S-N曲线，并据此推断出极限应力的分布规律可以用威布尔分布或正态分布描述。
The reliability tests both the axial fatigue and the biaxial fatigue of casing strings were designed by means of examination and numerical simulation, and the P-S-N curves were obtained.
运用可靠性方法，基于概率分析设计了单轴和双轴疲劳可靠性试验，得到了套管柱的单轴和双轴概率疲劳特性，推导出套管钻井的P — S —N 曲线方程。
Main characteristics of statistical accuracy for P-S-N curves are analyzed and the method for mean square error of P-S-N curves parameters by computer simulation is brought forward.
分析了反映P S N曲线统计精度的主要指标，提出了P S N曲线参数估计量的均方误差计算机模拟求法。
Confidence is incorporated into the P-S-N curves by a statistical principle of linear regression method and the C-P-S-N curves are then obtained.
考虑了常规p - S -N曲线预测结果的可信性，应用线性回归统计分析原理，将置信度引入到常规p - S - N曲线中，从而得到C - P - S - N曲线。
Confidence is incorporated into the P-S-N curves by a statistical principle of linear regression method and the C-P-S-N curves are then obtained.
考虑了常规p - S -N曲线预测结果的可信性，应用线性回归统计分析原理，将置信度引入到常规p - S - N曲线中，从而得到C - P - S - N曲线。
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