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本文以文献[1]为基础,通过对实用计算公式的适当修改和扩充,讨论了存在初始缺陷时,校核井架总体稳定性的方法和原理。
Based on the literature [1], this paper discusses the method and principle of checking the overall stability of the derrick in the presence of initial defects through the appropriate modification and expansion of practical formulas.