Second, the stress increment of external tendons in the first instance is also derived by force method with the consideration of frictional influence.
2、利用力法推导了上述情况下考虑了转向装置摩擦影响的体外力筋应力增量。
参考来源 - 基于能量法的体外预应力筋应力增量计算方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Finally, the influence of frictional resistance factors on the controlled tensioned stress is discussed and the general principle and requirements of field measurement are presented.
最后讨论了摩阻系数对张拉控制应力的影响，提出现场测试的一般性原则和要求。
To calculate discharge port pressure, this article considers the influence on frictional pressure drop in the gas and liquid two-phase flow between rod and tubing owing to rotation of rods.
在计算排出口压力计算过程中，考虑了由于抽油杆柱旋转引起杆管环空气液两相流摩阻的影响。
The soil ESP influence on soil internal frictional angle is small.
但土壤碱度对土壤内摩擦角的影响较小。
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