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本文根据修正的古德曼应力图(API抽油杆规范中有推荐)和折算应力概念提出了一套较新的抽油杆柱计算法,以供现场参考。
Based on the revised Goodman stress diagram (recommended in the specification of API sucker rod) and the concept of translational stress, a new set of sucker rod calculation method is proposed for on-site reference.