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介绍了在石油钻采机械设计中，进行地震分析所常用的两种方法的基本原理，以及这两种方法的各自特点，并对何时采用地震系数法，何时采用响应谱法进行了概述。
This paper introduces the basic principles of the two methods commonly used in seismic analysis in the design of oil drilling machinery, as well as the respective characteristics of these two methods. It also gives an overview of when to adopt the seismic coefficient method and when to adopt the response spectrum method .